ATEX telephone KNEx5

analogIP66IK10

KNEX5 ex-proof telephone Types of protection: II 2G Ex db ib IIB T5 Gb -20℃ to 55℃ DTMF dialling MTBF:100000hours Built-in 8ohm 0.5W Telephone line power supply DC 24V-48V Sound level of ringing:over 70dB(A) at 50cm distance. explosion proof 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. DESCRIPTION 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, marine, ship, offshore, mine, power plant, bridge etc.