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Thermal Circuit Breakers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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
Circuit Breakers Single pole 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 position. Thr 412-K14-LN2-3A E-T-A 1: $132.33 8In Stock 4Expected 09/11/2026	Mfr. Part No. 412-K14-LN2-3A Mouser Part No 457-412-K14-LN2-3A	E-T-A	Circuit Breakers Single pole 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 position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	8In Stock 4Expected 09/11/2026	$132.33 $109.72 $101.17 $84.89	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	3 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag PR21-61-15.0A-XX-V AIRPAX 1: $42.84 2In Stock	Mfr. Part No. PR21-61-15.0A-XX-V Mouser Part No 874-PR2161150AXXV	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag Learn More about AIRPAX sensata snapak circuit protectors	Datasheet	2In Stock	$42.84 $40.36 $39.17 $37.12 View $35.53 $34.27 Quote	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal	15 A			2 Pole	Push to Reset	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers R21-61-5.00A-W02EV AIRPAX 1: $78.94 1In Stock	Mfr. Part No. R21-61-5.00A-W02EV Mouser Part No 874-R21-61-500AW02EV	AIRPAX	Circuit Breakers	Datasheet	1In Stock	$78.94	Min.: 1 Mult.: 1		Thermal Circuit Breakers	Thermal	5 A			2 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
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 E-T-A 482-G323-J1M1-B2S0-40A 482-G323-J1M1-B2S0-40A E-T-A 1: $181.58 1In Stock	Mfr. Part No. 482-G323-J1M1-B2S0-40A Mouser Part No 457-2G323J1M1B2S040A	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	Datasheet	1In Stock	$181.58 $154.25 $136.08 $129.90 View Quote	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
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 pole version, p 3130-F110-P7T1-W02Q-8S0018-1A E-T-A 1: $34.84 1In Stock	Mfr. Part No. 3130-F110-P7T1-W02Q-8S0018-1A Mouser Part No 457-F110P7T1W02Q181A	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 pole version, p	Datasheet	1In Stock	$34.84 $30.39 $27.06 $22.97 View $19.82 $18.64 $17.65 Quote	Min.: 1 Mult.: 1	3130-F	Circuit Breakers	Thermal	1 A	240 VAC, 415 VAC	50 VDC	1 Pole	Rocker	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag R21-62-15.0A-32440-5-V AIRPAX 1: $42.93 2In Stock	Mfr. Part No. R21-62-15.0A-32440-5-V Mouser Part No 874-R2162150A324405V	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	2In Stock	$42.93 $40.36 $39.17 $37.12 View $35.53 $34.34 Quote	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal	15 A			1 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Thermal circuit breaker, with controlled self-resetting mechanism, specially suited to installation in inaccessible locations. Under overload conditions the circuit breaker contacts will open to protect the load circuit. A low current 1160-02-30A E-T-A 1: $22.10 41In Stock	Mfr. Part No. 1160-02-30A Mouser Part No 457-1160-02-30A	E-T-A	Circuit Breakers Thermal circuit breaker, with controlled self-resetting mechanism, specially suited to installation in inaccessible locations. Under overload conditions the circuit breaker contacts will open to protect the load circuit. A low current	Datasheet	41In Stock	$22.10 $20.12 $18.45 $14.00	Min.: 1 Mult.: 1	1160	Thermal Circuit Breakers	Thermal	30 A		12 VDC	1 Pole		- 30 C	+ 60 C	Non-Illuminated
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 3130-F110-P7T1-W14QR3-20A E-T-A 1: $44.70 9In Stock	Mfr. Part No. 3130-F110-P7T1-W14QR3-20A Mouser Part No 457-F110P7T1W14QR320	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	Datasheet	9In Stock	$44.70 $37.08 $30.59 $27.57 View $26.58 $25.70	Min.: 1 Mult.: 1	3130-F	Circuit Breakers	Thermal	20 A	240 VAC, 415 VAC	50 VDC	1 Pole	Rocker	- 30 C	+ 60 C	Illuminated
Circuit Breakers Combination of single pole circuit breaker and ON/OFF switch with soft-touch rocker actuation. Contoured rockers are available with a choice of colours and legends, with optional illumination. The 3131 is sealed to provide IP66 rated 3131-AF1PT-000000-000-16A E-T-A 1: $29.43 9In Stock	Mfr. Part No. 3131-AF1PT-000000-000-16A Mouser Part No 457-F1PT00000000016A	E-T-A	Circuit Breakers Combination of single pole circuit breaker and ON/OFF switch with soft-touch rocker actuation. Contoured rockers are available with a choice of colours and legends, with optional illumination. The 3131 is sealed to provide IP66 rated	Datasheet	9In Stock	$29.43 $24.42 $19.99 $17.63 View $16.71 $16.12	Min.: 1 Mult.: 1	3131-A/C	Circuit Breakers	Thermal	16 A			1 Pole	Rocker
Circuit Breakers Cir Brkr Hyd Mag R11-SP-17.5A-29477-3 AIRPAX 1: $26.92 2In Stock	Mfr. Part No. R11-SP-17.5A-29477-3 Mouser Part No 874-R11SP175A294773	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	2In Stock	$26.92 $25.37 $24.56 $23.32 View $22.33 $21.53 $19.76 Quote	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal	17.5 A			1 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag R21-62-5.00A-B102CV-V AIRPAX 1: $59.44 2In Stock	Mfr. Part No. R21-62-5.00A-B102CV-V Mouser Part No 874-R2162500AB102CVV	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	2In Stock	$59.44 $55.93 $54.29 $51.52 View $49.26 $47.55 Quote	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal	5 A			1 Pole	Rocker	- 40 C	+ 85 C	Illuminated
Circuit Breakers Single pole press-to-reset thermal circuit breaker with extremely fast overload switching performance (R-type TO CBE to EN 60934). Miniaturised construction minimises PCB real estate required. Largely temperature-insensitive.x -E. Returning the rocke 1410-L410-P3F1-E01-2.5A E-T-A 1: $17.97 33In Stock	Mfr. Part No. 1410-L410-P3F1-E01-2.5A Mouser Part No 457-0L410P3F1E012.5A	E-T-A	Circuit Breakers Single pole press-to-reset thermal circuit breaker with extremely fast overload switching performance (R-type TO CBE to EN 60934). Miniaturised construction minimises PCB real estate required. Largely temperature-insensitive.x -E. Returning the rocke	Datasheet	33In Stock	$17.97 $12.22 $9.74 $9.03	Min.: 1 Mult.: 1	1410-L4	Circuit Breakers	Thermal	2.5 A	240 VAC	28 VDC	1 Pole	Rocker	- 20 C	+ 70 C	Non-Illuminated
Circuit Breakers Combination of single pole circuit breaker and ON/OFF switch with soft-touch rocker actuation. Contoured rockers are available with a choice of colours and legends, with optional illumination. The 3131 is sealed to provide IP66 rated 3131-AF1PT-000000-000-20A E-T-A 1: $29.43 9In Stock	Mfr. Part No. 3131-AF1PT-000000-000-20A Mouser Part No 457-F1PT00000000020A	E-T-A	Circuit Breakers Combination of single pole circuit breaker and ON/OFF switch with soft-touch rocker actuation. Contoured rockers are available with a choice of colours and legends, with optional illumination. The 3131 is sealed to provide IP66 rated	Datasheet	9In Stock	$29.43 $24.42 $20.71 $19.08 View $18.24 $17.53 $16.93 Quote	Min.: 1 Mult.: 1	3131-A/C	Circuit Breakers	Thermal	20 A			1 Pole	Rocker
Circuit Breakers CKTBKR,THERM,ROCK W51-A151A1-5 TE Connectivity 1: $4.78 708In Stock	Mfr. Part No. W51-A151A1-5 Mouser Part No 655-W51-A151A1-5	TE Connectivity	Circuit Breakers CKTBKR,THERM,ROCK	Datasheet	708In Stock	$4.78 $4.21 $4.09 $3.77 View $3.74 $3.26 $3.18	Min.: 1 Mult.: 1	W51	Circuit Breakers	Thermal	5 A	125 VAC	50 VDC	1 Pole	Rocker	0 C	+ 50 C	Non-Illuminated
Circuit Breakers R21-2-1.00A-B01CH Sensata Technologies 1: $123.41 1In Stock	Mfr. Part No. R21-2-1.00A-B01CH Mouser Part No 682-R21-2-1.00AB01CH	Sensata Technologies	Circuit Breakers	Datasheet	1In Stock	$123.41 $108.92 $96.03 $77.91 View $67.04 $56.16 $44.89	Min.: 1 Mult.: 1		Thermal Circuit Breakers	Thermal	1 A			2 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag T10-S-SW-01-20A AIRPAX 1: $17.02 3In Stock	Mfr. Part No. T10-S-SW-01-20A Mouser Part No 874-T10SSW120A	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	3In Stock	$17.02 $16.00 $15.52 $14.73 View $14.07 $13.61 $12.47 Quote	Min.: 1 Mult.: 1		Thermal Circuit Breakers	Thermal	20 A			1 Pole	Paddle	- 40 C	+ 85 C
Circuit Breakers PCB MOUNT C.B. NRPS11-2A IDEC 1: $12.95 1In Stock 14Expected 16/11/2026	Mfr. Part No. NRPS11-2A Mouser Part No 199-NRPS112A	IDEC	Circuit Breakers PCB MOUNT C.B.	Datasheet	1In Stock 14Expected 16/11/2026	$12.95 $12.30 $11.91 $9.16 View $7.79 $7.33 $6.41 $6.18	Min.: 1 Mult.: 1	NRP	Circuit Breakers	Thermal	2 A	250 VAC	32 VDC	1 Pole	Push to Reset	- 10 C	+ 50 C	Non-Illuminated
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 E-T-A 482-G212-K1M1-F6S0-10A 482-G212-K1M1-F6S0-10A E-T-A 1: $181.60 3In Stock	Mfr. Part No. 482-G212-K1M1-F6S0-10A Mouser Part No 457-2G212K1M1F6S010A	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	Datasheet	3In Stock	$181.60 $137.87 $116.78	Min.: 1 Mult.: 1	482	Thermal Circuit Breakers	Thermal	10 A	125 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag PP21-62-12.0A-OA-V AIRPAX 1: $42.84 1In Stock	Mfr. Part No. PP21-62-12.0A-OA-V Mouser Part No 874-PP2162120AOAV	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag Learn More about AIRPAX sensata snapak circuit protectors	Datasheet	1In Stock	$42.84 $40.36 $39.17 $37.12 View $35.53 $34.27 Quote	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal	12 A	250 VAC	65 VDC	2 Pole	Push-Pull	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag R11-4-7.50A-B121IV AIRPAX 1: $42.02 2In Stock	Mfr. Part No. R11-4-7.50A-B121IV Mouser Part No 874-R114750AB121IV	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	2In Stock	$42.02 $39.55 $38.36 $36.39 View $34.80 $33.61 Quote	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal	7.5 A			1 Pole	Rocker	- 40 C	+ 85 C	Illuminated
Circuit Breakers Cir Brkr Hyd Mag T21-62-2.75A-06-20A-V AIRPAX 1: $54.57 2In Stock	Mfr. Part No. T21-62-2.75A-06-20A-V Mouser Part No 874-T2162275A620AV	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	2In Stock	$54.57 $51.38 $49.79 $47.29 View $45.24 $43.65 Quote	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal				2 Pole	Paddle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers 15A 2-P Black Rocker P1 & P2 Trip QC W33-T2N1Q-15 TE Connectivity / P&B 1: $114.92 44In Stock	Mfr. Part No. W33-T2N1Q-15 Mouser Part No 655-W33-T2N1Q-15	TE Connectivity / P&B	Circuit Breakers 15A 2-P Black Rocker P1 & P2 Trip QC	Datasheet	44In Stock	$114.92 $103.66 $101.10 $101.09 View $94.55 Quote	Min.: 1 Mult.: 1	W33	Circuit Breakers	Thermal	15 A	250 VAC	50 VDC	2 Pole	Rocker	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers 15A 2-P Black Rocker P1 Switch P2 Trip QC W33-S1N1Q-15 TE Connectivity / P&B 1: $75.87 111In Stock	Mfr. Part No. W33-S1N1Q-15 Mouser Part No 655-W33-S1N1Q-15	TE Connectivity / P&B	Circuit Breakers 15A 2-P Black Rocker P1 Switch P2 Trip QC	Datasheet	111In Stock	$75.87 $73.34 View Quote	Min.: 1 Mult.: 1	W33	Circuit Breakers	Thermal	15 A	250 VAC	50 VDC	2 Pole	Rocker	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers CKTBKR THERM ROCK QC.250 W33-T4C1Q-12 TE Connectivity 1: $108.38 118In Stock	Mfr. Part No. W33-T4C1Q-12 Mouser Part No 655-W33-T4C1Q-12	TE Connectivity	Circuit Breakers CKTBKR THERM ROCK QC.250	Datasheet	118In Stock	$108.38 $98.45 $95.19 $88.95	Min.: 1 Mult.: 1	W33	Circuit Breakers	Thermal	12 A	250 VAC	50 VDC	2 Pole	Rocker	- 20 C	+ 60 C	Illuminated
Circuit Breakers TCP 10/16A 1324402 Phoenix Contact 1: $20.39 422In Stock	Mfr. Part No. 1324402 Mouser Part No 651-1324402	Phoenix Contact	Circuit Breakers TCP 10/16A Learn More about Phoenix Contact tcp thermal circuit breakers	Datasheet	422In Stock	$20.39	Min.: 1 Mult.: 1		Circuit Breakers	Thermal	16 A	250 VAC	72 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated