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Products & Services Guide — Section

Explosion Proof

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Telephones

Explosion proof equipment is intended for use in the highest hazardous area classifications. These products are designed and constructed to “contain” explosions within the equipment. This prevents an explosion from igniting the hazardous atmosphere outside the unit.

ISO-9001:2008 Certification Today's Quality Creates Our Future

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uardian Telecom Inc. is a world class designer, manufacturer and distributor of telephone communications equipment, accessories and systems that can be found in use around the globe. Located in Calgary, Canada, our modern manufacturing facility is ISO certified, CSA, UL and ATEX approved. Offices are located in Calgary, Houston and the Middle East. Working closely with end users we have developed and market an extensive line of high quality products for use in the demanding, industrial world. We have carried on that tradition with the design and introduction of our highly regarded Zone 1, Zone 2 and IP66 Weather Proof DTT-Z & DTR-Z models and our DTT & DTR telephones Now, Guardian Telecom has combined the benefits of VoIP with the outstanding quality of our telephony products. A simple network connection is all that is required with Guardian Telecom’s Voice over Internet Protocol (VoIP) industrial telephones.

From individual telephone units to complete systems our focus on customers’ distinct needs is addressed by customizing products whenever practical. From features to colors, finishes to labels, graphics, parts, enclosures and more. Guardian continues to build an extensive network of qualified distributors and manufacturer’s representatives around the world. They are there to help you make informed decisions based on your communication needs, environmental factors, regulatory requirements, budget considerations, growth and scheduling. Our Channel-Partner & Technical Support teams work closely with our network of distributors and manufacturer’s representatives around the world and directly with clients to make sure that you receive timely attention. Their practical experience, in-depth product knowledge and understanding of client applications will help guide you through the product selection process.

Industrial Communications Worldwide

Toll free in North America 1-800-363-8010 Tel 403 258-3100 Fax 403 253-4967 E-mail [email protected]

Guardian Telecom's Product & Services Guide Catalogue is a combination of individual Category Sections which include an in-depth selection of Product Data Sheets from our extensive Product Lines including Telephones, VoIP, Page/Talk, Cable, Talk/Back, PA/GA equipment, Acoustic Booths, Loudspeakers & Ringers and Accessories at the date of publishing.

Guardian Telecom

Product & Services Guide — Explosion Proof Telephones

www.guardiantelecom.com

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Based on a policy of continuous improvement, Guardian is constantly evaluating and redesigning existing products, adding new features and introducing new items to the benefit of our customers. Additional information can be found on our website at www.guardiantelecom.com.

Explosion Proof Telephones EXT-401

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The EXT-401 explosion proof phone provides safe and reliable communications for Class I Division 1 and Class 2 Division 1 areas deemed to be hazardous due to the presence of flammable gasses, vapors, dust or fibers.

EXT-401 Assembly with CE20 Ringer

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Guardian’s EXT-401 is coupled with our line powered CE20 Explosion Proof Ringer.

Recommended Products SR40 / SR60 Explosion Proof

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Guardian’s SR40 Explosion Proof unit can be set up as a loudspeaker for paging applications, a loud ringer to signal incoming phone calls, or both functions can be combined in one device.

CE20 Ringer

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Guardian’s CE20 Explosion Proof Ringer is designed for use in hazardous areas where flammable gases, vapors or dust may be present.

CE20 Ringer with Horn

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With the addition of the horn the CE20 has a Type 4X weather rating and can produce up to 97dB of sound pressure level.

HS-EXT-401 Intrinsically Safe EXT-401 Headset

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The HS-EXT-401 Headset and the HSK-EXT-401 Headset Kit with hanger are field replacement for the standard handset on an EXT-401 phone. The rugged headset provides clear communication in noisy environments and the 20’ (9.5m) cord allows mobility for user.

PSG7 D3

2-ii Guardian Telecom

Product & Services Guide — Explosion Proof Telephones

www.guardiantelecom.com

Guardian Telecom

Product & Services Guide — Explosion Proof Telephones

www.guardiantelecom.com

PSG7 D3

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EXT-401 Explosion Proof Telephone FEATURES and BENEFITS • Over-sized buttons for gloves-on operation • Corrosion and moisture resistant circuitry • Intrinsically safe handset with heavy duty cord • Field replaceable handset and fuse • Explosion proof, no isolation barrier required • Copper-free cast aluminum housing • Temperature range -40˚F to +140˚F (-40˚ to +60˚C) • Alternate models available with volume control in lieu of Link and Redial

APPLICATIONS These telephones are designed for use in locations with the highest hazardous area classifications such as:

EXT-401 Explosion Proof Telephone with CE20 Explosion Proof Ringer.

• Chemical Plants • Petrochemical Plants • Offshore Drilling Rigs • Missile Silos • Gas Plants • Refineries • Fueling Stations • Bulk Loading Stations • Fertilizer Plants and more . . .

• Defense & Aero-Space Installations • Munitions Storage Depots • Land-based Drilling Rigs • Liquefied Natural Gas Terminals • Tankers and Tanker Depots • Oil & Gas Metering Facilities • Paint & Varnish Manufacturing Plants • Grain Processing & Similar Industries • Breweries and Distilleries

INSTALLATION and CONNECTABILITY To provide flexibility and potential for growth, Guardian telephones are easily and economically connected to any telephone network by standard wiring and components. Voice quality is unaffected when phones are connected within 15,000 feet (~ 4,600 metres) of a main telephone switch accepting single line telephones. Maintaining safety Guardian’s EXT-401 Explosion Proof Telephone provides safe and reliable communication in Class I Division 1 and Class II Division 1 & 2 areas.

standards may require use of special wiring conduits or other considerations. The phone can be factory set for either tone or pulse operation.

ACCESSORIES and OPTIONS • 20 ft. (6m) Handset Cord – Field Replaceable Low Temperature Polymer Jacket • 22” (0.6m) Armored Handset Cord • Headset (Replaces Handset)

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OVERALL DIMENSIONS 10.2" [258mm]

10.1" [257mm]

5.7" [144mm]

4.9" [124mm]

8.5" [216mm]

GUARDIAN TELECOM INC. TELEPHONE FOR USE IN HAZARDOUS LOCATIONS CLASS I GROUPS B, C, & D CLASS I ZONE 1, GROUPS IIB+H2 CLASS II GROUPS E, F, & G LISTED ENCLOSURE TYPE 4 RECEPTACLE PROVIDES INTRINSICALLY SAFE OUTPUT USE ONLY MODEL 301SC OR 301SCPB HANDSET WITH THIS TELEPHONE 13X8

[Exia] Associated equipment Appareillage Connexe

158194

RELAY CONTACTS 10A 1/3HP 240V AC 10A 1/3HP 120V AC 10A 30V DC FUSE: 0.25A 48VDC - TYPE 2AG, FAST-ACTING

SER. NO.

ABC

1

CAT. NO.: 401

REFER TO USER GUIDE FOR INSTALLATION MADE IN CANADA

GHI

1

8

3

GHI

JKL

MNO

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WXY

7 8  0

9 #

PRS

OPER

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REDIAL

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13.5" [342mm]

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24.0" [610mm]

US

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REDIAL

WARNING FIELD REPAIR NOT POSSIBLE. FOR SERVICE RETURN TO FACTORY. TO PREVENT IGNITION OF HAZARDOUS ATMOSPHERE, DISCONNECT FROM THE SUPPLY CIRCUIT BEFORE OPENING OR REPLACING FUSE. KEEP TIGHTLY CLOSED WHEN CIRCUITS KEEP TIGHTLY CLOSED WHEN CIRCUITS ARE ALIVE. ALL CONDUIT RUNS MUST BE SEALED WITHIN 18 INCHES (450 mm) OF THIS ENCLOSURE. BREAKING OF REAR BOLT SEALS VOIDS MANUFACTURER’S WARRANTY. SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY.

ATTENTION CET APPAREIL NE PEUT ETRE REPARE A PIED D’OEUVRE. NE PAS L’OUVRIR LES BOULONS DOIVENT ETRE BIEN SERRES; EN CAS DE REMPLACEMENT DE LE PLOMB, LE TELEPHONE FAUT

EXT-401 Explosion Proof Telephone

EXT-401 Explosion Proof Telephone

ENGINEERING SPECIFICATIONS COMPLIANCE

ELECTRICAL PERFORMANCE Audio Range Frequency Response Dialing method Transmit Objective Loudness Rating (TOLR) Receiver Objective Loudness Rating (ROLR) – receiver volume at maximum – receiver volume at minimum Side Tone Objective Loudness Rating (SOLR) – receiver volume at maximum – receiver volume at minimum Ringer Equivalence Number-REN Flash Redial CE20 Ringer Output Set Impedance Maximum Loop

300 - 3400 Hz DTMF or 40/60 Pulse @10 PPS Nominal -38 +/ - 3 dB Nominal 50 +/- 3 dB 41.9 +/- 3 dB 55.4 +/- 3 dB Nominal 8 +/- 4 dB 7 +/- 4 dB 14 +/-4 dB 0.4A w/o RDR, 0.8B c/w RDR 600 mSec Timed Disconnect Maximum 13 Digits ≥75 dB 600 Ohms Nominal 15Kft ( ~ 4,600m ) of 22 AWG Wire

ELECTRICAL REQUIREMENTS Ringer Sensitivity Line Voltage Loop Current Connection Method Fuse (Externally Accessible)

40 -100 V, 16 - 25 Hz 24 - 56 VDC 20 - 120 mA Sealed External Wire 0.25 Amp 2AG Fast Acting

MECHANICAL SPECIFICATIONS Hook Switch ( Cradle Switch ) Life Body Construction Finish Net Weight

>1 000 000 Operations Cast Copper Free Aluminum Hybrid Powder Coat Finish EXT-401 21.0 lbs ( 9.6 kg ) EXT-401 Assembly 32.0 lbs ( 14.5 kg ) Shipping Weight EXT-401 22.0 lbs ( 10 kg ) EXT-401 Assembly 33.0 lbs ( 15 kg ) Shipping Dimensions ( L x W x D ) EXT-401 16.0” x 10.5” x 9.5” ( 407 x 267 x 242 mm ) EXT-401 Assembly 15.0 “x 28.0” x 11.0” ( 381 x 711 x 280 mm ) Hand Set Construction High Impact ABS Hand Set Cord 10 ft ( 3m ) Field Replaceable Low Temperature Polymer Jacket Mounting Vertical Wall Microphone Dynamic Receiver Hearing Aid Compatible Hardware Material Stainless Steel

2-2 Telecom Inc.

ABS

Models with Volume Control – 1012 6721 A CSA 158194 & UL E117495 Class I, Div. 1, Groups B, C and D; Class II, Div. 1 and 2, Groups E, F and G C22.2 No. 30 - M1986 / C22.2 No. 157 - 92 Intrinsically Safe and Non-incendive Equipment For Use in Hazardous Locations, Gaseous Mines, NRCan Certificate No. 976X Design & Type Approval

ORDERING INFORMATION

Warranty: One year parts and labor

Order No. Description The following models have LINK & REDIAL Buttons, they do not have Volume Control P4011 Base Model* P1011 CE20 Line Powered Ringer / Backplate P4021 Ring Detect Relay (RDR)* P1021 Ring Detect Relay (RDR) / CE20 Line Powered Ringer / Backplate P4022 Ring Detect Relay / Headset P4023 Headset (in lieu of Handset) P4036 Ring Detect Relay (RDR) / Headset / CE20 Line Powered Ringer / Backplate P4038 Headset / CE20 Line Powered Ringer / Backplate On the following models Volume Control Buttons replace LINK & REDIAL P4012 Base Model* P4030 CE20 Line Powered Ringer / Backplate P4031 Ring Detect Relay (RDR)* P4032 Ring Detect Relay (RDR) / CE20 Line Powered Ringer / Backplate P4033 Headset (in lieu of Handset) P4034 Headset / CE20 Line Powered Ringer / Backplate P4035 Headset / Ring Detect Relay (RDR) P4037 Headset / Ring Detect Relay (RDR) / CE20 Line Powered Ringer / Backplate Options 22AC-401 22” (0.6m) Armored Handset Cord in Lieu of Standard Curly Cord 6m HC 20 ft (6m) Handset Cord - Field Replaceable Low Temperature Polymer Jacket P4042 Headset Kit (replaces handset) * Note: Telephone Requires External Signaling Device While the handset and fuse on the model EXT-401 is field replaceable, hazardous area equipment is not field serviceable. Please return equipment to the factory or an authorized depot for repairs. Distributed by:

ENVIRONMENTAL Waterproof Enclosure Temperature Humidity Corrosion Resistant

Industry Canada CSA & UL

CSA Type 4X -40˚ to +140˚F ( -40˚ to +60˚C ) 0 - 95% RH Non-Condensing Epoxy Coated Circuit Boards

ISO-9001:2008 Certification Today's Quality Creates Our Future

Guardian pursues a policy of continuous improvement, therefore specifications are subject to change without notice.

7552 - 10th Street N.E., Calgary, Alberta, Canada T2E 8W1 Telephone: 403 258-3100 Facsimile: 403 253-4967 1-800-363-8010 (North America) [email protected] www.guardiantelecom.com EXT401 120312

Explosion Proof Ringers & Loudspeakers FEATURES and BENEFITS CE20 Ringer

CE20 – Line Powered Explosion Proof Ringer • Sound pressure level at one meter, on axis – up to 75 dB without horn (Up to 90 dB with horn) • Threaded, weather proof enclosure • Projection horn • Copper-free aluminum body and cover • Sintered bronze flame arrestor

SR40/SR60 – Explosion Proof Loudspeaker, Ringer, & Loudspeaker/Ringer

CE20 Ringer with Horn

• Mounting allows directional adjustments • Projection horn included • Powder coated cast aluminum enclosure • User selectable output power taps • Threaded end cap for easy installation

APPLICATIONS These telephones are designed for use in locations with the highest hazardous area classifications such as: • Petroleum Refineries • Power Generation Facilities • Grain Handling Facilities • Bulk Fuel Loading Facilities • Paint or Solvent Manufacturing Plants • Munitions Storage and Production SR40/SR60

• Chemical Plants • Drilling Rigs • Gas Plants • Mines • Aerospace Sites and more . . .

INSTALLATION and CONNECTABILITY CE20 – Line Powered Explosion Proof Ringer

Guardian’s CE20 Explosion Proof Ringer is designed for use indoors and outdoors in hazardous areas where flammable gases, vapors or dust may be present. Guardian’s SR40 Explosion Proof unit can be set-up as a loudspeaker for paging applications, loud ringer to signal incoming phone calls, or both functions can be combined in one device. Guardian’s SR60 Explosion Proof unit is a high power paging loudspeaker.

Guardian’s CE20 Explosion Proof Ringer utilizes telephone line power, and does not require a separate power source. Maintaining safety standards may require the use of special wiring conduits or other considerations. The CE20 can be ordered separately or as part of an integrated system.

SR40/SR60 – Explosion Proof Loudspeaker, Ringer, & Loudspeaker/Ringer Guardian’s SR40 and SR60 Explosion Proof units generate up to 110 dB. The SR40 can be ordered in ringer configurations of 12/24 or 120/230 volts AC and as a combination ringer/loudspeaker. The SR60 is a 60 watt loudspeaker used in high powered applications. Maintaining safety standards may require the use of special wiring conduits or other considerations.

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OVERALL DIMENSIONS & ENGINEERING SPECIFICATIONS

ENVIRONMENTAL

14.2” (360 mm)

6.1” (155 mm)

CE20 Line Powered Explosion Proof Ringer

13.6” (345 mm)

5.4” (136 mm)

Enclosure Type Temperature Humidity

5.0” (128 mm)

5.4” (136 mm)

COMPLIANCE

ELECTRICAL REQUIREMENTS - Line Powered Ringer Sensitivity Ringer Equivalence Number

see "COMPLIANCE" below -40˚ to +140˚F ( -40˚ to +60˚C ) 0 - 95% RH Non-Condensing

40 -100 V, 16 - 25 Hz 04.A/0.8B

ELECTRICAL PERFORMANCE CE20 Line Powered Ringer c/w Projection Horn CE20 Line Powered Ringer w/o Projection Horn

CE20 c/w Projection Horn − P7021 CSA 158194 Class 1, Division 1 Groups B, C, & D; Class l, Zone 1, Group llB +H2; Type 4X Class ll Division 1, Groups E, F & G; Class lll; T5 CE20 w/o Projection Horn − P7020 CSA 158194 Class 1, Division 1 Groups B, C, & D; Class l, Zone 1, Group llB +H2; Class ll Division 2, Groups F & G; Class lll; T5

UL File #: E214408 Class 1, Division 1 Groups B, C, & D; Class l, Zone 1, Group llB +H2; Type 4X

UL File #: E214408 Class 1, Division 1 Groups B, C, & D; Class l, Zone 1, Group llB +H2;

90 +/- 3 dB 75 +/- 3 dB

MECHANICAL SPECIFICATIONS Body Construction Copper Free Cast Aluminum Cover and Base With Epoxy Powder Coat Flame Arrestor Sintered Bronze W/O Projection Horn Net Weight 3.5 lbs ( 1.6 kg ) Shipping Weight 4.0 lbs ( 1.68 kg ) Shipping Dimensions ( L x W x D ) 9.0” x 6.0” x 5.5“ ( 229 x 153 x 140 mm ) C/W Projection Horn Net Weight 6.0 lbs ( 2.7 kg ) Shipping Weight 7.5 lbs ( 3.4 kg ) Shipping Dimensions ( L x W x D ) 16.0” x 10.5” x 9.5“ ( 407 x 267 x 242 mm )

ORDERING INFORMATION Order No. P7020 P7021

Warranty: One year parts and labor

Description CE20 Line Powered Ringer CE20 Line Powered Ringer c/w Projection Horn

OVERALL DIMENSIONS & ENGINEERING SPECIFICATIONS SR40/60 Explosion Proof Speaker, Ringer, Speaker/Ringer 6.1” (155 mm)

14.2” (360 mm)

ELECTRICAL Input Voltage/fuse Rating Duty Cycle

12VAC/1A, 24VAC/.75A, 120VAC/.5A or 230VAC/.25A 50%

8.3” (210 mm)

17.7” (448 mm)

Enclosure Type Temperature Humidity Dust Resistant

20.2” (513 mm)

8.9” (226 mm)

ENVIRONMENTAL

COMPLIANCE

8.3” (210 mm)

10.2” (258 mm)

PERFORMANCE AS A SPEAKER Frequency Response Power Rating

Sound pressure level (SPL)

CSA Class 1, Division 1 Groups B, C, & D; Class l, Zone 1, Group llB +H2; Type 3R Class ll Division 1, Groups E, F & G; Class lll Temp Code: T5 for SR40 Models Temp Code: T3C for SR60 Models ABS

ORDERING INFORMATION 250 - 7500 Hz SR40 70V 30 W max SR40 70V and ringer 15 W max SR40 16 Ohm 40 W max SR60 70V 60 W max SR60 16 Ohm 60 W max 110 dB at 1.0 meter max

MECHANICAL SPECIFICATIONS Body Construction Flame Arrestor Projection Horn Net Weight Shipping Weight Shipping Dimensions ( L x W x D )

see "COMPLIANCE" below -40˚ to +140˚F ( -40˚ to +60˚C ) 0 - 95% RH Non-Condensing Gasketted & Threaded Joints

Copper Free Cast Aluminum And Powder Coated Sintered Bronze ABS 20.0 lbs ( 9.0 kg ) 22.0 lbs ( 10.0 kg ) 12.0” x 12.0” x 16.0“ ( 305 x 305 x 407 mm )

Order No. P7240 P7241 P7243 P7244 P7245 P7246 P7247 P7248 P7249 P7250 P7251 P7260 P7262

UL Class 1, Division 1 Groups B, C, & D; Class l, Zone 1, Group llB +H2; Type 4X T6 (Exception T4 on 120 VAC & 230 VAC Models) TAMB: -40˚ to +104˚F ( -40˚ to +40˚C ) Design & Type Approval

Warranty: One year parts and labor

Description SR40, 24VAC, Ringer SR40, 24VAC, 15 Watt Paging Loudspeaker/Ringer SR40, 230VAC, Ringer SR40, 230 VAC, 15 Watt Paging Loudspeaker/Ringer SR40, 30 Watt 70V Paging Loudspeaker SR40, 30 Watt, 70V Paging Loudspeaker with DC Filter Circuit for monitoring line integrity SR40, 30 Watt, 16 Ohm Paging Loudspeaker SR40, 12VAC, Ringer SR40, 12VAC, 15 Watt Paging Loudspeaker/Ringer SR40, 120VAC, Ringer SR40, 120 VAC, 15 Watt Paging Loudspeaker/Ringer SR60, 60 watt, 70V Paging Loudspeaker SR60, 60 watt, 16 Ohm Paging Loudspeaker

Distributed by:

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Telecom Inc.

ISO-9001:2008 Certification Today's Quality Creates Our Future

7552 - 10th Street N.E., Calgary, Alberta, Canada T2E 8W1 1-800-363-8010 (North America) Tel: 403 258-3100 Fax: 403 253-4967 [email protected] www.guardiantelecom.com

Guardian pursues a policy of continuous improvement, therefore specifications are subject to change without notice.

ExpRS 120508

HSK-EXT-401 Intrinsically Safe EXT-401 Headset Kit

HS-EXT-401 Intrinsically Safe EXT-401 Headset FEATURES and BENEFITS • Field replacement for standard handset on EXP-401 telephone • UL listed − for use with EXT-401 Explosion proof telephone only • 20’ (9.5m) cord allows mobility for the user • Provides clear communication in noisy environments • Noise canceling microphone • Behind-the-head dual ear for use with a safety cap or helmet microphone boom • Adjustable Velcro strap

HS-EXT-401 Headset (P7221) with Talk/Mute control and belt clip on the cord

APPLICATIONS The HSK-EXT-401 Headset and Headset Kit are designed for use with Guardian’s EXT-401 in locations with the highest hazardous area classifications such as:

GUARDIAN TELECOM INC. TELEPHONE FOR USE IN HAZARDOUS LOCATIONS CLASS I GROUPS B, C, & D CLASS I ZONE 1, GROUPS IIB+H2 CLASS II GROUPS E, F, & G ENCLOSURE TYPE 4 RECEPTACLE PROVIDES INTRINSICALLY SAFE OUTPUT USE ONLY MODEL 301SC OR 301SCPB HANDSET WITH THIS TELEPHONE

[Exia] Associated equipment Appareillage Connexe

LISTED

US

C 158194

13X8

RELAY CONTACTS 10A 1/3HP 240V AC 10A 1/3HP 120V AC 10A 30V DC FUSE: 0.25A 48VDC - TYPE 2AG, FAST-ACTING

SER. NO.

CAT. NO.: 401

(TA LK )

REFER TO USER GUIDE FOR INSTALLATION MADE IN CANADA

(M UT E)

The rugged and reliable HS-EXT-401 Headset and the HSK-EXT-401 Headset Kit (P4042) are field replacement for the standard handset on an EXT-401 phone providing clear communication in noisy and hazardous area environments. The 20’ (9.5m) cord allows mobility for user. The kit includes headset assembly, hanger complete with hook switch magnet and headset hanger bracket.

ABC

1

DEF

8

3

GHI

JKL

MNO

4

5

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PRS

TUV

WXY

7 8  0

OPER

LINK

RLS

9 # REDIAL

WARNING FIELD REPAIR NOT POSSIBLE. FOR SERVICE RETURN TO FACTORY. TO PREVENT IGNITION OF HAZARDOUS ATMOSPHERE, DISCONNECT FROM THE SUPPLY CIRCUIT BEFORE OPENING OR REPLACING FUSE. KEEP TIGHTLY CLOSED WHEN CIRCUITS KEEP TIGHTLY CLOSED WHEN CIRCUITS ARE ALIVE. ALL CONDUIT RUNS MUST BE SEALED WITHIN 18 INCHES (450 mm) OF THIS ENCLOSURE. BREAKING OF REAR BOLT SEALS VOIDS MANUFACTURER'S WARRANTY. SUBSTITUTION OF COMPONENTS M AY IMPAIR INTRINSIC SAFETY.

ATTENTION CET APPAREIL NE PEUT ETRE REPARE A PIED D'OEUVRE. NE PAS L'OUVRIR LES BOULONS DOIVENT ETRE BIEN SERRES; EN CAS DE REMPLACEMENT DE LE PLOMB, LE TELEPHONE FAUT ETRE DEBRANCHE; RETOURNER L'APPAREIL A L'USINE POUR LE DEPANNAGE; FAIT DE BRISER LE SCEAU DU FABRICANT A L'ARRIERE DE L'APPAREIL ANNUELE LA GUARANTIE DU FABRICANT.

• Chemical Plants • Petrochemical Plants • Offshore Drilling Rigs • Missile Silos • Gas Plants • Refineries • Fueling Stations • Bulk Loading Stations • Fertilizer Plants and more . . .

• Defense & Aero-Space Installations • Munitions Storage Depots • Land-based Drilling Rigs • Liquefied Natural Gas Terminals • Tankers and Tanker Depots • Oil & Gas Metering Facilities • Paint & Varnish Manufacturing Plants • Grain Processing & Similar Industries • Breweries and Distilleries

Industry Canada Industrie Canada

1012 4339 A

INSTALLATION and CONNECTABILITY Comes with an adapter to connect to the EXT-401 or other compatible devices. Instructions for removing the original handset and installing the Headset Kit are included. ORDERING INFORMATION

Warranty: One year parts and labor

Order Number Description P4042 HSK-EXT-401 Intrinsically Safe EXT-401 Headset & Hanger Kit P7221 HS-EXT-401 Intrinsically Safe EXT-401 Headset Distributed by:

Telecom Inc.

ISO-9001:2008 Certification Today's Quality Creates Our Future

Guardian pursues a policy of continuous improvement, therefore specifications are subject to change without notice.

7552 - 10th Street N.E., Calgary, Alberta, Canada T2E 8W1 Telephone: 403 258-3100 Facsimile: 403 253-4967 1-800-363-8010 (North America) [email protected] www.guardiantelecom.com HSKEXT401 120312

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Sections

Guardian Telecom’s Product & Services Guide Catalogue is a combination of individual Category Section Publications

Guardian

1

 About Guardian Telecom • Building on a legacy of design and service • Communications: Easy, Reliable and Safe • More Choices, Selections and Services • Standard Features • Options & Accessories

• • • • •

Product and Project Consultation Commissioning Services Sound Studies Training Maintenance, Cleaning, Trouble Shooting & Refurbishment

• Custom Design • Page/Talk, Telephone, PA/GA and Talk/Back Systems • Standards and Classifications  Knowledge Base  Glossary

Products Telephones Explosion Proof

ATEX-IEC

Hazardous Area

2

Indoor Industrial

3

Emergency

Page/Talk Explosion Proof

4

Correctional

6

7

VoIP Outdoor/Indoor Industrial VoIP Telephones

PA/GA

10

10

10

Stations

System Cable

System Components

12

13

Amplifiers

16

Acoustic Booths

Loudspeakers/Ringers Explosion Proof

18

Hazardous Area

19

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16

17

Guardian Telecom

9

Emergency VoIP

15

Product Index

Institutional

Talk/Back Explosion Proof

Third-Party Page Station Replacement

5

8

Indoor Industrial VoIP

11

Guardian represents DNH, Federal Signal, MEDC and TOA, and has access to an extensive range of world class leading manufacturers.

Outdoor/Indoor Industrial

Contact a Channel Partner or visit Guardian’s website www.guardiantelecom.com for additional information on Hazardous Area, ATEX-IEC, General Area and Explosion Proof Loudspeakers & Ringers.

ATEX-IEC

20

General Area

21

Accessories Telephone & Enclosures

22

Page/Talk

23

24

25

Product & Services Guide — Explosion Proof Telephones

www.guardiantelecom.com

7552 - 10th Street N.E., Calgary, Alberta, Canada T2E 8W1 Telephone: 403 258-3100 Facsimile: 403 253-4967 1-800-363-8010 (North America) [email protected]

All content including the "Guardian Telecom" logo, images, graphics and descriptions are not to be used without the expressed written authorization of Guardian Telecom Inc., Calgary, Alberta, Canada. All other names and logos are the trademarks or registered trademarks of their respective companies. Guardian pursues a policy of continuous improvement, therefore product, content and specifications are subject to change without notice. Design, specifications and release dates are subject to change without notice.

Guardian Telecom

Product & Services Guide — Explosion Proof Telephones

www.guardiantelecom.com

PSG7 D3

Canada USA Middle East