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Circuit Breakers
Circuit breakers are available at Mouser Electronics from industry leading manufacturers.  Mouser is an authorized distributor for many circuit breaker manufacturers including Altech, Carling, Cooper Bussmann, Littelfuse, Schurter, TE Connectivity, & more. Please view our selection of circuit breakers below.
Category   Electromechanical >  Circuit Breakers

Available Filters 8,572 Matches  

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Compare up to 20 parts.
Page: Previous12345678910...343Next
Select ImageMouser Part # Mfr. Part # Mfr. Description Availability Pricing
(USD) 		Quantity RoHS Product Product Type Current Rating Voltage Rating AC Voltage Rating DC Number of Poles Actuator Type Circuit Function Series Operating Temperature Range Illuminated
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Carling Technologies C11-B0-34-615-131-E
Enlarge		 Carling Technologies Circuit Breakers 15A ONE POLE FLAT ROCKER RED Data Sheet 20
In Stock
1: $30.08
25: $29.08
50: $26.44
100: $25.78
500: View



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 15 A 277 V 80 V 1 Pole Rocker Series Trip (Current) C - 55 C to + 85 C No
Carling Technologies CA2-B0-34-640-121-D
Enlarge		 Carling Technologies Circuit Breakers 40 A TWO POLE Page 2,021

 Data Sheet 		7
In Stock
1: $75.48
10: $53.47
25: $49.38
50: $44.03
100: $43.45



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 40 A 277 V 80 V 2 Poles Handle Series Trip (Current) C - 40 C to + 85 C No
Schurter AS168X-CB1G050
Enlarge		 Schurter Circuit Breakers DIN THERM-MAG 1P 5A UL508 listed Page 2,739

 Data Sheet 		8
In Stock
1: $43.60
10: $38.76
25: $34.87
50: $32.94
100: View



Min.: 1
Mult.: 1
Thermal Magnetic Circuit Breakers Supplementary Protector / Motor Controller 5 A 277 V 65 V 1 Pole Handle Control Circuit AS168X - 20 C to + 60 C No
Carling Technologies CMB-043-11C3N-B-A
Enlarge		 Carling Technologies Circuit Breakers 4 AMP PLASTIC BLK Page 2,022

 Data Sheet 		94
In Stock
1: $3.64
10: $2.61
25: $2.40
50: $2.32



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 4 A 125 V to 250 V 32 V 1 Pole Pushbutton CMB - 10 C to + 60 C No
Carling Technologies CMB-133-11C3N-B-A
Enlarge		 Carling Technologies Circuit Breakers 13 AMP PLASTIC BLK Data Sheet 96
In Stock
1: $2.57
10: $2.12
25: $1.98
50: $1.92
100: $1.77



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 13 A 125 V to 250 V 32 V 1 Pole Pushbutton CMB - 10 C to + 60 C No
Schurter T11-311-5
Enlarge		 Schurter Circuit Breakers .250 QC SP THERML 5A Page 2,739

 Data Sheet 		93
In Stock
1: $7.41
10: $6.59
25: $5.93
50: $5.59
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 5 A 240 V 48 V 1 Pole Pushbutton ON/OFF T11 - 5 C to + 60 C No
4400.0034


New At Mouser

Schurter Circuit Breakers CBE T11-611-16 Data Sheet 93
In Stock
1: $7.40



Min.: 1
Mult.: 1
T11
Schurter T11-611-2.1
Enlarge		 Schurter Circuit Breakers .250 QC SP THERM2.1A Data Sheet 89
In Stock
1: $7.61
10: $7.00
25: $6.23
50: $6.04
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 2.1 A 240 V 48 V 1 Pole Pushbutton ON/OFF T11 - 5 C to + 60 C No
4430.1189


New At Mouser

Schurter Circuit Breakers CBE TA45-ABCWFC00E4 Data Sheet 10
In Stock
1: $28.08



Min.: 1
Mult.: 1
TA45
Schurter TS-709-12
Enlarge		 Schurter Circuit Breakers 12A Thermal Reset 1-pole threaded neck Page 2,740

 Data Sheet 		184
In Stock
1: $1.97
10: $1.75
25: $1.58
50: $1.48
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 12 A 125 V, 250 V 32 V 1 Pole Pushbutton TS-709 - 10 C to + 60 C No
Carling Technologies CMB-053-11C3N-B-A
Enlarge		 Carling Technologies Circuit Breakers 5 AMP PLASTIC BLK Page 2,022

 Data Sheet 		238
In Stock
1: $6.65
10: $5.64
25: $4.85
50: $4.35
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 5 A 125 V to 250 V 32 V 1 Pole Pushbutton CMB - 10 C to + 60 C No
Carling Technologies EA3-B0-26-630-32E-HB
Enlarge
EA3-B0-26-630-32E-HB


New Product

Carling Technologies Circuit Breakers Cir Bkr, Hyd/Mag 3 Pole, Blk Act, 30A Page 2,021

 Data Sheet 		5
In Stock
1: $122.60
5: $82.64
10: $70.84
25: $66.08



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 30 A 600 V 125 V 2 Poles Handle Series Trip (Current) E - 40 C to + 85 C No
Carling Technologies EA3-B0-26-620-32E-HB
Enlarge
EA3-B0-26-620-32E-HB


New Product

Carling Technologies Circuit Breakers Cir Bkr, Hyd/Mag 3 Pole, Blk Act, 20A Page 2,021

 Data Sheet 		4
In Stock
1: $122.59
5: $82.62
10: $70.82
25: $66.10



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 20 A 600 V 125 V 2 Poles Handle Series Trip (Current) E - 40 C to + 85 C No
Carling Technologies EA2-B0-26-610-32E-HB
Enlarge
EA2-B0-26-610-32E-HB


New Product

Carling Technologies Circuit Breakers Cir Bkr, Hyd/Mag 2 Pole, Blk Act, 10A Page 2,021

 Data Sheet 		11
In Stock
1: $202.06
5: $148.41
10: $108.24
25: $103.44
50: View



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 10 A 600 V 125 V 2 Poles Handle Series Trip (Current) E - 40 C to + 85 C No
Carling Technologies A12-B0-34-610-131-E
Enlarge		 Carling Technologies Circuit Breakers 10A 2 POLE .250 QC FLAT ROCKER RED Data Sheet 16
In Stock
1: $53.91
25: $52.12
50: $47.38
100: $46.21
500: View



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 10 A 277 V 80 V 2 Poles Rocker Series Trip (Current) A - 40 C to + 85 C No
Carling Technologies EA2-B0-26-660-32E-HB
Enlarge
EA2-B0-26-660-32E-HB


New Product

Carling Technologies Circuit Breakers Cir Bkr, Hyd/Mag 2 Pole, Blk Act, 60A Page 2,021

 Data Sheet 		12
In Stock
1: $77.48
5: $58.84
10: $50.44
25: $47.07



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 60 A 600 V 125 V 2 Poles Handle Series Trip (Current) E - 40 C to + 85 C No
Phoenix Contact 0903048
Enlarge		 Phoenix Contact Circuit Breakers EC-E 10A 10 A, W/ RMT RESET Page 2,738

 Data Sheet 		2
In Stock
1: $100.00
25: $97.25
50: $92.00
100: $84.98
200: View



Min.: 1
Mult.: 1
Device Circuit Breakers Electronic 10 A 24 V 1 Pole Slide Switch EC-E 0 C to + 50 C No
Schurter TS-701-HT-10-K
Enlarge		 Schurter Circuit Breakers 10A Thermal Reset 1-pole thread w/ nut Page 2,740

 Data Sheet 		87
In Stock
1: $2.79
10: $2.47
25: $2.22
50: $2.10
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 10 A 125 V, 250 V 50 V 1 Pole Pushbutton TS-LINE - 10 C to + 60 C No
Carling Technologies BA1-B0-34-630-121-C
Enlarge		 Carling Technologies Circuit Breakers 30 A ONE POLE Data Sheet 39
In Stock
1: $22.92
10: $16.37
25: $15.28
50: $13.29



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector 30 A 277 V 80 V 1 Pole Handle Series Trip (Current) B - 40 C to + 85 C No
Carling Technologies CA2-B0-34-650-121-D
Enlarge		 Carling Technologies Circuit Breakers 50 A TWO POLE Page 2,021

 Data Sheet 		10
In Stock
1: $75.48
10: $53.47
25: $49.38
50: $44.03



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 50 A 277 V 80 V 2 Poles Handle Series Trip (Current) C - 40 C to + 85 C No
Carling Technologies DA2-B0-22-620-131-D
Enlarge		 Carling Technologies Circuit Breakers 20A 2 POLE Data Sheet 9
In Stock
1: $95.48
10: $63.41
25: $58.13
50: $51.06



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector 20 A 277 V 65 V 2 Poles Handle Series Trip (Current) D Series - 40 C to + 85 C No
Carling Technologies EA3-B0-66-490-11A-GB
Enlarge		 Carling Technologies Circuit Breakers CIRCUIT BREAKER 3 POLE 20A Data Sheet 4
In Stock
1: $127.88
5: $115.50
10: $109.61
20: $104.63
50: View



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 9 A 600 V 125 V 3 Poles Handle Series Trip (Current) E - 40 C to + 85 C No
Carling Technologies CLB-103-11A3N-B-A
Enlarge		 Carling Technologies Circuit Breakers 10 AMP METAL BLACK Page 2,022

 Data Sheet 		183
In Stock
1: $3.50
10: $2.77
25: $2.35
50: $1.82
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 10 A 125 V to 250 V 32 V 1 Pole Pushbutton CLB - 10 C to + 60 C No
Phoenix Contact 0700010
Enlarge		 Phoenix Contact Circuit Breakers TCP 10/DC32V Data Sheet 54
In Stock
1: $13.33
10: $12.97
50: $12.13
100: $10.30
500: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermal Device 10 A 32 V 1 Pole Pushbutton TCP - 30 C to + 60 C No
Schurter CBDWF150C0
Enlarge		 Schurter Circuit Breakers 15 A White / I-0 Data Sheet 15
In Stock
1: $14.71
10: $13.08
25: $11.77
50: $11.11
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 15 A 240 V 60 V 2 Poles Rocker Trip Free TA35 0 C to + 60 C No
Compare up to 20 parts.
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