Product and Services Guide ATEX-IEC Certified Analog Telephones ATEX-IEC certified products provide safety and protection in atmospheres where a mixture of air and flammable substances in the form of gas, dust, vapor or mist are present frequently, continuously or for long periods. Guardian Telecom ATEX-IEC certified equipment delivers safe, reliable communication in hazardous areas that are prone to high humidity, chemical vapors, dust and physical abuse. SECTION ISO-9001:2008 Certification Today's Quality Creates Our Future

isit industrial sites around the world and you can find telephones and communication systems designed, manufactured, distributed and commissioned by Guardian Telecom. From certified and ruggedized telephone and paging endpoints, to loudspeakers & ringers, cable, accessories, acoustic booths and much more. Our product line is extensive and our knowledge in-depth. Guardian manufactures and assembles at our modern, ISO certified, CSA, UL and ATEX approved facility located east of the Canadian Rockies in Calgary, Alberta, Canada. Working closely with our customers has always been a cornerstone in...

ATEX- IEC Analog Telephones Guardian’s DTT-Z Telephones & DTR-Z Ringdown Telephones meet stringent ATEX-IEC safety requirements while still providing a high level of functions and features needed to keep your team communicating and operating both efficiently and effectively. Housed in a stylish IP66, static dissipative, high impact thermoset industrial housing, all DTT-Z & DTR-Z models are RoHS compliant and can be configured for the desktop or wall mounting. For use in Zone 1 & Zone 21 or Zone 2 & Zone 22. • Silicon Keypad • Volume Control on Keypad • Curly Handset Cord DTT-60-Z • Silicon Keypad...

Zone 2 & Zone 22 approved - 75 & 76 rated • Silicon Keypad • Volume Control on Keypad • Curly Handset Cord • Silicon Keypad • Volume Control on Keypad • Armored Handset Cord • Direct Call Ringdown Telephone • Volume Control Handset • Curly Handset Cord • Direct Call Ringdown Telephone • Volume Control Handset • Armored Handset Cord Related Products Headsets Contact Consult with a qualified Guardian Telecom Channel Partner for recommendations on additional Quality Manufactured Headsets suitable for your needs and environment. Guardian Telecom Product and Services Guide

Zone 1 Hazardous Area Telephones DTR-51-Z/DTR-61-Z Zone 1 Hazardous Area Ringdown Telephones FEATURES and BENEFITS DTT-50-Z – configured for wall mount DTR-51-Z – configured for desk top SRX-50-Z Supplemental Receiver Guardian Telecom DTT-50-Z, DTT-60-Z, DTR-51-Z & DTR-61-Z telephones offer economical Zone 1 protection and are designed to provide safe, reliable communication in hazardous areas that are prone to high humidity, chemical vapors, dust and physical abuse. DTT-Z telephone models have a keypad and can be programmed for speed dialing. DTR-Z models are ringdown telephones. Lift a DTR-Z...

OVERALL DIMENSIONS DTR-61-Z configured for wall mount DTT-50-Z configured for desk mount DTT-Z  Zone 1 Hazardous Area Telephones  •  DTR-Z  Zone 1 Hazardous Area Ringdown Telephones ENGINEERING SPECIFICATIONS ENVIRONMENTAL ELECTRICAL PERFORMANCE Audible Range Frequency Response 300 - 3400 Hz Hands Free Speaker Output on DTT-Z Models (Max @ 1KHz) ~85dB @ 1 Meter Transmit Objective Loudness Rating (TOLR) Nominal -38.5 +/ - 3 dB Receiver Volume Adjustment on DTT-Z Models 8 Steps, 2 dB/Step Receiver Objective Loudness Rating (ROLR) Nominal 50 +/- 3 dB – receiver volume at maximum 42 +/- 3 dB – receiver...

Zone 2 Hazardous Area Telephones DTT-30-Z – configured for wall mount DTR-31-Z/DTR-41-Z Zone 2 Hazardous Area Ringdown Telephones FEATURES and BENEFITS DTR-31-Z – configured for desk top DTT-30-Z, DTT-40-Z, DTR-31-Z & DTR-41-Z telephones offer economical and effective Zone 2 protection and are designed to provide safe, reliable communication in hazardous areas that are prone to high humidity, chemical vapors, dust and physical abuse. DTT-Z telephone models have a keypad and can be programmed for speed dialing. DTR-Z models are ringdown telephones. Lift a DTR-Z handset and PBX programming routes...

OVERALL DIMENSIONS DTT-41-Z configured for wall mount DTT-30-Z configured for desk mount DTT-Z  Zone 2 Hazardous Area Telephones  •  DTR-Z  Zone 2 Hazardous Area Ringdown Telephones ENGINEERING SPECIFICATIONS ENVIRONMENTAL ELECTRICAL PERFORMANCE Audible Range Frequency Response 300 - 3400 Hz Hands Free Speaker Output on DTT-Z Models (Max @ 1KHz) ~85dB @ 1 Meter Transmit Objective Loudness Rating (TOLR) Nominal -38.5 +/ - 3 dB Receiver Volume Adjustment on DTT-Z Models 8 Steps, 2 dB/Step Receiver Objective Loudness Rating (ROLR) Nominal 50 +/- 3 dB – receiver volume at maximum 42 +/- 3 dB – receiver...

Guardian Telecom’s Product and Services Guide Catalogue is a compilation of individual Category Section Publications Page/Talk Explosion Proof System Cable System Components 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...

Calgary, Alberta, Canada 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...