Model NO.: HBZ
Trademark: BOZZ
Specification: CE
Origin: China
Use scope:It is used for coal mine that contains explosive gases(methane and coal dust) and other bad environment.
Product features:
1. Dialing mode: Impulse and double audio frequency
2. Struction form: Wall-hung and desktop
3. The telephone case uses anti-static materials and flame-retardant plastics; Safe and reliable.
4. The telephone adopts electromagnetic transmitter instead of carbon transmitter; Long life, stable performance, low noise, good linearity
Shell protection grade: IP54
Technology parameters:
Item | Unit | Data |
Rated voltage feed | V | DC24/48 |
Rated current feed | MA | ≤20 |
Ringing voltage(2000,HZ) | V | ≤65 |
Rining current | mA | ≤20 |
Rining Upgrade | dB | ≥ |
Material | ABS |
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