mould circuit breaker

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

Functions
1. Overload protection
2. Short circuit protection
3. Isolation
4. Controlling...

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

This instrument is designed for testing DC circuit breakers at rated current of 1A-500A. It is suitable for on-site test of substations.

rated current from1A to 63A
in compliance with IEC/EN60898-1
SEMKO CB CEcertificate

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

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

Features
1. Electromagnetic type, voltage independent.
2. The handle being sealable or equipped with padloc bracket avoids dangerous operation chang

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