KS-1B Single-way Explosion-proof Batteryless Telephone:

KS-1B Single-way Explosion-proof Batteryless Telephone Function

Battery less voice enhancing, without external DC 24V, turn the handle of built-in generator to call with voice enhancing.

Call with power: press call button to call with voice enhancing when DC 24V power connected.

Technical Parameter

Ambient noise: ≤75dB

Ringing sound level: ＞85dB (A)

Power supply: DC24V (-25%~+30%)

Color: Black (RAL9005)

IP Class: IP44

Weight: 1.8kg

Explosion-proof type: Intrinsically safe

Explosion-proof Class: EXib Ⅱ CT4 Gb

Stuffing box cable entrance whole size: 1-Ф14mm, 1-Ф18mm

Connected with safety barrier:

KS-1B: AQ-3/6KS-1B: AQ-3A/12KS-1B: AQ-3B/24KS-1B: AQ-3B

KS-1B Single-way Explosion-proof Mounting Size