24,723 products found for 2,060  

Wholesale Protection Circuit Breaker

manufacturers & suppliers

Supplier Wholesale 400/415V AC MCCB 160 AMP Moulded Case Circuit Breaker with Overload Protection

FOB Price: US $ 10-45 / Piece
Min. Order: 1 Piece
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Manual Type
  • Speed: Normal Type Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: Open Frame
  • Structure: MCCB

Dpnl (CENB2L-32) 1p+N 25A 230V~ 50Hz/60Hz Residual Current Circuit Breaker with Short Circuit and Leakage Protection

FOB Price: US $ 0.3-4.5 / Piece
Min. Order: 6 Pieces
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Manual Type
  • Speed: Normal Type Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: Fixed
  • Structure: MCB

Tgm8 Motor Protection Circuit Breaker

FOB Price: US $ 2 / Piece
Min. Order: 1 Piece
  • Certification: UL, ISO9001, CCC
  • Protection: Corrosion Resistance
  • Installation: Hanging
  • Housing: UPR
  • Sample: Yes
  • Export: Ningbo

Electronic Type RCBO, Earth Leakage Circuit Breaker with Overcurrent Protection

FOB Price: US $ 0.45 / Piece
Min. Order: 1000 Pieces
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Electric Type
  • Speed: High-Speed Circuit Breaker
  • Arc-extinguishing Medium: MCB
  • Installation: Fixed
  • Structure: MCB

Sdm7 25A Series Moulded Case Circuit Breaker with Motor Protection

FOB Price: US $ 4.5-5 / Piece
Min. Order: 100 Pieces
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Manual Type
  • Speed: Normal Type Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: Fixed
  • Structure: Moulded Case Circuit Breaker

Model 3VU Motor Protection Circuit Breaker

Min. Order: 100 Pieces
  • Certification: ISO: 9001
  • Model: 3vu
  • Rated Voltage(V): AC 660V 50/60Hz
  • Rated Current(a): 0.1A to 63A
  • Materials: Fire Resistant Materials
  • Packing: 100 Units/Carton

Earth Leakage Circuit Breaker with Over Current Protection RCBO (1P)

FOB Price: US $ 0.5-6.6 / Piece
Min. Order: 500 Pieces
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Manual Type
  • Speed: High-Speed Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: Fixed
  • Structure: RCBO

Thermal Overload Protection 3 Pole 125AMP MCB 3 Pole 1250A Circuit Breaker MCCB 3 Ploes Ns 400A Circuit Breaker with Ce

FOB Price: US $ 8 / Piece
Min. Order: 1 Piece
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Electric Type
  • Speed: Normal Type Circuit Breaker
  • Arc-extinguishing Medium: Oil-immersed Type
  • Installation: Fixed
  • Structure: MCCB

Professional Factory for 3ve1 Motor Protection Circuit Breakers

Min. Order: 1 Piece
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Electric Type
  • Speed: Normal Type Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: Fixed
  • Structure: ACB
  • China Supplier - Gold Member

    Suppliers with verified business licenses

    Zhejiang Shuntong Electric Co., Ltd.
  • Zhejiang ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, ISO/TS 16949, HSE, ISO 14064, QC 080000, GMP, BSCI

1 Poles Number and Mini Type Single Phase Motor Protection Circuit Breaker

FOB Price: US $ 0.1-0.3 / Piece
Min. Order: 1 Piece
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Manual Type
  • Speed: Normal Type Circuit Breaker
  • Arc-extinguishing Medium: Oil-immersed Type
  • Installation: Insert
  • Structure: MCCB

MCB MCCB Nsx-630 3p MCCB Leakage Protection Circuit Breaker

FOB Price: US $ 15-30 / Piece
Min. Order: 1 Piece
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Electric Type
  • Speed: Normal Type Circuit Breaker
  • Arc-extinguishing Medium: SF6
  • Installation: Insert
  • Structure: MCCB

Leakage Protection Molded Case Circuit Breaker 125A 3p

FOB Price: US $ 5-50 / Piece
Min. Order: 1 Piece
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Electric Type
  • Speed: Normal Type Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: Fixed
  • Structure: MCCB

C45le Residual Current Circuit Breaker with Over Current Protection

FOB Price: US $ 3.8 / Piece
Min. Order: 3000 Pieces
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Energy-storage Type
  • Speed: Normal Type Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: Fixed
  • Structure: Conventional Circuit Breaker

500/800V Ns Series Adjustable MCCB Moulded Case Leakage Protection Circuit Breaker with CE

FOB Price: US $ 23-350 / Piece
Min. Order: 1 Piece
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Electric Type
  • Speed: High-Speed Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: Fixed
  • Structure: Moulded Case Circuit Breaker

Dz15le Protection 4p 100A Residual-Current Circuit Breaker

FOB Price: US $ 4.5-17 / Piece
Min. Order: 20 Pieces
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Manual Type
  • Speed: High-Speed Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: Fixed
  • Structure: MCCB

CS2 Motor Protection Circuit Breaker 63A

FOB Price: US $ 18-23 / Piece
Min. Order: 1 Piece
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Electric Type
  • Speed: High-Speed Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: DIN Rail
  • Structure: MCB

Earth Leakage Circuit Breaker with Over Current Protection RCBO

FOB Price: US $ 3.5-4 / Piece
Min. Order: 100 Pieces
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Manual Type
  • Speed: Normal Type Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: Fixed
  • Structure: ELCB

Vacuum Circuit Breaker for Protection Main Transformer

FOB Price: US $ 5357-5800 / Piece
Min. Order: 1 Piece
  • Breaking Capacity: High Voltage Circuit Breakers
  • Operation: Electric Type
  • Speed: High-Speed Circuit Breaker
  • Arc-extinguishing Medium: Vacuum
  • Installation: Fixed
  • Structure: Conventional Circuit Breaker

Residual Current Circuit Breaker with Overcurrent Protection 30mA Dz47le-32 (3p+N)

FOB Price: US $ 4.56-6.21 / Piece
Min. Order: 100 Pieces
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Manual Type
  • Speed: High-Speed Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: DIN Rail
  • Structure: ELCB

CFR8-50 Residual Current Circuit Breaker with Overcurrent Protection RCBO

Min. Order: 1 Piece
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Electric Type
  • Speed: Normal Type Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: Fixed
  • Structure: ELCB

2p Small Circuit Breaker with Current Overload and Short Circuit Protection

FOB Price: US $ 0.5-1.6 / Piece
Min. Order: 6 Pieces
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Manual Type
  • Speed: Normal Type Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: Fixed
  • Structure: MCB

Over-Voltage Protection Circuit Breaker with Long Life

FOB Price: US $ 1 / Piece
Min. Order: 1000 Pieces
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Electric Type
  • Speed: Normal Type Circuit Breaker
  • Installation: Fixed
  • Poles Number: 4
  • Type: Circuit Breaker

Hot Sale Motor Protection Circuit Breaker (ELV_-M Series)

Min. Order: 100 Pieces
  • Electricity Type: AC
  • Number of Pole: 3
  • Phase: 3
  • Type: Ac Contactors
  • Packing: Carton
  • Port: Ningbo

Special Circuit Breaker Scb Backup Protector for SPD Protection

FOB Price: US $ 26-30 / Piece
Min. Order: 5 Pieces
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Manual Type
  • Speed: Normal Type Circuit Breaker
  • Arc-extinguishing Medium: Oil-immersed Type
  • Installation: Fixed
  • Structure: MCB

Lighting Protection Surge Arrester Lightning Circuit Breaker

FOB Price: US $ 18.6-21.3 / Piece
Min. Order: 50 Pieces
  • Type: Signal Type Arrester
  • Structure: Protective Gap
  • Installation: Tandem Arrester
  • Application: AC/DC System
  • Size: Small
  • Operation Voltage: Low Voltage

Dz518-P (GV2-P) MCCB Motor Protection Circuit Breaker

FOB Price: US $ 26 / Piece
Min. Order: 1 Piece
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Electric Type
  • Speed: Normal Type Circuit Breaker
  • Arc-extinguishing Medium: MPCB
  • Installation: DIN Rail Installation
  • Structure: MCCB

Solar Special Products DC Protection Device Circuit Breaker

FOB Price: US $ 10-11 / Piece
Min. Order: 1 Piece
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Electric Type
  • Speed: Normal Type Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: DIN Rail
  • Structure: MCB

4000A Draw out Over Voltage Protection Intelligent Circuit Breaker

FOB Price: US $ 3415-3428 / Piece
Min. Order: 1 Piece
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Electric Type
  • Speed: High-Speed Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: Insert
  • Structure: ACB

Sm208 Series Motor Protection Circuit Breaker

FOB Price: US $ 17-20 / Piece
Min. Order: 1 Piece
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Manual Type
  • Speed: Normal Type Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: Fixed
  • Structure: MCCB

Earth Leakage Protection Dz47-63 1-6A 1p Miniature Circuit Breakers Residual Current Circuit Breaker Materials for Silver Contact, Cooper Coil and Fireproof

FOB Price: US $ 0.5 / Piece
Min. Order: 1000 Pieces
  • Rated Current: 1-6A 10-32A 40-63A
  • Name: Dz47-63 Series Miniature Circuit Breaker
  • Material: Full Brass,Silver and Plastic Shell,Flameresistant
  • Function: Earth Leakge,Short Breaker,Over/Low Voltage
  • Functions for Lighting: Solar System,Lighting System
  • Sales: Factory Direct
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