residual circuit breaker

1.Once Seal-Exhaust Technique
2.Free maintenance and low cost
3.favourable price and selected quality
4.short dilivery time

2 Pole 160Amp Moulded Case Circuit Breaker / Single Pole Breaker
 
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I.Main Functions
1) Closing and opening time measurement of 12 channels
2) Max difference of closing or opening time measurement of three phases

GDGK-306 H.V Circuit Breaker Tester is special instrument for power system GIS mechanical properties measuring

GDGK-306 Circuit Breaker Analyzer is special instrument for power system GIS mechanical properties measuring.
GDGK-306 Circuit Breaker Analyzer take

GDGK-307 Circuit Breaker Analyzer for Testing Mechanical Behavior by IEC62271

Specifications
1.Certification:ISO9001:2000
2.Excellent quality and resonable price
3.Quickly delivery
4.Usd for high voltage

GDGK-306 Generator Circuit Breaker Tester
1. test standard:IEC62271
2.Multi-parameters test

1 two types VEP2000/12-40 VEP2500/12-40
2 Once Seal-Exhaust Technique
3 low cost selected quality and free maintaince

SCHNEIDER NS400-H

This fixed contact is for medium and high voltage vacuum circuit breaker and switchgear.
1.professional manufacturer
2.good quality

1.Factory in Wenzhou
2.MOQ: 1000PCS
3.Competitive price and high quality
4. High breaking capacity
5.OEM is welcome

A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by overload or short-c

NS MCCB / Moulded Case circuit breaker
Good quality .Reasonable price
High breaking capacity
CCC, CE, ISO9001

NS MCCB / Moulded Case circuit breaker
Good quality Reasonable price
High breaking capacity
CCC, CE, ISO9001

Multiple Pole Circuit Breaker Lockout,Moulded MCB Lockout

ZW20G-12/630 on-column vacuum circuit breaker is suitable for switching on and dividing load current in overhead lines of three-phase...

GDGK-307 High Voltage Circuit Breaker , Switchgear Mechanical Properties Tester

Automatic Thermomagnetic Residual Current Circuit Breaker for Earth LeakageSKRH2-63 Series Residual Current Circuit Breaker<h

GDGK-307 Generator Circuit Breaker Analyzer
1.Standard: IEC62271
2.favorable price

1.once seal-exhaust technology
2.four types:ZKTD 1600/40.5-25,2000/40.5-25,1600/40.5-31.5,2000/40.5-31.5
3.favourable price and high quality

1.once seal-exhaust technology
2.four types:ZKTD 1600/40.5-25,2000/40.5-25,1600/40.5-31.5,2000/40.5-31.5
3.favourable price and high quality

1.Once Seal-Exhaust Technique
2.four types:ZKTD1600/40.5-25,2000/40.5-25,1600/40.5-31.5,2000/40.5-31.5
3.favourable price and selected quality

1.Once Seal-Exhaust Technique
2.four types:ZKTD1600/40.5-25,2000/40.5-25,1600/40.5-31.5,2000/40.5-31.5
3.favourable price and selected quality

1.Once Seal-Exhaust Technique
2.four types:ZKTD1600/40.5-25,2000/40.5-25,1600/40.5-31.5,2000/40.5-31.5
3.favourable price and selected quality

Circuit Breaker
for HI-currentoperation accept two Ring Terminals
(Available: 40A,50A,60A,80A, 100A, 140A,150A, 200A,250A,300A.)

KXH2-63 (card type watt hour meter circuit specialized switch, have a current protection pole and a ON/OF neutral pole, and have shunt tripping(MX)

 
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mcb,mini circuit breaker,circuit breaker