residual circuit breakers

DW45 series intelligent universal circuit breakers could be used fir cntrolling
The low voltage distribution net and keeping it safety

DS941 RCBO DS951 FH204 RCCB abb
1,IEC/EN61008.1 GB16916.1
2,the best quality and the best price
3,fast reaction,easy to use
1P+N...

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

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

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

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

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

100Amp 1pole mini circuit breaker with breaking window
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DZ30-32 miniature circuit breaker Miniature Circuit Breakers  with phase and neutral line

 
 
DZ30-32 miniature circuit breaker Miniature Circuit Breakers  with phase and neutral line

 
Electrical Rivet Contacts for Circuit Breakers With AgSnO2 Silver Alloy Contact Material</s

 
Electrical Rivet Contacts for Circuit Breakers With AgSnO2 Silver Alloy Contact Material</s

 
 
Three Composite Electrical Contacts for Circuit Breakers
 
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