Home Electrical & Electronics Circuit Breaker Main Switch Circuit Breakers 2018 Product List
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Main Switch Circuit Breakers manufacturers & suppliers

Hm 125A 3p Main Switch Circuit Breaker with High-Breaking Capacity (Isolators) Ce Standard

FOB Price: US $ 1-1.2 / Piece
Min. Order: 1200 Pieces
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Electric Type
  • Speed: High-Speed Circuit Breaker
  • Arc-extinguishing Medium: Vacuum
  • Installation: Fixed
  • Structure: MCB

Hvs 100A 2p Main Switch Circuit Breaker with High-Breaking Capacity (Isolator)

FOB Price: US $ 0.6-1 / Piece
Min. Order: 1200 Pieces
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Electric Type
  • Speed: High-Speed Circuit Breaker
  • Arc-extinguishing Medium: Vacuum
  • Installation: Fixed
  • Structure: MCB

MW 100A Main Switch Circuit Breaker (MCB)

FOB Price: US $ 0.8-1.3 / Piece
Min. Order: 1200 Pieces
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Electric Type
  • Speed: High-Speed Circuit Breaker
  • Arc-extinguishing Medium: Vacuum
  • Installation: Fixed
  • Structure: MCB

Install at Side Type Vacuum Circuit Breakers Used for Cabinet Indoor 630A 1000A 1250A 1600A

FOB Price: US $ 836-1329 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Handcart and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

Vcb Circuit Breaker 630A--4000A 3p 4p CCC Approvals ISO9001 ISO14000

FOB Price: US $ 836-1329 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Handcart and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

Vacuum Circuit Breaker Handcart and Fixed Type 630A to 1600A Short Circui Breaking Current 20-40ka

FOB Price: US $ 836-1329 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Handcart and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

Vcb Circuit Breaker 630A--4000A 3p 4pindoor 12kv 24V

FOB Price: US $ 836-1329 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Handcart and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

Vacuum Circuit Breaker Handcart and Fixed Install at Side Type 630A to 1600A Short Circui Breaking Rated Current 20-40ka

FOB Price: US $ 836-1329 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Handcart and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

Cabinet Inddor High Voltage Vacuum Circuit Breaker Universal Circuit Breakers Ce RoHS Approved Factory Direct

FOB Price: US $ 836-1329 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Handcart and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

124t 630A 1250A High Voltage Vacuum Circuit Breaker

FOB Price: US $ 836-1329 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Handcart and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

Rated Current 2500A, Rated Voltage 690V, High Quality Air Circuit Breaker, Multifunction Acb Fixed Type 3p Factory Direct

FOB Price: US $ 580-1968 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Drawer and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

Zw20 Vacuum Circuit Breaker Vcb High Voltage Isolation Type

FOB Price: US $ 1360-1878 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Handcart and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

630A Acb Intelligent Universal Circuit Breaker Outdoor Circuit Breaker for High Pressure Cabinet

FOB Price: US $ 580-1968 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Drawer and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

Zw32 Vcb Vacuum Circuit Breaker Iron Shell Manuel Type

FOB Price: US $ 538-860 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Handcart and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

Air Circuit Breaker Acb Intelligent Controller with LCD Dispalay and Nixie Tube Controler Intelligent Control 3200A

FOB Price: US $ 580-1968 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Drawer and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

High Voltage Indoor Vacuum Circuit Breaker Full Silver Copper Materials High Breaking Capacity

FOB Price: US $ 836-1329 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Handcart and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

Air Circuit Breaker Acb Intelligent Controller with LCD Dispalay and Nixie Tube Controler Intelligent Control 4000A

FOB Price: US $ 580-1968 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Drawer and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

3150A Vacuum Circuit Breaker Used for 800mm Cabinet Ce RoHS Approved

FOB Price: US $ 836-1329 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Handcart and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

Air Circuit Breaker Acb Intelligent Controller 4ka-6.3ka MCCB MCB RCCB PV Circuit Breaker Intelligent Controler

FOB Price: US $ 580-1968 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Drawer and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

124t 630A 1250A High Voltage Vacuum Circuit Breakers with High Quality Materials Factory Direct

FOB Price: US $ 836-1329 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Handcart and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

Air Circuit Breaker Acb Intelligent Controller 630A to 6300A Vacuum Circuit Breaker 35kv

FOB Price: US $ 580-1968 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Drawer and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

124t 630A 1250A High Voltage Vacuum Circuit Breakers with High Quality Materials

FOB Price: US $ 836-1329 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Handcart and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

Air Circuit Breaker Acb Intelligent Controller MCCB MCB RCCB PV Circuit Breaker Vacuum Circuit Breaker 145kv

FOB Price: US $ 580-1968 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Drawer and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

124t 1250A High Voltage Air Circuit Breakers Fixed Handcart Type with High Quality Materials Factory Direct

FOB Price: US $ 836-1329 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Handcart and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

Cabinet Inddor High Voltage Vacuum Circuit Breaker 630A to 4000A

FOB Price: US $ 836-1329 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Handcart and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

2000A to 6300A Air Circuit Breaker in Fixed or Drawer Type with Interlock Function

FOB Price: US $ 580-1968 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Drawer and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

1250A Rated Current High Voltage Indoor Circuit Breaker

FOB Price: US $ 836-1329 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Handcart and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

Air Circuit Breaker Acb Intelligent Controller 1000A Automatic Circuit Breaker for 35kv Pressure Cabinet Factory Direct (MCCB, MCB RCCB RCBO acb)

FOB Price: US $ 580-1968 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Drawer and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

Indoor Vcb Circuit Breaker Spring Operation 630A--4000A 3p 4p

FOB Price: US $ 836-1329 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Handcart and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components

Air Circuit Breaker Acb Intelligent Controller 2500A Intelligent Circuit Breaker with Smart Controler (instant and delay time function) MCCB MCB RCCB

FOB Price: US $ 580-1968 / Piece
Min. Order: 1 Piece
  • Function: Main Switch for Cabinet Intelligent Breaker
  • Controller: Nixie Tube and LCD Intelligent Control
  • Installation: Drawer and Fixed Types
  • System Action Electric Accessories: Low Voltage Release,Shunt Release
  • Electric Accessories: Closed Electromagnet,Electromotor
  • Special Requirement: Interlock and Other Components
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