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Circuit Breakers

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.
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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Type	Current Rating	Voltage Rating AC	Voltage Rating DC	Number of Poles	Actuator	Minimum Operating Temperature	Maximum Operating Temperature	Illuminated	Packaging
Circuit Breakers CIRCUIT BRKR 15A 12V 30055-15 Cole Hersee 1: Rp334.080,66 935In Stock	Mfr. Part No. 30055-15 Mouser Part No 576-30055-15	Cole Hersee	Circuit Breakers CIRCUIT BRKR 15A 12V	Datasheet	935In Stock	Rp334.080,66 Rp214.464,74 Rp190.064,56 Rp168.232,82 View Rp154.473,32 Rp154.106,40	Min.: 1 Mult.: 1	Box-Style Circuit Breakers	Circuit Breakers	Auto Reset	15 A		12 VDC	1 Pole				Non-Illuminated	Bulk
Circuit Breakers TCP 30/DC32V 0700030 Phoenix Contact 1: Rp275.006,54 235In Stock	Mfr. Part No. 0700030 Mouser Part No 651-0700030	Phoenix Contact	Circuit Breakers TCP 30/DC32V Learn More about Phoenix Contact tcp thermal circuit breakers	Datasheet	235In Stock	Rp275.006,54 Rp247.854,46	Min.: 1 Mult.: 1	TCP	Circuit Breakers	Thermal	30 A		32 VDC	1 Pole	Pushbutton	- 40 C	+ 85 C	Non-Illuminated	Bulk
Circuit Breakers W92-X112-25 M6/M7/M9/W6/W7 7-1393254-4 TE Connectivity / AMP 1: Rp5.740.463,40 72In Stock	Mfr. Part No. 7-1393254-4 Mouser Part No 655-7-1393254-4	TE Connectivity / AMP	Circuit Breakers W92-X112-25 M6/M7/M9/W6/W7	Datasheet	72In Stock	Rp5.740.463,40 Rp4.757.851,64 Rp4.385.794,76 View Quote	Min.: 1 Mult.: 1	W9	Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	25 A	277 VAC		2 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers 15A 2-P Illum Amber P1 Switch P2 Trip QC W33-S4B1Q-15 TE Connectivity / P&B 1: Rp1.273.212,40 74In Stock	Mfr. Part No. W33-S4B1Q-15 Mouser Part No 655-W33-S4B1Q-15	TE Connectivity / P&B	Circuit Breakers 15A 2-P Illum Amber P1 Switch P2 Trip QC	Datasheet	74In Stock	Rp1.273.212,40 Rp1.146.808,46 Rp1.100.943,46 Rp1.025.174,48	Min.: 1 Mult.: 1	W33	Circuit Breakers	Thermal	15 A	250 VAC	50 VDC	2 Pole	Rocker	- 20 C	+ 60 C	Illuminated
Circuit Breakers 15A 2-P Illum Amber P1 & P2 Trip QC W33-T4B1Q-15 TE Connectivity / Raychem 1: Rp1.544.549,74 102In Stock	Mfr. Part No. W33-T4B1Q-15 Mouser Part No 655-W33-T4B1Q-15	TE Connectivity / Raychem	Circuit Breakers 15A 2-P Illum Amber P1 & P2 Trip QC	Datasheet	102In Stock	Rp1.544.549,74 Rp1.492.080,18 Rp1.390.626,80 Rp1.362.190,50	Min.: 1 Mult.: 1	W33	Circuit Breakers	Thermal	15 A	250 VAC	50 VDC	2 Pole	Rocker	- 20 C	+ 60 C	Illuminated
Circuit Breakers 30A 3 POLE TOGGLE W93-X112-30 TE Connectivity / P&B 1: Rp5.799.904,44 34In Stock 48Expected 11/11/2026	Mfr. Part No. W93-X112-30 Mouser Part No 655-W93-X112-30	TE Connectivity / P&B	Circuit Breakers 30A 3 POLE TOGGLE	Datasheet	34In Stock 48Expected 11/11/2026	Rp5.799.904,44 Rp5.080.741,24 Rp4.861.139,62 Rp4.009.518,30	Min.: 1 Mult.: 1	W9	Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	30 A	277 VAC		3 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated	Tray
Circuit Breakers CIRCUIT BREAKER SWITCH 5A BLACK W93-X112-5 TE Connectivity / P&B 1: Rp5.285.666,06 41In Stock	Mfr. Part No. W93-X112-5 Mouser Part No 655-W93-X112-5	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER SWITCH 5A BLACK	Datasheet	41In Stock	Rp5.285.666,06 Rp5.080.741,24 Rp4.714.922,00	Min.: 1 Mult.: 1	W9	Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	5 A	277 VAC		3 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers TMC 71D 16A 1020051 Phoenix Contact 1: Rp364.168,10 108In Stock	Mfr. Part No. 1020051 Mouser Part No 651-1020051	Phoenix Contact	Circuit Breakers TMC 71D 16A Learn More about Phoenix Contact tmc 7 supplementary protectors	Datasheet	108In Stock	Rp364.168,10	Min.: 1 Mult.: 1	TMC 7	Circuit Breakers	Thermal Magnetic	16 A	277 VAC	60 VDC	1 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated
Circuit Breakers TMC 81B 20A 2907492 Phoenix Contact 1: Rp395.723,22 321In Stock	Mfr. Part No. 2907492 Mouser Part No 651-2907492	Phoenix Contact	Circuit Breakers TMC 81B 20A Learn More about Phoenix Contact control cabinets	Datasheet	321In Stock	Rp395.723,22	Min.: 1 Mult.: 1	TMC 8	Circuit Breakers	Thermal Magnetic	20 A	120 VAC	60 VDC	1 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated
Circuit Breakers TMC 81C 25A 2907574 Phoenix Contact 1: Rp395.723,22 295In Stock	Mfr. Part No. 2907574 Mouser Part No 651-2907574	Phoenix Contact	Circuit Breakers TMC 81C 25A Learn More about Phoenix Contact TMC thermomagnetic circuit breakers	Datasheet	295In Stock	Rp395.723,22	Min.: 1 Mult.: 1	TMC 8	Circuit Breakers	Thermal Magnetic	25 A	120 VAC	60 VDC	1 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated
Circuit Breakers TMC 81C 50A 2907579 Phoenix Contact 1: Rp395.723,22 94In Stock	Mfr. Part No. 2907579 Mouser Part No 651-2907579	Phoenix Contact	Circuit Breakers TMC 81C 50A Learn More about Phoenix Contact control cabinets	Datasheet	94In Stock	Rp395.723,22	Min.: 1 Mult.: 1	TMC 8	Circuit Breakers	Thermal Magnetic	50 A	120 VAC	60 VDC	1 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated
Circuit Breakers TMC 81C 63A 2907581 Phoenix Contact 1: Rp395.723,22 368In Stock	Mfr. Part No. 2907581 Mouser Part No 651-2907581	Phoenix Contact	Circuit Breakers TMC 81C 63A Learn More about Phoenix Contact TMC thermomagnetic circuit breakers	Datasheet	368In Stock	Rp395.723,22	Min.: 1 Mult.: 1	TMC 8	Circuit Breakers	Thermal Magnetic	63 A	120 VAC	60 VDC	1 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated
Circuit Breakers W51-A151A1-10=CKTBKR THERM ROCK 1-1423673-7 TE Connectivity / P&B 1: Rp92.280,38 587In Stock	Mfr. Part No. 1-1423673-7 Mouser Part No 655-1-1423673-7	TE Connectivity / P&B	Circuit Breakers W51-A151A1-10=CKTBKR THERM ROCK	Datasheet	587In Stock	Rp92.280,38 Rp84.941,98 Rp79.805,10 Rp72.099,78 View Rp66.595,98 Rp64.394,46 Rp63.293,70 Rp62.192,94 Rp62.009,48	Min.: 1 Mult.: 1	W51	Circuit Breakers	Supplementary Protector	10 A	125 VAC	50 VDC	1 Pole	Rocker	0 C	+ 60 C	Non-Illuminated
Circuit Breakers 1POLE 12Amps Therm Circuit Brker W28-XT1A-12 TE Connectivity / P&B 1: Rp75.952,44 908In Stock	Mfr. Part No. W28-XT1A-12 Mouser Part No 655-W28-XT1A-12	TE Connectivity / P&B	Circuit Breakers 1POLE 12Amps Therm Circuit Brker	Datasheet	908In Stock	Rp75.952,44 Rp70.999,02 Rp63.293,70 Rp59.991,42 View Rp55.221,46 Rp51.185,34 Rp50.268,04	Min.: 1 Mult.: 1	W28	Thermal Circuit Breakers	Thermal Magnetic	12 A	250 VAC	32 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 15A PUSH TO RESET W28-XT1A-15 TE Connectivity / P&B 1: Rp76.319,36 1.998In Stock	Mfr. Part No. W28-XT1A-15 Mouser Part No 655-W28-XT1A-15	TE Connectivity / P&B	Circuit Breakers 15A PUSH TO RESET	Datasheet	1.998In Stock	Rp76.319,36 Rp73.384,00 Rp63.477,16 Rp59.624,50 View Rp55.588,38 Rp52.286,10 Rp51.735,72 Rp49.534,20	Min.: 1 Mult.: 1	W28	Thermal Circuit Breakers	Thermal Magnetic	15 A	250 VAC	32 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers 5A ROCKR ACT NON-ILL W51-A152A1-5 TE Connectivity / P&B 1: Rp80.905,86 2.498In Stock	Mfr. Part No. W51-A152A1-5 Mouser Part No 655-W51-A152A1-5	TE Connectivity / P&B	Circuit Breakers 5A ROCKR ACT NON-ILL	Datasheet	2.498In Stock	Rp80.905,86 Rp77.603,58 Rp70.815,56 Rp61.459,10 Rp61.092,18	Min.: 1 Mult.: 1	W51	Circuit Breakers	Thermal	5 A	250 VAC	50 VDC	1 Pole	Rocker	0 C	+ 60 C	Non-Illuminated
Circuit Breakers CIRCUIT BREAKER THERMAL W58-XB1A4A-1.50 TE Connectivity / P&B 1: Rp178.690,04 223In Stock	Mfr. Part No. W58-XB1A4A-1.50 Mouser Part No 655-W58-XB1A4A-1.50	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER THERMAL	Datasheet	223In Stock	Rp178.690,04 Rp168.232,82 Rp157.041,76 Rp152.088,34 View Rp140.713,82 Rp134.109,26 Rp131.540,82 Rp122.184,36 Quote	Min.: 1 Mult.: 1	W58	Thermal Circuit Breakers	Thermal Magnetic	1.5 A	250 VAC	50 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers Very cost effective design to meet international requirements. No exposed metal parts which are current-carrying except for terminals. R-type TO CBE to EN 60934. Units built to order. For requests under 500 pcs contact Customer Servi 1658-F01-00-P10-20A E-T-A 1: Rp133.558,88 1.909In Stock	Mfr. Part No. 1658-F01-00-P10-20A Mouser Part No 457-1658F0100P1020A	E-T-A	Circuit Breakers Very cost effective design to meet international requirements. No exposed metal parts which are current-carrying except for terminals. R-type TO CBE to EN 60934. Units built to order. For requests under 500 pcs contact Customer Servi	Datasheet	1.909In Stock	Rp133.558,88 Rp127.137,78 Rp81.823,16 Rp68.247,12 View Rp60.358,34 Rp59.807,96	Min.: 1 Mult.: 1	1658	Thermal Circuit Breakers	Overcurrent Protection	20 A	240 VAC	28 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers TMC 71C 30A 1019987 Phoenix Contact 1: Rp415.536,90 504In Stock	Mfr. Part No. 1019987 Mouser Part No 651-1019987	Phoenix Contact	Circuit Breakers TMC 71C 30A Learn More about Phoenix Contact tmc 7 supplementary protectors	Datasheet	504In Stock	Rp415.536,90	Min.: 1 Mult.: 1	TMC 7	Circuit Breakers	Thermal Magnetic	30 A	277 VAC	60 VDC	1 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated
Circuit Breakers CIRCUIT BREAKER SWITCH 30A BLK W91-X112-30 TE Connectivity / P&B 1: Rp1.796.623,78 152In Stock	Mfr. Part No. W91-X112-30 Mouser Part No 655-W91-X112-30	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER SWITCH 30A BLK	Datasheet	152In Stock	Rp1.796.623,78 Rp1.628.757,88 Rp1.516.480,36 Rp1.438.509,86	Min.: 1 Mult.: 1	W9	Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	30 A	277 VAC		1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers 50A 2 POLE 2 TOGGLE W92-X112-50 TE Connectivity / P&B 1: Rp2.693.376,26 71In Stock	Mfr. Part No. W92-X112-50 Mouser Part No 655-W92-X112-50	TE Connectivity / P&B	Circuit Breakers 50A 2 POLE 2 TOGGLE	Datasheet	71In Stock	Rp2.693.376,26 Rp2.426.441,96 Quote Quote	Min.: 1 Mult.: 1	W9	Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	50 A	277 VAC		2 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Single pole switch/thermal circuit breaker (S-type TO CBE to EN 60934) with tease-free, trip-free, snap action mechanism. Designed for snap-in panel mounting utilising round hole or industry standard fuse-holder cut-out dimensions. Fe 1110-F112-P1M1-7A E-T-A 1: Rp570.744,06 96In Stock	Mfr. Part No. 1110-F112-P1M1-7A Mouser Part No 457-1110F112P1M17A	E-T-A	Circuit Breakers Single pole switch/thermal circuit breaker (S-type TO CBE to EN 60934) with tease-free, trip-free, snap action mechanism. Designed for snap-in panel mounting utilising round hole or industry standard fuse-holder cut-out dimensions. Fe	Datasheet	96In Stock	Rp570.744,06 Rp443.973,20 Rp413.518,84 Rp355.912,40 View Rp329.494,16 Rp317.202,34	Min.: 1 Mult.: 1	1110-Fx12-P1M1	Circuit Breakers	Thermal	7 A	250 VAC	50 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers Bimetal operated single pole motor protection controls with automatic reset actuation, small physical size, reliable snap-action mechanism. Caution: In specifying these 2 products, care should be taken to ensure that automatic motor 2-6500-P10-10A E-T-A 1: Rp789.244,92 167In Stock	Mfr. Part No. 2-6500-P10-10A Mouser Part No 457-26500P1010A	E-T-A	Circuit Breakers Bimetal operated single pole motor protection controls with automatic reset actuation, small physical size, reliable snap-action mechanism. Caution: In specifying these 2 products, care should be taken to ensure that automatic motor	Datasheet	167In Stock	Rp789.244,92 Rp669.262,08 Rp612.206,02 Rp512.770,70 View Rp483.417,10 Rp481.582,50 Quote	Min.: 1 Mult.: 1	2-6500	Circuit Breakers	Overcurrent Protection	10 A	250 VAC	28 VDC	1 Pole		- 10 C	+ 60 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal-magnetic circuit breaker with tease-free, trip-free, snap action mechanism and toggle actuation (S-type TM CBE to EN 60934). Options include auxiliary contacts, a moulded flame retardant enclosure for added enviro 437-K60-5-07-SI-FC24-120A E-T-A 1: Rp25.125.580,84 2In Stock	Mfr. Part No. 437-K60-5-07-SI-FC24-120A Mouser Part No 457-37K6057SIFC24120	E-T-A	Circuit Breakers Single pole high performance thermal-magnetic circuit breaker with tease-free, trip-free, snap action mechanism and toggle actuation (S-type TM CBE to EN 60934). Options include auxiliary contacts, a moulded flame retardant enclosure for added enviro	Datasheet	2In Stock	Rp25.125.580,84	Min.: 1 Mult.: 1	437	Thermal Circuit Breakers	Thermal Magnetic					Toggle
Circuit Breakers 10A PUSH TO RESET W28-XQ1A-10 TE Connectivity / P&B 1: Rp95.399,20 4.079In Stock	Mfr. Part No. W28-XQ1A-10 Mouser Part No 655-W28-XQ1A-10	TE Connectivity / P&B	Circuit Breakers 10A PUSH TO RESET	Datasheet	4.079In Stock	Rp95.399,20 Rp86.042,74 Rp63.844,08 Rp57.789,90 View Rp55.955,30 Rp54.487,62 Rp53.019,94 Rp49.350,74 Rp46.048,46	Min.: 1 Mult.: 1	W28	Thermal Circuit Breakers	Thermal Magnetic	10 A	250 VAC	32 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated