40 A Circuit Breakers

Results: 1,935
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Product Type Current Rating Voltage Rating AC Voltage Rating DC Number of Poles Actuator Minimum Operating Temperature Maximum Operating Temperature Illuminated Packaging
Phoenix Contact Circuit Breakers CBMC E4 24DC/1-10ANO
375In Stock
€100.01
Min.: 1
Mult.: 1
CBMC Circuit Breakers Electronic 40 A 24 VDC 4 Pole - 25 C + 60 C Illuminated
TE Connectivity / P&B Circuit Breakers 40A TOGGLE ACTUATOR 422In Stock
€49.81
€49.02
€43.99
€41.84
€41.35
Min.: 1
Mult.: 1
W31 Circuit Breakers Thermal 40 A 240 VAC 50 VDC 1 Pole Toggle - 20 C + 60 C Non-Illuminated


Phoenix Contact Circuit Breakers CBMC E4 24DC/1-10A S-R 92In Stock
€100.01
Min.: 1
Mult.: 1
CBMC Circuit Breakers Electronic 40 A 24 VDC 1 Pole Pushbutton - 25 C + 60 C Illuminated
ABB Circuit Breakers UL489 MCB 3P Z 40A 480/277
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
10In Stock
€183.78
€152.32
€141.35
Min.: 1
Mult.: 1
SU200M Circuit Breakers 40 A 3 Pole
TE Connectivity / P&B Circuit Breakers 40A 3 POLE TOGGLE 48In Stock
€226.01
€212.55
Min.: 1
Mult.: 1
W9 Hydraulic Magnetic Circuit Breakers Hydraulic Magnetic 40 A 277 VAC 3 Pole Toggle - 40 C + 85 C Non-Illuminated
Murrelektronik Circuit Breakers Mico Pro electronic circuit protection, 2 channels, IN: 24 V DC OUT: 24 V DC / 1-2-3-4-5-6-7-8-9-10A 1In Stock
€173.70
Min.: 1
Mult.: 1
9 Circuit Breakers MICO 40 A 12 VDC, 24 VDC 2 Pole - 25 C + 55 C Non-Illuminated Bulk

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
€181.68
Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Hydraulic Magnetic 40 A 3 Pole Handle - 40 C + 85 C Non-Illuminated

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
€108.81
Min.: 1
Mult.: 1
Circuit Breakers 40 A 2 Pole Rocker - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
€153.05
Min.: 1
Mult.: 1
IEL Circuit Breakers Hydraulic Magnetic 40 A 2 Pole Handle - 40 C + 85 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA51 2P 40A 25KA FTFM NUT 1In Stock
€676.05
€608.20
€571.37
Min.: 1
Mult.: 1
3VA Thermal Magnetic Circuit Breakers System Protection 40 A 415 VAC 250 VDC 2 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers MSP S2 CLASS 10 32-40A SCREW 3In Stock
€503.49
€442.43
€415.64
Min.: 1
Mult.: 1
3RV2 Circuit Breakers Motor Protection 40 A 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
ABB Circuit Breakers MCB ST200M 2P D 40A UL1077
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
3In Stock
2Expected 27/11/2026
€115.91
€88.92
€80.68
€72.89
Min.: 1
Mult.: 1
ST200M Circuit Breakers 40 A 2 Pole
E-T-A Circuit Breakers Single pole compact high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off posit 1In Stock
€156.16
€132.66
€117.03
€111.71
Min.: 1
Mult.: 1
482-G Thermal Circuit Breakers Thermal 40 A 125 VAC 28 VDC 1 Pole Push-Pull - 55 C + 75 C Non-Illuminated
Eaton Electrical Circuit Breakers FAZ-NA UL 489 MCB 240VAC 4P 40A D CURVE 1In Stock
€322.24
€251.41
€235.94
€212.25
Min.: 1
Mult.: 1
FAZ Circuit Breakers Miniature 40 A 240 VAC, 415 VAC 4 Pole Handle - 40 C + 75 C Non-Illuminated

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
€168.17
Min.: 1
Mult.: 1
Circuit Breakers 40 A 3 Pole Toggle - 40 C + 85 C Non-Illuminated
E-T-A Circuit Breakers Single and multipole magnetic circuit breakers with trip-free mechanism and toggle actuation. A choice of fast magnetic only or hydraulically delayed switching characteristics (S-type MO or HM CBE to EN 60934) ensures suitability for 6In Stock
€63.18
€52.42
€48.74
€40.92
Min.: 1
Mult.: 1
8340-F Hydraulic Magnetic Circuit Breakers Thermal Magnetic 40 A 240 VAC, 415 VAC 80 VDC 1 Pole Toggle - 40 C + 85 C Non-Illuminated
Altech Circuit Breakers 40A D Characteristic UL 508 1 POLE 9In Stock
1Expected 26/10/2026
€33.04
€27.92
€26.93
€20.96
Min.: 1
Mult.: 1
UM 40 A 277 VAC 24 VDC 1 Pole Handle - 25 C + 55 C Non-Illuminated
ABB Circuit Breakers MCB SU200MR RTT 3P K 40A BCP
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
3In Stock
10Expected 30/11/2026
€204.17
€181.78
€166.62
€148.69
Min.: 1
Mult.: 1
SU200MR Circuit Breakers 40 A 3 Pole
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 40A BLK 72In Stock
€143.27
Min.: 1
Mult.: 1
W9 Hydraulic Magnetic Circuit Breakers Hydraulic Magnetic 40 A 277 VAC 2 Pole Toggle - 40 C + 85 C Non-Illuminated Tray
Carlo Gavazzi Circuit Breakers MCB UL1077 C 3P 40A 24In Stock
€33.50
€29.88
€28.66
€28.57
Min.: 1
Mult.: 1
GSB63 Circuit Breakers Thermal Magnetic 40 A 277 VAC 3 Pole Lever - 35 C + 70 C Non-Illuminated Bulk
Phoenix Contact Circuit Breakers TMC 82D 40A 103In Stock
€37.10
Min.: 1
Mult.: 1
TMC 8 Circuit Breakers Thermal Magnetic 40 A 240 VAC 125 VDC 2 Pole Lever - 35 C + 70 C Non-Illuminated
Phoenix Contact Circuit Breakers TMC 72D 40A 61In Stock
€38.96
Min.: 1
Mult.: 1
TMC 7 Circuit Breakers Thermal Magnetic 40 A 277 VAC 125 VDC 2 Pole Lever - 35 C + 70 C Non-Illuminated


Bussmann / Eaton Circuit Breakers SHORTSTOP BREAKER 12In Stock
€4.78
€4.43
€4.27
€3.33
Min.: 1
Mult.: 1
12X Circuit Breakers Shortstop 40 A 24 VDC 1 Pole - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers AB2B0266405B1C 3In Stock
€82.91
€63.24
€60.05
€55.81
Min.: 1
Mult.: 1
A Hydraulic Magnetic Circuit Breakers 40 A 277 VAC 80 VDC 2 Pole Handle - 40 C + 85 C Non-Illuminated
Carling Technologies Circuit Breakers EA1B0346407DEUB 9In Stock
€48.51
€40.24
€34.38
€31.90
Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers 40 A 600 VAC 125 VDC 1 Pole Handle - 40 C + 85 C Non-Illuminated