Bộ ngắt điện

 Bộ ngắt điện
Circuit breakers are in stock with same-day shipping at Mouser from leading manufacturers. Mouser is an authorized distributor for many circuit breaker manufacturers including ABB, Carling Technologies, Eaton, E-T-A Circuit Breakers, Phoenix Contact, Sensata, Schurter, Siemens, TE Connectivity & more.
More...


Please view our large selection of circuit breakers below.

Kết quả: 162,059
Chọn Hình ảnh Số Phụ tùng Nsx Mô tả Bảng dữ liệu Sẵn có Giá (USD) Lọc kết quả trong bảng theo đơn giá dựa trên số lượng của bạn. Số lượng RoHS Mô hình ECAD Sê-ri Sản phẩm Loại Định mức dòng AC định mức điện áp DC định mức điện áp Số lượng cực Bộ dẫn động Nhiệt độ làm việc tối thiểu Nhiệt độ làm việc tối đa Được chiếu sáng Đóng gói
Siemens Circuit Breakers MSP S0 23-28A SCREW 12Có hàng
$503.16
$416.78
$384.07
Xem
Tối thiểu: 1
Nhiều: 1
3RV2 Circuit Breakers Motor Protection 28 A 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
Siemens Circuit Breakers MSP S2 CLASS 20 22-32A SCREW 5Có hàng
$634.41
$541.82
$484.16
Xem
Tối thiểu: 1
Nhiều: 1
3RV2 Circuit Breakers Motor Protection 32 A 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P 240V 6A 7.5K B-TRIP 44Có hàng
$66.70
$58.07
$55.86
$54.99
Xem
Tối thiểu: 1
Nhiều: 1
Circuit Breakers Miniature 6 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
Siemens Circuit Breakers SUP PTOR 5SY4 1P 240V 15A 7.5K C-TRIP 32Có hàng
$67.06
$56.71
$53.43
$47.60
Xem
Tối thiểu: 1
Nhiều: 1
Circuit Breakers Miniature 15 A 400 VAC 60 VDC 1 Pole Lever - 40 C + 70 C Non-Illuminated
Schneider Electric Circuit Breakers MAN-START 600VAC 40AMP IEC 6Có hàng
$398.52
Tối thiểu: 1
Nhiều: 1
GV
E-T-A Circuit Breakers Miniaturised double pole thermal circuit breaker with push-to-reset tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934). Threadneck panel mounting. Suitable for line and neutral switching - the thermal actuator op 65Có hàng
$34.87
$29.94
$27.72
$24.53
Xem
Tối thiểu: 1
Nhiều: 1
1140 Miniature Circuit Breakers Overcurrent Protection 15 A 240 VAC 48 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated


E-T-A Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double 190Có hàng
$52.67
$47.05
$41.28
$37.92
Xem
Tối thiểu: 1
Nhiều: 1
3130-F Thermal Overcurrent 12 A 415 VAC 50 VDC 2 Pole Rocker - 30 C + 60 C Illuminated


E-T-A Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 172Có hàng
$34.20
$28.38
$26.17
$21.68
Xem
Tối thiểu: 1
Nhiều: 1
3120-N Thermal Circuit Breakers Overcurrent Protection 3 A 240 VAC 50 VDC 2 Pole Rocker - 30 C + 60 C Non-Illuminated
Phoenix Contact Circuit Breakers HMC11 120AC 10A C1D2 34Có hàng
$196.43
Tối thiểu: 1
Nhiều: 1
HMC Circuit Breakers Hydraulic Magnetic 10 A 120 VAC 50 VDC 4 Pole Toggle - 40 C + 65 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 33Có hàng
$44.25
Tối thiểu: 1
Nhiều: 1
Circuit Breakers Hydraulic Magnetic 10 A 1 Pole Toggle - 40 C + 85 C Non-Illuminated
Siemens Circuit Breakers CIRCUIT BREAKER SZ S00, CLASS 10 7Có hàng
$262.68
$235.57
$217.13
$179.33
Tối thiểu: 1
Nhiều: 1
3RV2 Circuit Breakers Motor Protection 4 A 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
Eaton Electrical Circuit Breakers FAZ 3P 16A D CURVE ring term 3Có hàng
$788.16
$523.15
$498.98
Xem
Tối thiểu: 1
Nhiều: 1
FAZ Circuit Breakers Miniature 16 A 240 VAC, 415 VAC 3 Pole Handle - 40 C + 75 C Non-Illuminated
Schneider Electric Circuit Breakers Multi9 C60BPR 1P C 30A 10kA 277V UL489 19Có hàng
4Dự kiến 16/11/2026
$126.00
Tối thiểu: 1
Nhiều: 1
Multi9


E-T-A Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934) for PCB mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings 131Có hàng
$22.69
$17.67
$16.12
$14.53
Xem
Tối thiểu: 1
Nhiều: 1
104 Thermal Circuit Breakers Overcurrent Protection 10 A 240 VAC 48 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Single pole thermal circuit breaker with press-to-reset, tease-free, trip-free, snap action mechanism. Type 2-5700 can be supplied as a push-push switch/circuit breaker (R-type TO CBE to EN 60934 in press-to-reset configuration; S-typ 108Có hàng
$35.04
$29.07
$25.52
$22.26
Xem
Tối thiểu: 1
Nhiều: 1
2-5700 Thermal Circuit Breakers Overcurrent Protection 20 A 250 VAC 28 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated


Phoenix Contact Circuit Breakers CAPAROC E2 12-24DC/2-10A 152Có hàng
$93.14
Tối thiểu: 1
Nhiều: 1
CAPAROC E2 Circuit Breakers Electronic 10 A 24 VDC 2 Pole Lever - 30 C + 65 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 12Có hàng
$169.26
$153.99
$106.98
$94.04
Xem
Tối thiểu: 1
Nhiều: 1
IEL
AIRPAX Circuit Breakers CIRCUIT BREAKER 9Có hàng
$137.89
$125.47
$87.17
$76.60
Xem
Tối thiểu: 1
Nhiều: 1
IUGN Circuit Breakers Hydraulic Magnetic 10 A 240 VAC 80 VDC 2 Pole Toggle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr,HydMag 14Có hàng
$91.53
$83.27
$57.85
$50.85
Xem
Tối thiểu: 1
Nhiều: 1
IAL/IDL/IML/IUL Circuit Breakers Hydraulic Magnetic 7 A Handle - 40 C + 85 C Non-Illuminated
Siemens Circuit Breakers MSP S00 2.8-4A AUX 1NO 1NC SCREW 10Có hàng
$310.15
$267.60
$258.07
Xem
Tối thiểu: 1
Nhiều: 1
3RV2 Circuit Breakers Motor Protection 4 A 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
Siemens Circuit Breakers MSP S00 9-12.5A SCREW 11Có hàng
$281.63
$251.62
$235.78
$198.83
Xem
Tối thiểu: 1
Nhiều: 1
3RV2 Circuit Breakers Motor Protection 12.5 A 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
Siemens Circuit Breakers MSP S0 27-32A AUX 1NO 1NC SCREW 7Có hàng
$554.70
$462.23
$425.89
Tối thiểu: 1
Nhiều: 1
3RV2 Circuit Breakers Motor Protection 32 A 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
Siemens Circuit Breakers MSP S2 CLASS 10 42-52A SCREW 7Có hàng
$657.60
$580.58
$501.68
Tối thiểu: 1
Nhiều: 1
3RV2 Circuit Breakers Motor Protection 52 A 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
E-T-A Circuit Breakers 508, 1P, DM, 24VDC, 2CH, ,4A/4A, No Comm CL2 32Có hàng
$98.99
$85.90
$73.47
$71.06
Xem
Tối thiểu: 1
Nhiều: 1
Push to Reset
ABB Circuit Breakers THQB MCB 10KA 3P 240V 3Có hàng
$987.01
$606.05
Tối thiểu: 1
Nhiều: 1