KNEX5 ex telephone
ex telephone KNEX5 work as atex equipment basis on standard atex and iecex. The atex explosion proof telephone is intrinsically safe and atex zone 1 and zone 2 also zone 21. KNTECH design and manufacture the telephone with IECEX tertification and explosion proof classification also export to 50 countries. Every explosion proof telephone have atex explosion protection ex d iib with exmark.
1. Robust aluminium alloy die-cast body, Vandal & tamper-resistant hardware.
2. Waterproof rating IP66 dust proof.
3. Full keypad with memory, dialling 10 groups of numbers stored in the memory.
4. Magnetic reed hook-switch.
5. Heavy Duty handset with hearing Aid compatible receiver, Noise canceling microphone.
6. Handset with industrial strong curly cord .
7. Stainless Steel keypad keep waterproof and dusty proof.
8. Built-in 8ohm 0.5W.
9. Door cover: orient automatically and good self - closing, convenient for use.
10. Temperature range from -20 degree to +55 degree.
11. Powder coated in UV stabilized polyester finish.
12. Application: Hazardous dust and gas atmospheres, petrochemical industry,Tunnel, metro, railway, LRT, speedway, marine, ship,offshore, mine, power plant, bridge etc.
pick up the Handset, press the keyboard storage key+address key(digital 0 --- 9)+phone number+storage key, and then hang up.
Types of protection: II 2G Ex db ib IIB T5 Gb
-20℃ to 55℃
Built-in 8ohm 0.5W
Telephone line power supply DC 24V-48V
Sound level of ringing:over 70dB(A).At 50cm distance.
speed dialling keypad:Super strong function is available for dialling 10 groups of numbers stored in the memory
Housing: construction robust aluminium alley die-cast body
Unit size: 290*185*118mm
Ambient temperature: -20℃ to 55℃.
Atmospheric pressure: 86~106Kpa Circumstance noise:less than 60dB(A)
Degree of protection: IP66