.hide-partial { max-height: none; } .show-more { display: none; }

12.5 mm Circuit Breakers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 19

Applied Filters:

Height = 12.5 mm

Series

Product

Type

Current Rating

Voltage Rating AC

Voltage Rating DC

Number of Poles

Actuator

Minimum Operating Temperature

Maximum Operating Temperature

Illuminated

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) 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 508, 1P, DM, 24VDC, 1CH, 4A, No Comm REX12-TA1-107-DC24V-4A E-T-A 1: 42,48 € 43In Stock	Mfr. Part No. REX12-TA1-107-DC24V-4A Mouser Part No 457-T1107DC24V4	E-T-A	Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 4A, No Comm Learn More about E-T-A eta rex 12t circuit breakers	Datasheet	43In Stock	42,48 € 38,02 € 35,43 € 31,82 € View 29,90 € 28,05 €	Min.: 1 Mult.: 1	REX12-T	Circuit Breakers	Electronic	4 A		24 VDC	1 Pole	Push to Reset	- 25 C	+ 60 C	Illuminated
Circuit Breakers 1077, 1P, DN, 120-240VAC/80VDC, 1A 201-1A E-T-A 1: 39,53 € 63In Stock	Mfr. Part No. 201-1A Mouser Part No 457-2011	E-T-A	Circuit Breakers 1077, 1P, DN, 120-240VAC/80VDC, 1A Learn More about E-T-A e t a 201 thermal magnetic circuit breakers	Datasheet	63In Stock	39,53 € 32,78 € 30,12 € 26,02 € View 23,07 € 23,01 €	Min.: 1 Mult.: 1	201	Thermal Circuit Breakers	Thermal Magnetic	1 A	240 VAC	65 VDC	1 Pole	Pushbutton Dual	- 30 C	+ 60 C
Circuit Breakers 1077, 1p, DN, 24VDC, N/O Aux, 3.6A ESS31-TC-001-DC24V-3.6A E-T-A 1: 120,43 € 27In Stock	Mfr. Part No. ESS31-TC-001-DC24V-3.6A Mouser Part No 457-31TC001DC24V3.6A	E-T-A	Circuit Breakers 1077, 1p, DN, 24VDC, N/O Aux, 3.6A	Datasheet	27In Stock	120,43 € 99,86 € 93,05 € 88,49 € View 86,12 € Quote	Min.: 1 Mult.: 1	ESS31-T	Circuit Breakers	Electronic	3.6 A		24 VDC	1 Pole	Pushbutton	0 C	+ 50 C	Illuminated
Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 10A, No Comm REX12-TA1-107-DC24V-10A E-T-A 1: 51,39 € 107In Stock 128Expected 11/3/2026	Mfr. Part No. REX12-TA1-107-DC24V-10A Mouser Part No 457-T1107DC24V10	E-T-A	Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 10A, No Comm Learn More about E-T-A eta rex 12t circuit breakers	Datasheet	107In Stock 128Expected 11/3/2026	51,39 € 42,31 € 39,60 € 33,26 € 30,83 €	Min.: 1 Mult.: 1	REX12-T	Circuit Breakers	Electronic	10 A		24 VDC	1 Pole	Push to Reset	- 25 C	+ 60 C	Illuminated
Circuit Breakers 508, 1P, DM, 24VDC, 2CH, 2A/2A, No Comm REX12-TA2-107-DC24V-2A/2A E-T-A 1: 67,73 € 54In Stock	Mfr. Part No. REX12-TA2-107-DC24V-2A/2A Mouser Part No 457-T2107DC24V2/2	E-T-A	Circuit Breakers 508, 1P, DM, 24VDC, 2CH, 2A/2A, No Comm Learn More about E-T-A eta rex 12t circuit breakers	Datasheet	54In Stock	67,73 € 59,33 € 54,72 € 46,84 € 44,19 €	Min.: 1 Mult.: 1	REX12-T		Electronic	2 A		24 VDC	2 Pole	Push to Reset	- 25 C	+ 60 C	Non-Illuminated
Circuit Breakers 508, 1P, DM, 24VDC, 2CH, 4A/4A, No Comm REX12-TA2-107-DC24V-4A/4A E-T-A 1: 66,75 € 71In Stock	Mfr. Part No. REX12-TA2-107-DC24V-4A/4A Mouser Part No 457-T2107DC24V4/4	E-T-A	Circuit Breakers 508, 1P, DM, 24VDC, 2CH, 4A/4A, No Comm Learn More about E-T-A eta rex 12t circuit breakers	Datasheet	71In Stock	66,75 € 57,44 € 52,66 € 46,84 € 44,19 €	Min.: 1 Mult.: 1	REX12-T	Circuit Breakers	Electronic	4 A, 4 A		24 VDC	2 Pole	Push to Reset	- 25 C	+ 60 C	Illuminated
Circuit Breakers 508, 1P, DM, 24VDC, 2CH, 6A/6A, No Comm REX12-TA2-107-DC24V-6A/6A E-T-A 1: 67,96 € 87In Stock	Mfr. Part No. REX12-TA2-107-DC24V-6A/6A Mouser Part No 457-T2107DC24V6/6	E-T-A	Circuit Breakers 508, 1P, DM, 24VDC, 2CH, 6A/6A, No Comm Learn More about E-T-A eta rex 12t circuit breakers	Datasheet	87In Stock	67,96 € 58,57 € 53,66 € 46,84 € 44,19 €	Min.: 1 Mult.: 1	REX12-T	Circuit Breakers	Electronic	6 A, 6 A		24 VDC	2 Pole	Push to Reset	- 25 C	+ 60 C	Illuminated
Circuit Breakers 1077, 1p, DN, 24VDC, N/O Aux, 10A ESS31-TC-001-DC24V-10A E-T-A 1: 116,38 € 5In Stock	Mfr. Part No. ESS31-TC-001-DC24V-10A Mouser Part No 457-S31TC001DC24V10A	E-T-A	Circuit Breakers 1077, 1p, DN, 24VDC, N/O Aux, 10A	Datasheet	5In Stock	116,38 € 99,86 € 86,01 € 77,44 €	Min.: 1 Mult.: 1	ESS31-T	Circuit Breakers	Electronic	10 A		24 VDC	1 Pole	Pushbutton	0 C	+ 50 C	Illuminated
Circuit Breakers 1077, 1p, DN, 24VDC, N/O Aux, 6A ESS31-TC-001-DC24V-6A E-T-A 1: 102,97 € 14In Stock	Mfr. Part No. ESS31-TC-001-DC24V-6A Mouser Part No 457-SS31TC001DC24V6A	E-T-A	Circuit Breakers 1077, 1p, DN, 24VDC, N/O Aux, 6A	Datasheet	14In Stock	102,97 € 99,86 € 93,05 € 83,23 € View 80,84 € Quote	Min.: 1 Mult.: 1	ESS31-T	Circuit Breakers	Electronic	6 A		24 VDC	1 Pole	Pushbutton	0 C	+ 50 C	Illuminated
Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 2A, No Comm REX12-TA1-107-DC24V-2A E-T-A 1: 50,56 € 8In Stock	Mfr. Part No. REX12-TA1-107-DC24V-2A Mouser Part No 457-T1107DC24V2	E-T-A	Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 2A, No Comm Learn More about E-T-A eta rex 12t circuit breakers	Datasheet	8In Stock	50,56 € 42,93 € 31,70 € 30,90 € 30,83 €	Min.: 1 Mult.: 1	REX12-T		Electronic	2 A		24 VDC	1 Pole	Push to Reset	- 25 C	+ 60 C	Non-Illuminated
Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 3A, No Comm REX12-TA1-107-DC24V-3A E-T-A 1: 50,57 € 23In Stock	Mfr. Part No. REX12-TA1-107-DC24V-3A Mouser Part No 457-T1107DC24V3	E-T-A	Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 3A, No Comm Learn More about E-T-A eta rex 12t circuit breakers	Datasheet	23In Stock	50,57 € 40,74 € 37,63 € 32,03 € 30,83 €	Min.: 1 Mult.: 1	REX12-T	Circuit Breakers	Electronic	3 A		24 VDC	1 Pole	Push to Reset	- 25 C	+ 60 C	Illuminated
Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 6A, No Comm REX12-TA1-107-DC24V-6A E-T-A 1: 51,76 € 9In Stock 8Expected 11/16/2026	Mfr. Part No. REX12-TA1-107-DC24V-6A Mouser Part No 457-T1107DC24V6	E-T-A	Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 6A, No Comm Learn More about E-T-A eta rex 12t circuit breakers	Datasheet	9In Stock 8Expected 11/16/2026	51,76 € 45,11 € 35,30 € 34,19 € View 33,08 € Quote	Min.: 1 Mult.: 1	REX12-T	Circuit Breakers	Electronic	6 A		24 VDC	1 Pole	Push to Reset	- 25 C	+ 60 C	Illuminated
Circuit Breakers 1077, 1p, DN, 24VDC, N/O Aux, 8A ESS31-TC-001-DC24V-8A E-T-A 1: 110,16 € 2Expected 12/25/2026	Mfr. Part No. ESS31-TC-001-DC24V-8A Mouser Part No 457-SS31TC001DC24V8A	E-T-A	Circuit Breakers 1077, 1p, DN, 24VDC, N/O Aux, 8A	Datasheet	2Expected 12/25/2026	110,16 € 100,24 € 95,58 € 88,49 € View 86,10 € Quote	Min.: 1 Mult.: 1	ESS31-T	Circuit Breakers	Electronic	8 A		24 VDC	1 Pole	Pushbutton	0 C	+ 50 C	Illuminated
Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 8A, No Comm REX12-TA1-107-DC24V-8A E-T-A 1: 51,84 € 3Expected 11/16/2026	Mfr. Part No. REX12-TA1-107-DC24V-8A Mouser Part No 457-T1107DC24V8	E-T-A	Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 8A, No Comm Learn More about E-T-A eta rex 12t circuit breakers	Datasheet	3Expected 11/16/2026	51,84 € 43,00 € 37,07 € 31,82 € 30,83 €	Min.: 1 Mult.: 1	REX12-T	Circuit Breakers	Electronic	8 A		24 VDC	1 Pole	Push to Reset	- 25 C	+ 60 C	Illuminated
Circuit Breakers 508, 1P, DM, 24VDC, N/C, RE, SF, ATX, 10A ESX10-TB-127-DC24V-10A-E E-T-A 1: 89,02 € Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. ESX10-TB-127-DC24V-10A-E Mouser Part No 457-10TB127DC24V10AE	E-T-A	Circuit Breakers 508, 1P, DM, 24VDC, N/C, RE, SF, ATX, 10A	Datasheet	Non-Stocked Lead-Time 6 Weeks	89,02 € 80,83 € 77,00 € 71,79 € View 69,88 € Quote	Min.: 1 Mult.: 1	ESX10-T-E	Circuit Breakers	Electronic	10 A		24 VDC	1 Pole	Slide	- 25 C	+ 60 C	Illuminated
Circuit Breakers 1077, 1p, DN, 24VDC, N/O Aux, 0.5A ESS31-TC-001-DC24V-0.5A E-T-A 1: 109,17 € Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. ESS31-TC-001-DC24V-0.5A Mouser Part No 457-31TC001DC24V0.5A	E-T-A	Circuit Breakers 1077, 1p, DN, 24VDC, N/O Aux, 0.5A	Datasheet	Non-Stocked Lead-Time 6 Weeks	109,17 € 101,76 € 95,97 € 90,15 € View 87,51 € Quote	Min.: 1 Mult.: 1	ESS31-T		Electronic	500 mA		24 VDC	1 Pole	Pushbutton	0 C	+ 50 C	Illuminated
Circuit Breakers 1077, 1p, DN, 24VDC, N/O Aux, 12A ESS31-TC-001-DC24V-12A E-T-A 1: 110,16 € Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. ESS31-TC-001-DC24V-12A Mouser Part No 457-S31TC001DC24V12A	E-T-A	Circuit Breakers 1077, 1p, DN, 24VDC, N/O Aux, 12A	Datasheet	Non-Stocked Lead-Time 6 Weeks	110,16 € 100,24 € 95,58 € 88,66 € View 86,25 € Quote	Min.: 1 Mult.: 1	ESS31-T		Electronic	12 A		24 VDC	1 Pole	Pushbutton	0 C	+ 50 C	Illuminated
Circuit Breakers 1077, 1p, DN, 24VDC, N/C Aux, 1A ESS31-TC-002-DC24V-1A E-T-A 1: 111,03 € Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. ESS31-TC-002-DC24V-1A Mouser Part No 457-SS31TC002DC24V1A	E-T-A	Circuit Breakers 1077, 1p, DN, 24VDC, N/C Aux, 1A	Datasheet	Non-Stocked Lead-Time 6 Weeks	111,03 € 92,07 € 84,90 € 70,47 €	Min.: 1 Mult.: 1	ESS31-T		Electronic	1 A		24 VDC	1 Pole	Pushbutton	0 C	+ 50 C	Illuminated
Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 1A, No Comm REX12-TA1-107-DC24V-1A E-T-A 1: 51,84 € Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. REX12-TA1-107-DC24V-1A Mouser Part No 457-T1107DC24V1	E-T-A	Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 1A, No Comm Learn More about E-T-A eta rex 12t circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	51,84 € 37,33 € 32,39 € 31,45 € 30,83 €	Min.: 1 Mult.: 1	REX12-T		Electronic	1 A		24 VDC	1 Pole	Push to Reset	- 25 C	+ 60 C	Non-Illuminated

12.5 mm Circuit Breakers

Applied Filters:

Customer Service Office

Company

Resources

Support