30A to 60A adjustable current operated earth leakage circuit breaker ,4P ELCB thermal circuit breakers 440V three phase

Brand Name:SONTUOEC ,WZSTEC
Certification:CE
Model Number:STC
Minimum Order Quantity:500pcs
Place of Origin:China
Price:Negotiable
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Location: Wenzhou Zhejiang China
Address: No. 3999 LiuJiang Road, Liushi, Yueqing, Wenzhou, Zhejiang, China
Supplier`s last login times: within 26 hours
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Product Details

Manufacturer , Earth Circuit Breaker, Leakage Adjustable ELCB


GENERAL


STC series adjustable residual current circuit breaker is suitable for AC 50/60Hz,230/400V circuit,prevents from overloading,short-circuit etc.On the occasion of shock hazard or earth leakage,it will trip immediately.At the same time,the rated current of overload protection can be adjustable.


The mccb can be sorted to C type (basic),L type (standard),M type (high breaking), H type(higher breaking) according to its rated limit short circuit breaking capacity.
The mccb has the features small volume, breaking capacity high, electric arcing short ,anti-vibration. It is the ideal product for application in land and ship.


SPECIFICATION


TypeSTG230STG420
Rated Current(A)10A,15A,20A,25A,32A,40A,50A,60A10A,15A,20A,25A,32A,40A,50A,60A
Pole Number2Pole4Pole
Leakage acting current(mA)300mA,500mA300mA ,500mA
Range of break-off0.5~1.0X IΔn0.5~1.0X IΔn
Rated Voltage(V)220V-250VAC240V/415VAC
Tripping time100ms100mS
Life100000 times100000 times
Ambient Temperature-5°C ~ +55 °C-5°C ~ +55 °C

China 30A to 60A adjustable current operated earth leakage circuit breaker ,4P ELCB  thermal circuit breakers 440V three phase supplier

30A to 60A adjustable current operated earth leakage circuit breaker ,4P ELCB thermal circuit breakers 440V three phase

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