China Underground Mining Waterproof Explosion Proof Telephone for Sale, Find details about China Explosion Proof Telephone, Coal Mine Telephone from Underground Mining Waterproof Explosion Proof Telephone for Sale
Max input DC voltage | DC52V |
Max input DC Current | 35mA |
Max bell stream voltage | AC56V(25HZ) |
Max bell stream current | 38mA |
Net Weight (kg) Gross weight | 3.8 4.0kg |
Communication Distance | ≤10km,model: MHYV1*2*7/0.37 |
Belling Level | ≥90dB |
Material | ABS/PC |
Protection Level | IP65 |
Installation | Wall Mounting/Table |
Linker | KTA12 safe coupler |
Dial mode | Tone and Pulse |
Function | Explosion proof /waterproof/ dustproof |
Accessories | Phones, water joint, standard installation parts inside, built-in shorting plug, manual, certification. |