Summarize

 

Application scope

Applicable to MCB model OB16-63,used to control remote signaling device .

 

Construction features

Mounted on the right side of circuit breaker, actuate the combined device to trip in case of under-voltage or over-voltage,effectively prevent the device from closing operation under abnormal power voltage condition.

 

Main technical parameters

Rated voltage (Ue): AC 230V

Rated insulating voltage (Ui):500V

Over-voltage tripping range:280V ±5%

Under-voltage tripping range:170V ±5%

Electro-mechanical endurance:≥4000