Handset Telephone - Class 1, Division 1 - 636-720



Handset Telephone - Class 1, Division 1 - 636-720
This telephone is manufactured for hazardous area harsh elevators and are weather resistant and heavy duty. It’s an analog telephone designed for use in Class I, Division 1 - Groups B,C & D and Class II Division 1 - Groups E, F, & G hazardous areas where the atmosphere may be hazardous due to the presence of gases, dust, or fibers.
Lead Time: 3-4 Weeks - Built To Order
Specifications
- Over Sized Buttons 
- Magnetic reed hook switch to reduce parts subject to wear 
- Encapsulated circuitry impervious to water and particles 
- Surge arrestor to prevent voltage spike damage 
- Heavy duty industrial handset with 10 foot cord 
- Volume control to ensure communication in noisy environments 
- Electret noise reducing microphone for clear communication 
- Service temperature range from -40˚ to +140˚F ( -40˚ to +60˚C ) 
- Waterproof connections & stainless steel fittings for longer life 
- Compact durable enclosure with mounting plate for easy mounting 
- Modular parts for easy service 
- Weather, dust & corrosion resistant 
- Tone or pulse dialing for universal configuration 
- Easily connected to any single line analog CO or PABX telephone line 
- Powder coated, corrosion protected steel faceplate 
- Front access plate for ease of hook-up 
- Standard Mounting: Wall 
- Line Voltage: 24-56 VDC 
- Connection Method: Surge Arrestor/Terminal Block 
- Enclosure: NEMA 4, Weather Proof, Water Tight 
- Hazardous Location Approvals: - Class I, Division 1 - Groups B, C, & D 
- Class II, Division 1, Groups E, F, & G 
 
- Temperature Range: -40 To +60 C (-40 To +140 F) 
- Humidity: 0 to 95% RH 
- Maximum Loop: 15,000 feet (4,600 meters) of 22 AWG Copper 
Dimensions of 636-720 Surface Mount Unit
Dimensions of 636-720-R Surface Mount Unit with Ringer
 
          
        
      