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500 mA 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	Packaging
Circuit Breakers Single pole miniaturised magnetic circuit breakers with unique high-speed operating mechanism and push/pull on/off manual actuation. Fitted with electrically separate excitation and switching circuits, and one pair of auxiliary contac 808-H-0.5A E-T-A 1: $61.79 42In Stock	Mfr. Part No. 808-H-0.5A Mouser Part No 457-808-H-0.5A	E-T-A	Circuit Breakers Single pole miniaturised magnetic circuit breakers with unique high-speed operating mechanism and push/pull on/off manual actuation. Fitted with electrically separate excitation and switching circuits, and one pair of auxiliary contac	Datasheet	42In Stock	$61.79 $51.38 $46.94 $39.37 View $36.55 $32.77	Min.: 1 Mult.: 1	808	Circuit Breakers	Miniature	500 mA		24 VDC	1 Pole	Pushbutton	- 30 C	+ 70 C	Non-Illuminated
Circuit Breakers 1077, 1P, plug, 250VAC/72VDC, T, w/switch function, 0.5A 1180-01-0.5A E-T-A 1: $24.00 53In Stock	Mfr. Part No. 1180-01-0.5A Mouser Part No 457-1180-01-0.5A	E-T-A	Circuit Breakers 1077, 1P, plug, 250VAC/72VDC, T, w/switch function, 0.5A Learn More about E-T-A e t a 1180 circuit breakers	Datasheet	53In Stock	$24.00 $20.43 $18.91 $16.19 View $15.48 $14.13 $13.01	Min.: 1 Mult.: 1	1180	Circuit Breakers	Overcurrent Protection	500 mA	250 VAC	65 VDC	1 Pole	Push-Push	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers Single pole thermal-magnetic circuit breaker with tease-free, trip-free, snap action mechanism and two button operation (M-type TM CBE to EN 60934). Designed for plug-in mounting with E-T-A sockets 17-P10-Si, 23-P10-Si, 63-P10-Si; or 3600-P10-SI-0.5A E-T-A 1: $117.30 15In Stock	Mfr. Part No. 3600-P10-SI-0.5A Mouser Part No 457-3600-P10-SI-0.5A	E-T-A	Circuit Breakers Single pole thermal-magnetic circuit breaker with tease-free, trip-free, snap action mechanism and two button operation (M-type TM CBE to EN 60934). Designed for plug-in mounting with E-T-A sockets 17-P10-Si, 23-P10-Si, 63-P10-Si; or	Datasheet	15In Stock	$117.30 $95.17 $90.58 $88.05 View $85.73 Quote	Min.: 1 Mult.: 1	3600	Thermal Circuit Breakers	Thermal Magnetic	500 mA	240 VAC	65 VDC	1 Pole	Pushbutton Dual	- 30 C	+ 60 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-P1M1-0.5A E-T-A 1: $32.51 44In Stock	Mfr. Part No. 1110-F112-P1M1-0.5A Mouser Part No 457-1110F112P1M10.5A	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	44In Stock	$32.51 $26.97 $21.75 $18.48 View $18.39 $17.68 $16.36 Quote	Min.: 1 Mult.: 1	1110-Fx12-P1M1		Thermal Overcurrent	500 mA	250 VAC	50 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers EC-E1 0,5A 0.5A, N/O SIGNAL CNT 0903022 Phoenix Contact 1: $103.71 7In Stock	Mfr. Part No. 0903022 Mouser Part No 651-0903022	Phoenix Contact	Circuit Breakers EC-E1 0,5A 0.5A, N/O SIGNAL CNT Learn More about Phoenix Contact ec e circuit breakers	Datasheet	7In Stock	$103.71	Min.: 1 Mult.: 1	EC-E	Circuit Breakers	Electronic	500 mA		24 VDC	1 Pole	Slide	0 C	+ 50 C	Non-Illuminated	Bulk
Circuit Breakers CB TM1 0.5A SFB P 2800835 Phoenix Contact 1: $48.71 23In Stock	Mfr. Part No. 2800835 Mouser Part No 651-2800835	Phoenix Contact	Circuit Breakers CB TM1 0.5A SFB P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	23In Stock	$48.71	Min.: 1 Mult.: 1	CB TM1	Circuit Breakers	Thermal Magnetic	500 mA		50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers 508, 1P, DM, 24VDC, RE, SF, ATX, 0.5A ESX10-TB-124-DC24V-0.5A-E E-T-A 1: $111.95 1In Stock	Mfr. Part No. ESX10-TB-124-DC24V-0.5A-E Mouser Part No 457-10TB124DC24V05AE	E-T-A	Circuit Breakers 508, 1P, DM, 24VDC, RE, SF, ATX, 0.5A	Datasheet	1In Stock	$111.95 $86.18 $75.86 $72.75 $70.38	Min.: 1 Mult.: 1	ESX10-T-E	Circuit Breakers	Electronic	500 mA		24 VDC	1 Pole	Slide	- 25 C	+ 60 C	Illuminated
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N321-P7T1-W01D-0.5A E-T-A 1: $52.35 12In Stock	Mfr. Part No. 3120-N321-P7T1-W01D-0.5A Mouser Part No 457-321P7T1W01D0.5A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	12In Stock	$52.35 $44.61 $42.70 $39.63 View $35.43 $34.98 Quote	Min.: 1 Mult.: 1	3120-N	Thermal Circuit Breakers	Overcurrent Protection	500 mA	240 VAC	50 VDC	2 Pole	Rocker	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag PP21-62-.500A-OB-V AIRPAX 1: $46.14 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	$46.14 $43.39 $42.07 $39.89 View $38.18 $36.91 Quote	Min.: 1 Mult.: 1	Snapak	Thermal Circuit Breakers	Thermal	500 mA			2 Pole	Push-Pull	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/ Altech TR11-D-X-63-BB-2-N-0.5A TR11-D-X-63-BB-2-N-0.5A Altech 1: $7.14 6In Stock	Mfr. Part No. TR11-D-X-63-BB-2-N-0.5A Mouser Part No 845-TR11DX63BB2N05A	Altech	Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/ Learn More about Altech tr circuit breakers	Datasheet	6In Stock	$7.14 $6.62 $5.52 $5.41 View $5.21 $4.91 $4.80 $4.76	Min.: 1 Mult.: 1	TR11	Circuit Breakers	Supplementary Protector	500 mA	240 VAC	50 VDC	1 Pole	Pushbutton	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934) integral type. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings see 104-P30-0.5A E-T-A 1: $22.68 31In Stock	Mfr. Part No. 104-P30-0.5A Mouser Part No 457-104-P30-0.5A	E-T-A	Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934) integral type. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings see	Datasheet	31In Stock	$22.68 $20.64 $18.92 $14.34 View $13.44 $12.53 $11.95 $11.91 Quote	Min.: 1 Mult.: 1	104	Thermal Circuit Breakers	Overcurrent Protection	500 mA	240 VAC	48 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP S00 0.35-0.5A SCREW 3RV20110FA10 Siemens 1: $201.01 5In Stock	Mfr. Part No. 3RV20110FA10 Mouser Part No 982-3RV20110FA10	Siemens	Circuit Breakers MSP S00 0.35-0.5A SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	5In Stock	$201.01 $179.37 $169.60 $151.07 View Quote	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	500 mA	690 VAC		3 Pole	Rotary	- 20 C	+ 60 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-F212-P1M1-0.5A E-T-A 1: $41.10 37In Stock	Mfr. Part No. 1110-F212-P1M1-0.5A Mouser Part No 457-1110F212P1M10.5A	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	37In Stock	$41.10 $34.09 $19.00 $18.72 View $18.70 $18.69 $18.65 Quote	Min.: 1 Mult.: 1	1110-Fx12-P1M1	Circuit Breakers	Thermal	500 mA	250 VAC	50 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers SUP PTOR 5SY4 3P 480V 0.5A 5K D-TRIP 5SY43058 Siemens 1: $203.34 1In Stock	Mfr. Part No. 5SY43058 Mouser Part No 982-5SY43058	Siemens	Circuit Breakers SUP PTOR 5SY4 3P 480V 0.5A 5K D-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	1In Stock	$203.34 $172.10 $164.61 $153.98 View Quote	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	500 mA	400 VAC		3 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated
Circuit Breakers Miniaturised single pole thermal-magnetic circuit breakers with trip-free mechanism and toggle actuation (S-type TM CBE to EN 60934). Two designs provide the option of either printed circuit board or threadneck panel mounting. A separ 2215-G111-P1M1-S0-0.5A E-T-A 1: $102.64 6In Stock	Mfr. Part No. 2215-G111-P1M1-S0-0.5A Mouser Part No 457-15G111P1M1S00.5	E-T-A	Circuit Breakers Miniaturised single pole thermal-magnetic circuit breakers with trip-free mechanism and toggle actuation (S-type TM CBE to EN 60934). Two designs provide the option of either printed circuit board or threadneck panel mounting. A separ	Datasheet	6In Stock	$102.64 $86.65 $69.54 $64.52	Min.: 1 Mult.: 1	2215	Thermal Circuit Breakers	Thermal Magnetic	500 mA	250 VAC	50 VDC	1 Pole	Toggle	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934), threadneck mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current rati 106-M2-P30-0.5A E-T-A 1: $22.77 40In Stock	Mfr. Part No. 106-M2-P30-0.5A Mouser Part No 457-106-M2-P30-0.5A	E-T-A	Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934), threadneck mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current rati	Datasheet	40In Stock	$22.77 $16.59 $15.11 $13.71 View $11.73 $11.50 $11.39 $11.34 Quote	Min.: 1 Mult.: 1	106-M2	Thermal Circuit Breakers	Overcurrent Protection	500 mA	240 VAC	48 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934), threadneck mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current rati 106-M2-P33-0.5A E-T-A 1: $22.77 43In Stock	Mfr. Part No. 106-M2-P33-0.5A Mouser Part No 457-106-M2-P33-0.5A	E-T-A	Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934), threadneck mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current rati	Datasheet	43In Stock	$22.77 $20.73 $19.00 $14.71 View $12.15 $11.64 $11.03 $11.00 Quote	Min.: 1 Mult.: 1	106-M2	Thermal Circuit Breakers	Overcurrent Protection	500 mA	240 VAC	48 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N321-P7T1-W14FR3-0.5A E-T-A 1: $65.87 2In Stock	Mfr. Part No. 3120-N321-P7T1-W14FR3-0.5A Mouser Part No 457-321P7T1W14FR30.5	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	2In Stock	$65.87 $49.14 $46.89 $43.05 View $39.04 $37.64 Quote	Min.: 1 Mult.: 1	3120-N	Thermal Circuit Breakers	Overcurrent Protection	500 mA	240 VAC	50 VDC	2 Pole	Rocker	- 30 C	+ 60 C	Illuminated
Circuit Breakers FAZ-C0,5/1-RT-SP FAZ-NA RT 1P .5A C C Eaton Electrical FAZ-C0.5/1-RT-SP FAZ-C0.5/1-RT-SP Eaton Electrical 1: $259.19 3In Stock	Mfr. Part No. FAZ-C0.5/1-RT-SP Mouser Part No 504-FAZ-C0.5/1-RT-SP	Eaton Electrical	Circuit Breakers FAZ-C0,5/1-RT-SP FAZ-NA RT 1P .5A C C Learn More about Eaton Electrical eaton ul 489 ul 1077 circuit breakers	Datasheet	3In Stock	$259.19 $195.16 $180.03 $161.76 View Quote	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	500 mA	240 VAC		1 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers UL489 MCB 2P C 0.5A 480/277 SU202M-C0.5 ABB 1: $144.10 3In Stock 3Expected 01/03/2027 New At Mouser	Mfr. Part No. SU202M-C0.5 Mouser Part No 894-SU202M-C0.5 New At Mouser	ABB	Circuit Breakers UL489 MCB 2P C 0.5A 480/277 Learn More about ABB su200m mini circuit breakers	Datasheet	3In Stock 3Expected 01/03/2027	$144.10 $114.15 $104.43 $95.70 View $91.18 Quote	Min.: 1 Mult.: 1	SU200M	Circuit Breakers		500 mA			2 Pole
Circuit Breakers W58-XB1A4A-0.5CKTBKR THERM PB 1-1423695-1 TE Connectivity / P&B 1: $13.30 568In Stock Factory Special Order	Mfr. Part No. 1-1423695-1 Mouser Part No 655-1-1423695-1 Factory Special Order	TE Connectivity / P&B	Circuit Breakers W58-XB1A4A-0.5CKTBKR THERM PB	Datasheet	568In Stock	$13.30 $12.64 $12.24 $9.42 View $8.00 $7.52 $6.58 $6.35	Min.: 1 Mult.: 1	W58	Circuit Breakers	Thermal	500 mA	250 VAC	50 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers AM1-B8-12-250-M01-C Carling Technologies 1: $80.17 19In Stock	Mfr. Part No. AM1-B8-12-250-M01-C Mouser Part No 691-AM1B812250M01C	Carling Technologies	Circuit Breakers Learn More about Carling Technologies carling A circuitbreakers	Datasheet	19In Stock	$80.17 $66.51 $61.85 $51.54 View $48.10 $44.67	Min.: 1 Mult.: 1		Hydraulic Magnetic Circuit Breakers		500 mA	277 VAC	80 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers AB2B0242501B1C AB2-B0-24-250-1B1-C Carling Technologies 1: $101.64 9In Stock	Mfr. Part No. AB2-B0-24-250-1B1-C Mouser Part No 691-AB2B24251B1C	Carling Technologies	Circuit Breakers AB2B0242501B1C Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	9In Stock	$101.64 $85.02 $77.50 $76.13 View Quote	Min.: 1 Mult.: 1	A	Hydraulic Magnetic Circuit Breakers		500 mA	277 VAC	80 VDC	2 Pole	Handle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers CIRCUIT BREAKER TYPE II 5A 21205-00 Bussmann / Eaton 1: $5.70 198In Stock	Mfr. Part No. 21205-00 Mouser Part No 504-21205-00	Bussmann / Eaton	Circuit Breakers CIRCUIT BREAKER TYPE II 5A	Datasheet	198In Stock	$5.70 $5.17 $4.54 $3.95 View $3.75 $3.11 $2.82 $2.78 $2.66	Min.: 1 Mult.: 1	210	Circuit Breakers	Modified Reset	500 mA		14 VDC	1 Pole		- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Mag Circuit Breaker MA2-B-34-250-3-A12-B-C Carling Technologies 1: $86.13 1In Stock	Mfr. Part No. MA2-B-34-250-3-A12-B-C Mouser Part No 691-MA2B342503A12BC	Carling Technologies	Circuit Breakers Mag Circuit Breaker Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	1In Stock	$86.13 $71.44 $65.71 $65.69 View $64.15 Quote	Min.: 1 Mult.: 1	M	Circuit Breakers	Supplementary Protector	500 mA	125 VAC, 250 VAC	80 VDC	2 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated