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Thermal Circuit Breakers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) 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 W52-A162A1-8=CKTBKR,THERM,ROCK,QC.250RED OPAQUE 250VAC 1-2486200-9 TE Connectivity / P&B 1: $5.37 499In Stock 1,000Expected 5/10/2026 New Product	Mfr. Part No. 1-2486200-9 Mouser Part No 655-1-2486200-9 New Product	TE Connectivity / P&B	Circuit Breakers W52-A162A1-8=CKTBKR,THERM,ROCK,QC.250RED OPAQUE 250VAC Learn More about TE Connectivity / P&B te w52 rocker circuit breakers	Datasheet	499In Stock 1,000Expected 5/10/2026	$5.37 $4.90 $4.72 $3.71 View $3.14 $2.95 $2.60 $2.39	Min.: 1 Mult.: 1	W52	Circuit Breakers	Thermal	8 A	250 VAC		1 Pole	Rocker	0 C	+ 50 C	Non-Illuminated
Circuit Breakers 10A 2-P Illum Amber P1 & P2 Trip QC W33-T4B1Q-10 TE Connectivity / P&B 1: $132.29 210In Stock	Mfr. Part No. W33-T4B1Q-10 Mouser Part No 655-W33-T4B1Q-10	TE Connectivity / P&B	Circuit Breakers 10A 2-P Illum Amber P1 & P2 Trip QC	Datasheet	210In Stock	$132.29 $119.91 $115.87 $115.86 View Quote	Min.: 1 Mult.: 1	W33	Circuit Breakers	Thermal	10 A	250 VAC	50 VDC	2 Pole	Rocker	- 20 C	+ 60 C	Illuminated
Circuit Breakers Cir Brkr Hyd Mag PP21-1-15.0A-OA-V AIRPAX 1: $58.25 48In Stock	Mfr. Part No. PP21-1-15.0A-OA-V Mouser Part No 874-PP211150AOAV	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag Learn More about AIRPAX sensata snapak circuit protectors	Datasheet	48In Stock	$58.25 $54.90 $54.89 $53.27 View $50.48 $48.35 $48.33 Quote	Min.: 1 Mult.: 1		Thermal Circuit Breakers	Thermal	15 A			2 Pole	Push-Pull	- 40 C	+ 85 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-000000-1Y2-10A E-T-A 1: $53.58 341In Stock	Mfr. Part No. 3131-AF1PT-000000-1Y2-10A Mouser Part No 457-F1PT0000001Y210A	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	341In Stock	$53.58 $44.44 $36.35 $32.35 View $30.79 $30.75	Min.: 1 Mult.: 1	3131-A/C	Circuit Breakers	Thermal	10 A	240 VAC	28 VDC	1 Pole	Rocker	- 20 C	+ 60 C	Illuminated
Circuit Breakers Cir Brkr Hyd Mag CPP11-52-15.0A-OC-V AIRPAX 1: $30.19 63In Stock	Mfr. Part No. CPP11-52-15.0A-OC-V Mouser Part No 874-CPP1152150AOCV	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag Learn More about AIRPAX sensata snapak circuit protectors	Datasheet	63In Stock	$30.19 $29.55 $29.02 $28.12 View $27.42 $26.90	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal	15 A	250 VAC	65 VDC	1 Pole	Push-Pull	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers R21-61-7.50A-W02EV AIRPAX 1: $144.98 3In Stock	Mfr. Part No. R21-61-7.50A-W02EV Mouser Part No 874-R21-61-750AW02EV	AIRPAX	Circuit Breakers	Datasheet	3In Stock	$144.98 $137.36 $129.73 $123.90 $119.26	Min.: 1 Mult.: 1		Thermal Circuit Breakers	Thermal	7.5 A			2 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers TCP 30/DC32V 0700030 Phoenix Contact 1: $20.96 234In 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	234In Stock	$20.96 $18.37	Min.: 1 Mult.: 1	TCP	Circuit Breakers	Thermal	30 A		32 VDC	1 Pole	Pushbutton	- 40 C	+ 85 C	Non-Illuminated	Bulk
Circuit Breakers 15A 2-P Illum Amber P1 Switch P2 Trip QC W33-S4B1Q-15 TE Connectivity / P&B 1: $94.38 75In 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	75In Stock	$94.38 $85.01 $81.94 $76.00	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: $114.50 105In 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	105In Stock	$114.50 $110.61 $103.10 $100.98	Min.: 1 Mult.: 1	W33	Circuit Breakers	Thermal	15 A	250 VAC	50 VDC	2 Pole	Rocker	- 20 C	+ 60 C	Illuminated
Circuit Breakers 5A ROCKR ACT RED ILL W51-A122B1-5 TE Connectivity / P&B 1: $8.92 499In Stock	Mfr. Part No. W51-A122B1-5 Mouser Part No 655-W51-A122B1-5	TE Connectivity / P&B	Circuit Breakers 5A ROCKR ACT RED ILL	Datasheet	499In Stock	$8.92 $7.82 $6.01 $5.81 View $5.52 $5.33 $5.14 $5.06 $4.98	Min.: 1 Mult.: 1	W51	Circuit Breakers	Thermal	5 A	250 VAC	50 VDC	1 Pole	Rocker	0 C	+ 50 C	Illuminated
Circuit Breakers CIRCUIT BRKER 1POLE 8Amps Rocker W51-A122B1-8 TE Connectivity / P&B 1: $8.89 676In Stock	Mfr. Part No. W51-A122B1-8 Mouser Part No 655-W51-A122B1-8	TE Connectivity / P&B	Circuit Breakers CIRCUIT BRKER 1POLE 8Amps Rocker	Datasheet	676In Stock	$8.89 $7.93 $6.43 $5.74 View $5.32 $5.14 $5.06 $4.96	Min.: 1 Mult.: 1	W51	Circuit Breakers	Thermal	8 A	250 VAC	50 VDC	1 Pole	Rocker	0 C	+ 50 C	Illuminated	Tray
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-A1S0-35A 482-G212-K1M1-A1S0-35A E-T-A 1: $241.02 25In Stock	Mfr. Part No. 482-G212-K1M1-A1S0-35A Mouser Part No 457-2G212K1M1A1S035A	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	25In Stock	$241.02 $199.87 $186.24 $154.99	Min.: 1 Mult.: 1	482	Thermal Circuit Breakers	Thermal	35 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers 5A ROCKR ACT NON-ILL W51-A152A1-5 TE Connectivity / P&B 1: $8.19 2,504In 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	2,504In Stock	$8.19 $6.95 $5.88 $5.22 View $4.87 $4.86 $4.46 $4.38	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 5A 2-P Black Rocker P1 Switch P2 Trip QC W33-S1N1Q-5 TE Connectivity / P&B 1: $109.15 74In Stock	Mfr. Part No. W33-S1N1Q-5 Mouser Part No 655-W33-S1N1Q-5	TE Connectivity / P&B	Circuit Breakers 5A 2-P Black Rocker P1 Switch P2 Trip QC	Datasheet	74In Stock	$109.15 $100.93 $98.78 $95.38 View $86.50 Quote	Min.: 1 Mult.: 1	W33		Thermal	5 A	250 VAC	50 VDC	2 Pole	Rocker			Non-Illuminated
Circuit Breakers 10A RCKR ACT NON-ILL W51-A152A1-10 TE Connectivity / P&B 1: $7.98 971In Stock	Mfr. Part No. W51-A152A1-10 Mouser Part No 655-W51-A152A1-10	TE Connectivity / P&B	Circuit Breakers 10A RCKR ACT NON-ILL	Datasheet	971In Stock	$7.98 $6.87 $6.75 $6.17 View $5.58 $5.24 $4.86 $4.73	Min.: 1 Mult.: 1	W51	Circuit Breakers	Thermal	10 A	250 VAC	50 VDC	1 Pole	Rocker	0 C	+ 60 C	Non-Illuminated
Circuit Breakers 20A RCKR ACT RED ILL W51-A122B1-20 TE Connectivity / P&B 1: $8.42 811In Stock	Mfr. Part No. W51-A122B1-20 Mouser Part No 655-W51-A122B1-20	TE Connectivity / P&B	Circuit Breakers 20A RCKR ACT RED ILL	Datasheet	811In Stock	$8.42 $8.13 $6.84 $6.12 View $5.67 $5.48 $5.22 $5.11 $4.99	Min.: 1 Mult.: 1	W51	Circuit Breakers	Thermal	20 A	250 VAC	50 VDC	1 Pole	Rocker	0 C	+ 60 C	Illuminated
Circuit Breakers CKTBKR,THERM,ROCK W51-A151A1-5 TE Connectivity 1: $7.40 709In Stock	Mfr. Part No. W51-A151A1-5 Mouser Part No 655-W51-A151A1-5	TE Connectivity	Circuit Breakers CKTBKR,THERM,ROCK	Datasheet	709In Stock	$7.40 $6.69 $6.35 $5.83 View $5.21 $4.91 $4.69 $4.61 $4.60	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 CIRCUIT BREAKER THERMAL 15A RED W51-A161A1-15 TE Connectivity / P&B 1: $8.19 1,062In Stock	Mfr. Part No. W51-A161A1-15 Mouser Part No 655-W51-A161A1-15	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER THERMAL 15A RED	Datasheet	1,062In Stock	$8.19 $7.70 $6.62 $5.77 View $5.10 $4.92 $4.86 $4.73	Min.: 1 Mult.: 1	W51	Circuit Breakers	Thermal	15 A	125 VAC	50 VDC	1 Pole	Rocker	0 C	+ 60 C	Non-Illuminated
Circuit Breakers NRPS Crkt Brkr PCB 5Amp NRPS10-5A IDEC 1: $16.69 24In Stock	Mfr. Part No. NRPS10-5A Mouser Part No 199-NRPS10-5A	IDEC	Circuit Breakers NRPS Crkt Brkr PCB 5Amp	Datasheet	24In Stock	$16.69 $14.67 $13.83 $12.47 View $11.46 $10.98 $10.51 $10.34 Quote	Min.: 1 Mult.: 1		Circuit Breakers	Thermal	5A	250 VAC	32 VDC	1 Pole	Push to Reset	- 10 C	+ 50 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 1160-02-15A E-T-A 1: $30.04 5In Stock	Mfr. Part No. 1160-02-15A Mouser Part No 457-1160-02-15A	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	5In Stock	$30.04 $27.35 $25.26 $21.45 View $18.24 $17.10 $15.38 Quote	Min.: 1 Mult.: 1	1160	Thermal Circuit Breakers	Thermal	15 A		12 VDC	1 Pole		- 30 C	+ 60 C	Non-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-K54-LN2-25A E-T-A 1: $181.94 4In Stock 3Expected 27/11/2026	Mfr. Part No. 412-K54-LN2-25A Mouser Part No 457-412-K54-LN2-25A	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	4In Stock 3Expected 27/11/2026	$181.94 $133.04 $111.86	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	25 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 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-000000-000-8A E-T-A 1: $40.00 3In Stock	Mfr. Part No. 3131-AF1PT-000000-000-8A Mouser Part No 457-AF1PT0000000008A	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	3In Stock	$40.00 $33.18 $27.16 $23.95 View $22.70 $21.90	Min.: 1 Mult.: 1	3131-A/C	Circuit Breakers	Thermal	8 A	240 VAC	28 VDC	1 Pole	Rocker	- 20 C	+ 60 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-000000-3Y2-10A E-T-A 1: $53.60 5In Stock	Mfr. Part No. 3131-AF1PT-000000-3Y2-10A Mouser Part No 457-AF1PT000003Y210A	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	5In Stock	$53.60 $44.46 $38.11 $35.14 View $33.93 $32.67 $31.86 Quote	Min.: 1 Mult.: 1	3131-A/C	Circuit Breakers	Thermal	10 A			1 Pole	Rocker
Circuit Breakers Single pole three-position switch with latching or momentary switch functions. Featuring a soft-touch contoured rocker actuator with optional illumination. The 3131 is sealed to provide IP66 rated front of panel water splash protectio 3131-BF1NQ-000000-000-20A E-T-A 1: $40.01 7In Stock	Mfr. Part No. 3131-BF1NQ-000000-000-20A Mouser Part No 457-F1NQ00000000020A	E-T-A	Circuit Breakers Single pole three-position switch with latching or momentary switch functions. Featuring a soft-touch contoured rocker actuator with optional illumination. The 3131 is sealed to provide IP66 rated front of panel water splash protectio	Datasheet	7In Stock	$40.01 $33.20 $28.17 $25.95 View $24.79 $23.84 $23.01 Quote	Min.: 1 Mult.: 1	3131-B/D	Circuit Breakers	Thermal	20 A		32 VDC	3 Pole	Rocker	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag PP21-62-.500A-OB-V AIRPAX 1: $78.85 2In Stock	Mfr. Part No. PP21-62-.500A-OB-V Mouser Part No 682-PP2162.500AOBV	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag Learn More about AIRPAX sensata snapak circuit protectors	Datasheet	2In Stock	$78.85 $68.03 $67.63 $63.66 View $61.31 $59.70 $58.13 Quote	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal	500 mA			2 Pole	Push-Pull	- 40 C	+ 85 C	Non-Illuminated