30,470 Circuit Breaker
results from1,692 suppliers
Type B 2p 40A Semko, CB, CQC, RoHS, CE Certified Differential Circuit Breaker
US$ 33 / Piece
Min. Order:300 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Electric Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Air
- Installation: Fixed
- Structure: ELCB
Zn63 Vs1 Vacuum Circuit Breaker for Medium Voltage Switchgear
US$ 793.6-2379.9 / pcs
Min. Order:1 pcs
- Breaking Capacity: High Voltage Circuit Breakers
- Operation: Electric Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Vacuum
- Installation: Insert
- Structure: Vcb
RCCB, RCBO, ID Breaker, MCCB, Mini Circuit Breaker, Circuit Breaker, Switch, Contactor, Relay
US$ 4.6 / Piece
Min. Order:100 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Manual Type
- Speed: High-Speed Circuit Breaker
- Arc-extinguishing Medium: Air
- Installation: Fixed
- Structure: Moulded Case Circuit Breaker
MCCB Manufacturer′ S Case Earth Leakage Circuit Breaker250A 3p/4p Residual Earth Leakage Protection Function CE
US$ 20 / Piece
Min. Order:100 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Manual Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Oil-immersed Type
- Installation: Fixed
- Structure: MCCB
Vacuum Circuit Breaker High Voltage Circuit Breaker with Sound After-Sales Service (1051)
US$ 214.17-292.06 / Piece
Min. Order:3 Pieces
- Breaking Capacity: High Voltage Circuit Breakers
- Operation: Electric Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Vacuum
- Installation: Fixed
- Structure: ACB
Clbm1 Molded Case Circuit Breaker AC Circuit Breaker
Min. Order:50 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Electric Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Air
- Installation: Fixed
- Structure: MCCB
Miniature Circuit Breaker 10ka 63A CB Knb2-63 S2 1p
US$ 0.72 / Piece
Min. Order:1000 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Electric Type
- Speed: High-Speed Circuit Breaker
- Arc-extinguishing Medium: Air
- Installation: DIN Rail
- Structure: MCB
VIB3-12T 10KV/12KV Indoor High Voltage Vacuum Circuit Breaker With ISO9001:2015 Certification
US$ 900-1020 / Piece
Min. Order:1 Piece
- Breaking Capacity: High Voltage Circuit Breakers
- Operation: Energy-storage Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Vacuum
- Installation: Withdrawable & Fixed
- Structure: Vcb
Outdoor High Voltage Circuit Breaker
US$ 1526-13890 / Set
Min. Order:1 Set
- Type: High-voltage
- Structure: Circuit Breaker
- Installation: Outdoor High-voltage
- Operation: Electric
- Grounding Mode: Not Grounding
- Movement Mode: Vertical
Chint Original Nm1 MCCB Nm1-125s/3300 Nm1-250s/3300 Nm1-400s/3300 Nm1-630s/3300 Nm1-800h/3300 Nm1-1250h/3300 Nm1-800h Nm1-1250h Chnt Molded Case Circuit Breaker
US$ 12-320 / Piece
Min. Order:20 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Installation: Fixed
- Structure: MCCB
- Type: Circuit Breaker
- Certification: VDE, ISO9001-2000, CE, CB, CCC
- Brand: Chint
3X7 Fast Acting Fuse Axial 500mA 1A 1.25A 1.5A 1.6A 125V Pico Fuse 3*7 Quick 50% off Circuit Breaker
US$ 0.035-0.038 / Piece
Min. Order:3000 Pieces
- Breaking Capacity: High
- Type: Current Fuse
- Usage: Electronic
- Shape: SMD
- Fusing Speed: F
- Standard: UL/cUL/VDE/CQC/CCC
MCB Magnetic Tripping Mechanism Component (XML7M) Circuit Breaker
US$ 0.15-0.16 / Piece
Min. Order:10 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Electric Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Magnetic Blow-out
- Installation: Fixed
- Structure: MCB
Zw32-40.5kv Outdoor Permanent Magnet High Voltage Vacuum Circuit Breaker Automatic Recloser
US$ 2600-2700 / Piece
Min. Order:1 Piece
- Breaking Capacity: High Voltage Circuit Breakers
- Operation: Electric Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Vacuum
- Installation: Open Frame
- Structure: ACB
Sontuoec Stm3-63 Series (MCB) Miniature Circuit Breaker with Busbar Type
US$ 0.54-0.55 / Piece
Min. Order:20000 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Manual Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Air
- Installation: Fixed
- Structure: MCB
110-300V AC 20.8A Auto Reconnect Current Overload Electronic Circuit Breaker
US$ 5.5-6.1 / Piece
Min. Order:1 Piece
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Relay
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Air
- Installation: DIN Rail
- Structure: Electronic
Zw20 Outdoor High Voltage Vacuum Circuit-Breaker 1250A
US$ 800-3000 / Piece
Min. Order:1 Piece
- Breaking Capacity: High Voltage Circuit Breakers
- Operation: Electric Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Vacuum
- Installation: Fixed
- Structure: Vcb
High Voltage Indoor Vacuum Circuit Breaker Vcb Vs1-12 with High End Quality
US$ 535-650 / Piece
Min. Order:1 Piece
- Breaking Capacity: High Voltage Circuit Breakers
- Operation: Electric Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Vacuum
- Installation: Fixed
- Structure: Vcb
2p Dz47-63 1-63A 500V 1000V DC Miniature Circuit Breaker
Min. Order:1000 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Electric Type
- Speed: High-Speed Circuit Breaker
- Arc-extinguishing Medium: Air
- Installation: Fixed
- Structure: MCB
Type B 4p 63A Semko, CB, CE Certified Residual Current Circuit Breaker
US$ 41 / Piece
Min. Order:300 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Electric Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Air
- Installation: Fixed
- Structure: ELCB
63, 160, 200, 250L Circuit-Breaker Failure Protection Electrical Current Adjustable Electronic Plastic-Case Circuit Breaker
US$ 10-100 / Piece
Min. Order:50 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Electric Type
- Speed: High-Speed Circuit Breaker
- Arc-extinguishing Medium: Air
- Installation: Fixed
- Structure: MCCB
Westhomes 2000-6300A 3p 4p Intelligent Acb Universal Air Circuit Breaker
US$ 665-680 / 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: ACB
40.5kv Outdoor High Voltage Vacuum Circuit Breaker (ZW7) with Spring Operating Mechanism
US$ 3800-3900 / Piece
Min. Order:1 Piece
- Breaking Capacity: High Voltage Circuit Breakers
- Operation: Energy-storage Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Vacuum
- Installation: Open Frame
- Structure: ACB
1250A Clubes Copper Contact with Silver Plate for Vacuum Circuit Breaker
US$ 17.99-18.99 / Piece
Min. Order:6 Pieces
- Materials: Copper
- Contact Mode: Fixed Contact
- Certification: CCC, RoHS, ISO, CE
- Length: 59mm
- Rated Voltage: 12kv-40.5kv
- Surface: Silver Plate
Moulded Case Circuit Breaker Rdm1 Series up to 1250A 800V High Quality
US$ 0.1-214.78 / 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: MCCB
New Type MCB Miniature Circuit Breaker 1A-63A AC/DC Type
US$ 0.62 / Piece
Min. Order:1000 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Electric Type
- Speed: High-Speed Circuit Breaker
- Arc-extinguishing Medium: Air
- Installation: DIN
- Structure: MCB
125A 3P DC MCCB Moulded Case Circuit Breaker
US$ 22.93-29.48 / 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
3 Pole 24kv 630A Outdoor Vd4 Vacuum Circuit Breaker
US$ 530-720 / Piece
Min. Order:1 Piece
- Breaking Capacity: High Voltage Circuit Breakers
- Operation: Electric Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Vacuum
- Installation: Fixed
- Structure: Vcb
VIB/R-12 Indoor High Voltage Vacuum Circuit Breaker with Lateral Operating Mechanism
US$ 1500-2200 / Set
Min. Order:1 Set
- Breaking Capacity: High Voltage Circuit Breakers
- Operation: Electric Type
- Speed: High-Speed Circuit Breaker
- Arc-extinguishing Medium: Vacuum
- Installation: Fixed
- Structure: ACB
Victor E5 Automatic Circuit Breaker for Ship Truck RV Audio Car Use Circuit Breaker Battery Protector (E522 Series)
US$ 1 / Piece
Min. Order:300 Pieces
- Certification: VDE/ISO9001-2000/Ce/UL/CB/CCC/SAE
- Terminal: All Type
- Voltage: 12/24
- Current: 5-50A
- Industry Standard: SAE/ISO
- Function Type: Thermal Trip,Modified Reset,Manual Reset
MCCB Dam3-1000 3p 800-1000A CB Ce Molded Case Circuit Breaker
US$ 106-153 / Piece
Min. Order:1000 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Manual Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Arc Chamber
- Installation: Fixed
- Structure: MCCB
10ka Electronic Electromagnetic RCCB Circuit Breaker Hot Sale 25/40/63/80/100A 2p: 240V 4p: 415V
US$ 3.9-9.9 / Piece
Min. Order:100 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Electric Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Air
- Installation: DIN Rail
- Structure: RCBO
Copper Wire with Wire and Terminals (XMRCBOW) Circuit Breaker
US$ 0.3-0.35 / Piece
Min. Order:10 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Electric Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Magnetic Blow-out
- Installation: Fixed
- Structure: RCBO
Outdoor HV Dead Tank SF6 Gas Circuit Breaker LW24-126 LW24-145 LW24-252
US$ 15000 / Piece
Min. Order:1 Piece
- Breaking Capacity: High Voltage Circuit Breakers
- Operation: Electric Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: SF6
- Installation: Open Frame
- Structure: Dead Tank
MCB Miniature Circuit Breaker C45/Dz47-63
Min. Order:5000 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Electric Type
- Speed: High-Speed Circuit Breaker
- Arc-extinguishing Medium: Air
- Installation: Fixed
- Structure: MCB
VDC-100EV Type EV 2p 10ka 100A 30mA Charger Component Differential Circuit Breaker
US$ 20 / Piece
Min. Order:300 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Electric Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Air
- Installation: Fixed
- Structure: ELCB
(Original Fuse and circuit breaker) 5sy4204-6 5sy4106-6 5sy4106-7 5sy4206-6 5sy4210-6 5sy4506-7
US$ 9-11 / Piece
Min. Order:1 Piece
- Task: Adjust
- Structure: Combination
- Mathematical Model: Linear
- Signal: Continuous
- Certification: RoHS, CCC, ISO: 9001, CE
- Condition: New
Indoor AC High Voltage Vacuum Circuit Breaker Vb4
US$ 5600-6500 / Piece
Min. Order:1 Piece
- Breaking Capacity: High Voltage Circuit Breakers
- Operation: Electric Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Vacuum
- Installation: Open Frame
- Structure: MCCB
20A 250VAC Snap Action Angled Terminal Bakelite Mini Circuit Breaker
US$ 0.22-0.26 / Piece
Min. Order:100 Pieces
- Breaking Capacity: High Voltage Circuit Breakers
- Operation: Manual Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Air
- Installation: Fixed
- Structure: MCB
Rvb-40.5 Outdoor Circuit Breaker
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
11/12kv High Voltage Indoor Vacuum Circuit Breaker
US$ 500-1000 / Piece
Min. Order:1 Piece
- Breaking Capacity: High Voltage Circuit Breakers
- Operation: Electric Type
- Arc-extinguishing Medium: Vacuum
- Installation: Insert
- Structure: Vcb
- Poles Number: 3
