Mining Explosion proof telephones
Types of protection: II 2G Ex db ib IIBT5 Gb
Call Control Signaling:VOIP SIP Info(DTMF), RFC 2833(DTMF)
Built-in 8ohm 0.5W with flash light.
Power supply: POE Auxiliary Contacts:1
Sound level of ringing:over 90dB(A).At 50cm distance
Explosion-proof telephone explosion-proof telephone was ATEX certified, specially developed for flammable and explosive place such as coal, commonly used in factories and mines of H a level 2 places. Explosion-proof telephone production must conform to the "first machinery industry department, coal, petrochemicals, i.s. explosion-proof electrical equipment manufacturing inspection interim provisions", meet a level 2 H explosion-proof requirements.
1.Robust aluminium alloy die-cast body, vandal & tamper-resistant hardware.
2. Waterproof rating IP66 dust proof.
3. Full keypad with memory, 3 button programmable telephone.
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 with flash light.
9. Door cover: orient automatically and good self - closing, convenient for use.
10. Temperature range from -20 degree to +55 degree.
11. Support echo cancellation.
12. Powder coated in UV stabilized polyester finish.
13. Application: Hazardous dust and gas atmospheres, petrochemical industry, tunnel, marine, ship, offshore, mine, power plant, bridge etc.