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80 mm 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 DC	Number of Poles	Actuator	Minimum Operating Temperature	Maximum Operating Temperature	Illuminated	Packaging
Circuit Breakers MICO 4.10 SPEED-START electronic circuit protection, 4 channels, IN: 24 V DC OUT: 24 V DC / 4-6-8-10 A, Optimized startup behavior 9000-41034-0401005 Murrelektronik 1: $372.20 6In Stock	Mfr. Part No. 9000-41034-0401005 Mouser Part No 867-9000410340401005	Murrelektronik	Circuit Breakers MICO 4.10 SPEED-START electronic circuit protection, 4 channels, IN: 24 V DC OUT: 24 V DC / 4-6-8-10 A, Optimized startup behavior Learn More about Murrelektronik mico classic modules	Datasheet	6In Stock	$372.20	Min.: 1 Mult.: 1		Circuit Breakers	MICO	4 A, 6 A, 8 A, 10 A	24 VDC	4 Pole		0 C	+ 55 C	Non-Illuminated
Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 4A, No Comm REX12-TA1-107-DC24V-4A E-T-A 1: $49.40 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	$49.40 $41.35 $38.78 $36.57 View $31.57 Quote	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, 24VDC, N/O Aux, 3.6A ESS31-TC-001-DC24V-3.6A E-T-A 1: $140.03 29In 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	29In Stock	$140.03 $116.12 $108.20 $102.90 View $100.14 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: $59.75 58In Stock 179On Order	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	58In Stock 179On Order On Order Ship Dates Mfr. No: REX12-TA1-107-DC24V-10A Stock: 58 Can Dispatch Immediately On Order: 51 Expected 06/11/2026 128 Expected 20/11/2026 Factory Lead Time: 12 Weeks	$59.75 $49.20 $46.05 $38.68 $35.85	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: $78.75 56In 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	56In Stock	$78.75 $68.99 $63.63 $54.47 $51.38	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: $77.26 27In Stock 48Expected 06/10/2026	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	27In Stock 48Expected 06/10/2026	$77.26 $66.50 $60.96 $51.87 $51.38	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: $78.99 91In 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	91In Stock	$78.99 $68.09 $62.37 $54.47 $51.38	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 MICO electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V DC / 1-2-4-6 A 9000-41034-0100600 Murrelektronik 1: $318.50 12In Stock	Mfr. Part No. 9000-41034-0100600 Mouser Part No 867-9000410340100600	Murrelektronik	Circuit Breakers MICO electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V DC / 1-2-4-6 A Learn More about Murrelektronik mico classic modules	Datasheet	12In Stock	$318.50	Min.: 1 Mult.: 1	9	Circuit Breakers	MICO	1 A, 2 A, 4 A, 6 A	24 VDC	4 Pole		0 C	+ 55 C	Non-Illuminated	Bulk
Circuit Breakers MICO electronic circuit protection, 2 CHANNELS, IN: 24 V DC OUT: 24 V DC / 1-2-4-6 A 9000-41042-0100600 Murrelektronik 1: $231.27 9In Stock	Mfr. Part No. 9000-41042-0100600 Mouser Part No 867-9000410420100600	Murrelektronik	Circuit Breakers MICO electronic circuit protection, 2 CHANNELS, IN: 24 V DC OUT: 24 V DC / 1-2-4-6 A Learn More about Murrelektronik mico classic modules	Datasheet	9In Stock	$231.27	Min.: 1 Mult.: 1	9	Circuit Breakers	MICO	1 A, 2 A, 4 A, 6 A	24 VDC	2 Pole		0 C	+ 55 C	Non-Illuminated	Bulk
Circuit Breakers MICO+ 4.10 electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V DC / 4-6-8-10 A 9000-41084-0401000 Murrelektronik 1: $439.60 14In Stock	Mfr. Part No. 9000-41084-0401000 Mouser Part No 867-9000410840401000	Murrelektronik	Circuit Breakers MICO+ 4.10 electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V DC / 4-6-8-10 A Learn More about Murrelektronik mico plus	Datasheet	14In Stock	$439.60	Min.: 1 Mult.: 1	9	Circuit Breakers	MICO	4 A, 6 A, 8 A, 10 A	24 VDC	4 Pole		0 C	+ 55 C	Non-Illuminated	Bulk
Circuit Breakers 1077, 1p, DN, 24VDC, N/O Aux, 10A ESS31-TC-001-DC24V-10A E-T-A 1: $135.32 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	$135.32 $116.12 $100.01 $90.05	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: $119.71 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	$119.71 $105.09 $99.18 $94.03 View 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: $58.79 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	$58.79 $49.92 $36.86 $35.93 $35.85	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: $58.80 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	$58.80 $47.37 $43.75 $37.24 $35.85	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: $60.19 11In Stock	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	11In Stock	$60.19 $52.45 $41.05 $39.75 View $38.46 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 508, 1P, DM, 24VDC, 1CH, 8A, No Comm REX12-TA1-107-DC24V-8A E-T-A 1: $60.28 1In Stock	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	1In Stock	$60.28 $50.00 $43.11 $37.00 $35.85	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 MICO electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V DC / 1-2-3-4 A 9000-41034-0100400 Murrelektronik 1: $302.95 2In Stock 2On Order	Mfr. Part No. 9000-41034-0100400 Mouser Part No 867-9000410340100400	Murrelektronik	Circuit Breakers MICO electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V DC / 1-2-3-4 A Learn More about Murrelektronik mico classic modules	Datasheet	2In Stock 2On Order	$302.95	Min.: 1 Mult.: 1	9	Circuit Breakers	MICO	1 A to 4 A	24 VDC	4 Pole		0 C	+ 55 C	Non-Illuminated	Bulk
Circuit Breakers MICO electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V DC / 4-6-8-10 A 9000-41034-0401000 Murrelektronik 1: $353.05 5In Stock	Mfr. Part No. 9000-41034-0401000 Mouser Part No 867-9000410340401000	Murrelektronik	Circuit Breakers MICO electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V DC / 4-6-8-10 A Learn More about Murrelektronik mico classic modules	Datasheet	5In Stock	$353.05	Min.: 1 Mult.: 1	9	Circuit Breakers	MICO	4 A, 6 A, 8 A, 10 A	24 VDC	4 Pole		0 C	+ 55 C	Non-Illuminated	Bulk
Circuit Breakers MICO+ 4.6 electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V DC / 1-2-4-6 A 9000-41084-0100600 Murrelektronik 1: $395.65 3In Stock	Mfr. Part No. 9000-41084-0100600 Mouser Part No 867-9000410840100600	Murrelektronik	Circuit Breakers MICO+ 4.6 electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V DC / 1-2-4-6 A Learn More about Murrelektronik mico plus	Datasheet	3In Stock	$395.65	Min.: 1 Mult.: 1	9	Circuit Breakers	MICO	1 A, 2 A, 4 A, 6 A	24 VDC	4 Pole		0 C	+ 55 C	Non-Illuminated	Bulk
Circuit Breakers MICO+ 4.4 electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V / 1-2-3-4 A 9000-41084-0100400 Murrelektronik 1: $376.20 25Expected 15/10/2026	Mfr. Part No. 9000-41084-0100400 Mouser Part No 867-9000410840100400	Murrelektronik	Circuit Breakers MICO+ 4.4 electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V / 1-2-3-4 A Learn More about Murrelektronik mico plus	Datasheet	25Expected 15/10/2026	$376.20	Min.: 1 Mult.: 1	9	Circuit Breakers	MICO	1 A to 4 A	24 VDC	4 Pole		0 C	+ 55 C	Non-Illuminated	Bulk
Circuit Breakers 508, 1P, DM, 24VDC, N/C, RE, SF, ATX, 10A ESX10-TB-127-DC24V-10A-E E-T-A 1: $103.51 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	$103.51 $93.99 $89.53 $83.48 View $81.25 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: $126.94 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	$126.94 $118.32 $111.59 $104.82 View $101.75 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: $128.09 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	$128.09 $116.56 $111.14 $103.09 View $100.29 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/O Aux, 8A ESS31-TC-001-DC24V-8A E-T-A 1: $128.09 Non-Stocked Lead-Time 8 Weeks	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	Non-Stocked Lead-Time 8 Weeks	$128.09 $116.56 $111.14 $102.90 View $100.12 Quote	Min.: 1 Mult.: 1	ESS31-T	Circuit Breakers	Electronic	8 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: $129.11 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	$129.11 $107.06 $98.72 $81.65 $76.87	Min.: 1 Mult.: 1	ESS31-T		Electronic	1 A	24 VDC	1 Pole	Pushbutton	0 C	+ 50 C	Illuminated

80 mm Circuit Breakers

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