Circuit Breaker Accessories

Application

Applicable to MCB model JVM16-63, used to control remote signaling device.

F3 Auxiliary Contact£º

Contact capacity:

AC: Un=415V   In=3A

      Un=240V   In=6A

DC: Un=125V   In=1A

      Un=48V      In=2A

      Un=24V      In=6A

Dielectric strength£º2kV/1min

Electro-mechanical endurance£º≥5000

Mounted on the left side of the MCB JVM16-63, indicating "ON","OFF"status of combined MCB¡£

Terminal Connection Height£ºH1=31mm    H2=16mm     H3=1.3mm

S3 Shunt Tripper

Rated insulating voltage(Ui)£º500V

Rated power voltage(Us)£ºAC 400,230,125V

Operate voltage range£º70-100% Us

Contact capacity:

AC:3A/400V

AC:6A/230V

AC:9A/125V

Dielectric strength£º2kV/1min

Electro-mechanical endurance £º≥4000

Mounting on the right side of MCB/RCBO, used to trip the combined MCB/RCBO by remote controlling device.

Terminal Connection Height £º19mm

SD3 Alarm Switch

Rated insulating voltage(Ui) £º500V

Rated power voltage(Us) £ºAC 400,230,125V

Operate voltage range £º70-100% Us

Contact capacity:

AC:3A/400V

AC:6A/230V

AC:9A/125V

Dielectric strength £º2000V/1min

Electro-mechanical endurance £º≥4000

Is used to connect ON/OFF auxiliary contact, work as circuit breaker ON/OFF indicator in case of faulty ( tripping)

U3+O3 Over-Voltage/Under-Voltage Tripper

Rated voltage£ºAC 230V

Rated insulating voltage(Ui) £º500V

Over-voltage tripping range£º280V ± 5%

Under-voltage tripping range £º171V ± 5%

Electro-mechanical endurance£º≥4000 

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.

Shanghai Yongji Electrical Holding Co., Ltd.

CCCME Member 0 Chinese Supplier

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