UL94 V0 flame resistant telephone handset for hazardous zone A09
As a handset used in hazardous zone where might has flame risk, flame resistant grade and the safety features are the main factors which we need consider.At first, we choose Chimei UL approved ABS flame resistant material to improve the safety grade so it would not become a fire point in industrial area.
Regarding the microphone and speaker, this would be matched with machines’ motherboard to offer high quality voice; The wire connectors could also be customized as request to offer stable signals.
SUS304 Stainless steel armored cord (Default)
- Standard armored cord length 32 inch and 10 inch, 12 inch,18 inch and 23 inch are optional.
- Include steel lanyard which is anchored to telephone shell. Matched steel rope is with different pull strength.
- Dia: 1.6mm, 0.063”, Pull test load:170 kg, 375 lbs.
- Dia: 2.0mm, 0.078”, Pull test load:250 kg, 551 lbs.
- Dia: 2.5mm, 0.095”, Pull test load:450 kg, 992 lbs.
This flame resistant handset could be in plant,gas&oil plant or chemical warehouse where has potential flame risk.
|
Item |
Technical data |
|
Waterproof Grade |
IP65 |
|
Ambient Noise |
≤60dB |
|
Working Frequency |
300~3400Hz |
|
SLR |
5~15dB |
|
RLR |
-7~2 dB |
|
STMR |
≥7dB |
|
Working Temperature |
Common:-20℃~+40℃ Special: -40℃~+50℃ (Please tell us your request in advance) |
|
Relative Humidity |
≤95% |
|
Atmospheric Pressure |
80~110Kpa |
Any appointed connector could be made as customer's request. Let us know the exact item No. in advance.
If you have any color request, let us know the Pantone color No.
85% spare parts are produced by our own factory and with matched test machines, we could confirm the function and standard directly.
