Home > Electrical Equipment & Supplies > Medium & High Voltage Products > Vacuum Circuit Breaker >

Main Circuit Breaker Calculation

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 18919 products for main circuit breaker calculation Manufacture & Suppliers

Manual Type Zn85 40.5 Kv 35kv Indoor 3 Pole Vacuum Circuit Breaker Vcb Medium Voltage

...High Voltage Circuit Breakers Operation Manual Type Speed Normal Type Circuit Breaker Arc-extinguishing Medium Vacuum Installation Insert Structure ACB Poles Number 3 Type Circuit Breaker Function Convention...

Shandong Weiteri Electric Co., Ltd.
Shandong,China

Verified Supplier

Add to cart
Zn85-40.5 Indoor Auxiliary Handcart Type Vacuum Circuit Breaker for Insert Installation

...High Voltage Circuit Breakers Operation Manual Type Speed Normal Type Circuit Breaker Arc-extinguishing Medium Vacuum Installation Insert Structure ACB Poles Number 3 Type Circuit Breaker Function Convention...

Shandong Weiteri Electric Co., Ltd.
Shandong,China

Verified Supplier

Add to cart
Recloser ZW7-40.5 1250A 31.5ka Vacuum Circuit Breaker Vacuum Switchb

... Voltage Circuit Breakers Operation Electric Type Speed Normal Type Circuit Breaker Arc-extinguishing Medium Vacuum Installation Fixed Structure Recloser Poles Number 3 Type Circuit Breaker Function Conventi...

Shandong Weiteri Electric Co., Ltd.
Shandong,China

Verified Supplier

Add to cart
Three-Phase AC Outdoor Vacuum Circuit Breaker Zw7-40.5 High Breaking Capacity Recloser

... Voltage Circuit Breakers Operation Electric Type Speed Normal Type Circuit Breaker Arc-extinguishing Medium Vacuum Installation Fixed Structure Recloser Poles Number 3 Type Circuit Breaker Function Conventi...

Shandong Weiteri Electric Co., Ltd.
Shandong,China

Verified Supplier

Add to cart
Normal Type Zw7-40.5 Outdoor Voltage Vacuum Circuit-Breaker for High Breaking Capacity

... Voltage Circuit Breakers Operation Electric Type Speed Normal Type Circuit Breaker Arc-extinguishing Medium Vacuum Installation Fixed Structure Recloser Poles Number 3 Type Circuit Breaker Function Conventi...

Shandong Weiteri Electric Co., Ltd.
Shandong,China

Verified Supplier

Add to cart
Insert Installation Zn85-40.5/1250-25 Indoor Hv Vacuum Circuit Breaker Vacuum Switch

...High Voltage Circuit Breakers Operation Manual Type Speed Normal Type Circuit Breaker Arc-extinguishing Medium Vacuum Installation Insert Structure ACB Poles Number 3 Type Circuit Breaker Function Convention...

Shandong Weiteri Electric Co., Ltd.
Shandong,China

Verified Supplier

Add to cart
ACB Structure ZN85-40.5 Withdrawable Type Indoor Hv Vacuum Circuit Breaker

...High Voltage Circuit Breakers Operation Manual Type Speed Normal Type Circuit Breaker Arc-extinguishing Medium Vacuum Installation Insert Structure ACB Poles Number 3 Type Circuit Breaker Function Convention...

Shandong Weiteri Electric Co., Ltd.
Shandong,China

Verified Supplier

Add to cart
NEW MITSUBISHI 3P 2000A Air Circuit Breaker AE2000-SWA Low-Voltage ACB New Original

...Circuit Breaker AE2000-SWA Low-Voltage ACB New Original Description of Air Circuit Breaker AE2000-SWA AE2000-SWA 3P 2000A FIX CCC 40C WS1NA-P3 AX6 MD (AC. DC200-250V) CC (AC. DC100-250V) SHT (AC. DC100-250V)...

Shenzhen Wisdomlong Technology CO.,LTD
Guangdong,China

Active Member

Add to cart
High Breaking Capacity Micro Circuit Breaker , White 1 Pole Circuit Breaker

...m damage caused by overload or short circuit. Its basic function is to detect a fault condition and interrupt current flow. Unlike afuse, which operates once and then must be replaced, a circuit breaker can ...

Hefei Purple Horn E-Commerce Co., Ltd.
Anhui,China

Verified Supplier

Add to cart
NS Thermal Magnetic Circuit Breaker / 630 To 3200 Electrical Circuit Breaker

...Circuit Breakers MCCB from 630 to 3200 Electrical Breaker Compact NS Molded case circuit breakers from 630 to 3200 A Compact NS is a range of molded case circuit breakers (MCCB) with embedded Micrologic cont...

Yueqing Richuang Automation Equipment Co.,Ltd
Zhejiang,China

Verified Supplier

Add to cart
80KA Power Distribution Magnetic Trip Circuit Breaker / Modular Circuit Breaker

...Circuit Breaker / Modular Circuit Breaker The UKM30 series molded case circuit breaker is high-tech products in 21st century with advanced design, high performance, pleasant apprearance and delicate dimensio...

Hefei Purple Horn E-Commerce Co., Ltd.
Anhui,China

Verified Supplier

Add to cart
SNF-7 RCD Earth Leakage Industrial Circuit Breaker Electromagnetic

...Circuit Breaker 10~40A 1P+N AC230/400V Electronic and electromagnetic Application The RCD can cut off the fault circuit immediately on the occasion of shock hazard or earth leak-age of trunk Line,Thus it is ...

Wuxi Fenigal Science & Technology Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
6~63A Earth Leakage Circuit Breaker , Electric Circuit Breaker 1 2 3 4 P AC230/400V

...Circuit Breaker with Overload Protection 6~63A 1P,2P,3P,4P for AC230/400V Use RCBO, ELCB NXBLE CHINT Made In China AC Use Earth Leakage Circuit Breakers 6~63 A Miniature Circuit Breakers for AC Current circu...

Wuxi Fenigal Science & Technology Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
NB6LE-40 Earth Leakage Circuit Breaker , Elcb Circuit Breaker 10~40A 1P+N AC230/400V

... Breakers for AC Current circuits, offering terminal distribution installation protection The NB6LE-40 is a miniature circuit breaker that offers AC current circuit protection. It protects circuits against s...

Wuxi Fenigal Science & Technology Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
T6H 630 ABB Motorized Circuit Breaker , SACE TMAX T5H Series ABB Circuit Breaker

...Circuit Breaker SACE TMAX T5H Series Fixed Types Three Pole Circuit Breaker Application A complete range of moulded case circuit-breakers up to 3200 A. All the circuit-breakers, both three-pole and four-pole...

Yueqing Richuang Automation Equipment Co.,Ltd
Zhejiang,China

Verified Supplier

Add to cart
Plastic Metal Type C MCB Circuit Breaker 230V 32A DZ30-32

.... Circuit breakers are designed to “break” (discontinue) the flow of electricity to protect people and equipment when current reaches an unsafe level due to overload, short circuit, or other electrical fault...

Sichuan Baikong Electric Technology Co., Ltd.
Sichuan,China

Active Member

Add to cart
12-48V DC Circuit Breaker Waterproof Automatic Auto Reset Switch Overload Protection 250 300 AMP

...Circuit Breaker Waterproof Automatic Auto Reset Switch Overload Protection 250 300 AMP Hi-Amp Circuit Breaker 3/8" Stainless Steel Studs, Wide Surface Mount Typically used in auxiliary and accessory circuits...

Dongguan Tianrui Electronics Co., Ltd
Guangdong,China

Verified Supplier

Add to cart
Indoor High Voltage Circuit Breaker, Vacuum Circuit Breaker, Manufacturer of Circuit Breaker, High Quality Circuit Break

...Circuit Breaker, Vacuum Circuit Breaker, Manufacturer of Circuit Breaker, High Quality Circuit Breaker Made in China, Factory Supply Breaker 1, Product description ZW20-12 model outdoor AC vacuum circuit bre...

Qingdao Hengfengyou Electrical Engineering Co., Ltd.
Shandong,China

Verified Supplier

Add to cart

|< << 21 22 23 24 25 26 27 28 29 >> >|

Inquiry Cart 0

All Categories

Main Circuit Breaker Calculation

Total 18919 products for main circuit breaker calculation Manufacture & Suppliers

Manual Type Zn85 40.5 Kv 35kv Indoor 3 Pole Vacuum Circuit Breaker Vcb Medium Voltage

Zn85-40.5 Indoor Auxiliary Handcart Type Vacuum Circuit Breaker for Insert Installation

Recloser ZW7-40.5 1250A 31.5ka Vacuum Circuit Breaker Vacuum Switchb

Three-Phase AC Outdoor Vacuum Circuit Breaker Zw7-40.5 High Breaking Capacity Recloser

Normal Type Zw7-40.5 Outdoor Voltage Vacuum Circuit-Breaker for High Breaking Capacity

Insert Installation Zn85-40.5/1250-25 Indoor Hv Vacuum Circuit Breaker Vacuum Switch

ACB Structure ZN85-40.5 Withdrawable Type Indoor Hv Vacuum Circuit Breaker

NEW MITSUBISHI 3P 2000A Air Circuit Breaker AE2000-SWA Low-Voltage ACB New Original

High Breaking Capacity Micro Circuit Breaker , White 1 Pole Circuit Breaker

NS Thermal Magnetic Circuit Breaker / 630 To 3200 Electrical Circuit Breaker

80KA Power Distribution Magnetic Trip Circuit Breaker / Modular Circuit Breaker

SNF-7 RCD Earth Leakage Industrial Circuit Breaker Electromagnetic

6~63A Earth Leakage Circuit Breaker , Electric Circuit Breaker 1 2 3 4 P AC230/400V

NB6LE-40 Earth Leakage Circuit Breaker , Elcb Circuit Breaker 10~40A 1P+N AC230/400V

T6H 630 ABB Motorized Circuit Breaker , SACE TMAX T5H Series ABB Circuit Breaker

Plastic Metal Type C MCB Circuit Breaker 230V 32A DZ30-32

12-48V DC Circuit Breaker Waterproof Automatic Auto Reset Switch Overload Protection 250 300 AMP

Indoor High Voltage Circuit Breaker, Vacuum Circuit Breaker, Manufacturer of Circuit Breaker, High Quality Circuit Break