Home > Electrical Equipment & Supplies > Low Voltage Products > Miniature Circuit Breaker >

Open Circuit Breaker

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 17449 products for open circuit breaker Manufacture & Suppliers

MCB 9mm 1 Pole Wifi Micro Circuit Breaker Overload Miniature High Fire Resistance

...compliance, the household also need more and more circuit breaker to protect. It is small, but work as reliably as normal mini circuit breaker. Pole No.: 1,1P+N,2.3,3P+N,4 Rated voltage: AC 230/400V Rated cu...

Wenzhou New Blue Sky Electrical Co.,Ltd
Zhejiang,China

Active Member

Add to cart
30 KV Vacuum Switch Circuit Breaker Tester For HV Circuit Breaker Instrument

30 KV Vacuum Switch Circuit Breaker Tester For HV Circuit Breaker Instrument 1. Product Name: Circuit Breaker Vacuum Degree Tester 2. Equipment Description: HYKZ-�� vacuum tester for vacuum switchgear is the lat...

Wuhan Huaying Electric Power Tech & Science Co., Ltd
Hubei,China

Verified Supplier

Add to cart
Laboratory Testing Equipment Circuit Breaker Trip Tester Strong Anti Jamming

...designed to meet the need of onsite test the dynamic characteristics of High-Voltage Circuit Breakers . It takes the ARM7 unit for core to sample, process and output; the main characteristic is that it’s ope...

Wuhan Huaying Electric Power Tech & Science Co., Ltd
Hubei,China

Verified Supplier

Add to cart
Strong Anti Jamming Circuit Breaker Testing Equipment For Accurate Measuring Indoors

...designed to meet the need of onsite test the dynamic characteristics of High-Voltage Circuit Breakers . It takes the ARM7 unit for core to sample, process and output; the main characteristic is that it’s ope...

Wuhan Huaying Electric Power Tech & Science Co., Ltd
Hubei,China

Verified Supplier

Add to cart
Intelligent Circuit Breaker Tester Touch Screen Operation Measuring Dynamic Characteristics

... Tester is designed to meet the need of onsite test the dynamic characteristics of High-Voltage Circuit Breakers . It takes the ARM7 unit for core to sample, process and output; the main characteristic is th...

Wuhan Huaying Electric Power Tech & Science Co., Ltd
Hubei,China

Verified Supplier

Add to cart
Multi Functional Circuit Breaker Analyzer Automatic Measurement Large Touch Screen

...testing, analyzing and assessing power system circuit breakers, mechanical characteristics of load switches and isolated switches and other AC high voltage switches, contact resistance, Arcing contacts and v...

Wuhan Huaying Electric Power Tech & Science Co., Ltd
Hubei,China

Verified Supplier

Add to cart
12KV SF6 VCB ZW20 2000A Outdoor Vacuum Circuit Breaker

...Circuit Breaker Outdoor vacuum circuit breaker ZW20 12KV 2000A ZW20 Vacuum Circuit Breaker Outdoor VCB SF6 gas insulation 12kv,50HZ,630A,1250A OEM & ODM,Complete equipment ISO9001:2015,CCC,ISO9001,CE, CB,IEC...

Knkong Electric Co.,Ltd
Henan,China

Active Member

Add to cart
Fixed Type 24KV Modularized VCB Circuit Breaker 310mm Phase Spacing

...circuit breaker Voltage: 12-24KV Current: 630-2000A Breaking current: 20KA Type: Fixed Phase spacing: 310mm Product overview The VS1 series vacuum circuit breaker is independently developed by Knkong-electri...

Knkong Electric Co.,Ltd
Henan,China

Verified Supplier

Add to cart
12KV Solid Sealed Pole VCB Circuit Breaker 25KA Explosion Proof

...circuit breaker 12KV for indoor electric panel Voltage: 12-24KV Current: Max 2000A Breaking current: 20KA Type: withdrawable/Fixed Product overview Vacuum circuit breaker: It is a new type of high-voltage ci...

Knkong Electric Co.,Ltd
Henan,China

Verified Supplier

Add to cart
Outdoor VCB Circuit Breaker

... equipment ISO9001:2015,CCC,ISO9001,CE, CB,IEC60898 Inquire Product Introduction /filedownload/50488ZW20 Series Vacuum circuit breaker consists of three parts: circuit breaker body, operating mechanism and l...

Knkong Electric Co.,Ltd
Henan,China

Verified Supplier

Add to cart
40.5KV High Voltage Vacuum Circuit Breaker

VS1-40.5 kv /T type Indoor H.V. VCB vacuum circuit breaker switchgear Home Vacuum Circuit Breaker VS1-40.5 Indoor Vacuum Circuit Breaker VS1-40.5 Indoor Vacuum Circuit Breaker Indoor VCB,Sleeve or Embedded pole...

Knkong Electric Co.,Ltd
Henan,China

Verified Supplier

Add to cart
Excellent Thermal Performance Residential Circuit Breaker More Tightening

... VL LOW VOLTAGE IEC RATED MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP UNIT. BREAKER 3VL3 FRAME WITH STANDARD BREAKING CAPACITY. 200A 4-POLE (NEUTRAL ON THE LEFT - SWITCHABLE) (12/6KAIC Icu/Ics A...

Nanjing Meily Mechanical and Electrical Equipment Co.,Ltd
Jiangsu,China

Verified Supplier

Add to cart
DZ47 - 63 Mini Circuit Breaker / Novel Structure AC 3 Pole Circuit Breaker

DZ47 - 63 Miniature Circuit Breakers AC mini circuit breaker Application DZ47-63 mcb mininature circuit breaker has novel structure, reliable performance, high breaking capacity, pleasing outlook and small siz...

Yueqing Tainihan Electric Technology Co., Ltd..
Zhejiang,China

Verified Supplier

Add to cart
Plastic Small Circuit Breaker , Electric Type MCB Miniature Circuit Breaker

...Circuit Breaker MCB Switch Mini Circuit Breaker Application Dz47-63 is applicable to a line of AC 50Hz/60Hz, 230V in single pole, 400V in double, three, four poles for protecting overload and short circuit...

Yueqing Tainihan Electric Technology Co., Ltd..
Zhejiang,China

Verified Supplier

Add to cart
DZ47 - 63 Miniature Circuit Breakers / Low Voltage Micro Circuit Breaker

...Circuit Breaker MCB Switch Mini Circuit Breaker 3P Application Dz47-63 is applicable to a line of AC 50Hz/60Hz, 230V in single pole, 400V in double, three, four poles for protecting overload and short circu...

Yueqing Tainihan Electric Technology Co., Ltd..
Zhejiang,China

Verified Supplier

Add to cart
Dual Pole 16A Electrical Safety Circuit Breakers 20000 Times Mechanical Life

...Circuit Breaker 1.5KA MCB NT50-1 Mini Circuit Breaker NT50-1 series miniature circuit breaker is suitable for AC 50HZ,rated voltage 230v, rated current 32a line ,its main function is to provide protection to...

Zhejiang Sefie Electric Co.,Ltd.
Zhejiang,China

Verified Supplier

Add to cart
MCB 9mm 1 Pole Wifi Micro Circuit Breaker Overload Miniature High Fire Resistance

...compliance, the household also need more and more circuit breaker to protect. It is small, but work as reliably as normal mini circuit breaker. Pole No.: 1,1P+N,2.3,3P+N,4 Rated voltage: AC 230/400V Rated cu...

Wenzhou New Blue Sky Electrical Co.,Ltd
Zhejiang,China

Verified Supplier

Add to cart
DC MCB Industrial Type Circuit Breaker / Solar PV Breaker 80A 100A 125A 1P 2P 3P 4P

...breaker 80A 100A 125A 1P 2P 3P 4P 48VDC 60VDC 250VDC 500VDC 750VDC 1000VDC PV 100A DC Circuit Description: DZ47-100Z PV 1000v dc circuit breaker breaker supplementary protectors are designed to provide overc...

Wenzhou New Blue Sky Electrical Co.,Ltd
Zhejiang,China

Verified Supplier

Add to cart
Compact IP20 IEC60947-2 10KA Industrial Type Circuit Breaker

...Circuit Breaker Industrial Type Circuit Breaker Description: The NBSM1-125 Industrial breaker is our new design with patent, characterized by compact design, light weight, elegant appearance, high breaking c...

Wenzhou New Blue Sky Electrical Co.,Ltd
Zhejiang,China

Verified Supplier

Add to cart
IEC61009 32 Amp Standard Rcbo Residual Current Circuit Breaker

...(3P+N),and rated current of 100A.In case of electric shock or electric leakage current exceeds the specified value, the residual current circuit breaker can switch off the fault circuit in a very short time,...

Wenzhou New Blue Sky Electrical Co.,Ltd
Zhejiang,China

Verified Supplier

Add to cart