EXT SERIES OUTDOOR/INDOOR INDUSTRIAL ANALOG HAZARDOUS TELEPHONES
EX RANGE OF TELEPHONES Guardian’s EX RANGE are explosion proof equipment intended for use in the highest 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.
EXT-401 - 8 VARIATIONS:
1. Base Model /
2. CE20 Ringer, Backplate /
3. RDR /
4. RDR, CE20, Backplate /
5. RDR, Headset /
6. Headset instead of Handset /
7. RDR, Headset, CE20, Ringer, Backplate /
8. Headset, CE20 Ringer, Backplate
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
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