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80 mm Circuit Breakers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) 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: $452.896 6In Stock	Mfr. Part # 9000-41034-0401005 Mouser Part # 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	$452.896	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: $56.280 43In Stock	Mfr. Part # REX12-TA1-107-DC24V-4A Mouser Part # 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	$56.280 $50.367 $46.938 $42.153 View $39.613 $35.967	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: $159.533 27In Stock	Mfr. Part # ESS31-TC-001-DC24V-3.6A Mouser Part # 457-31TC001DC24V3.6A	E-T-A	Circuit Breakers 1077, 1p, DN, 24VDC, N/O Aux, 3.6A	Datasheet	27In Stock	$159.533 $132.293 $123.270 $117.231 View $114.087 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: $68.072 107In Stock 128Expected 11/3/2026	Mfr. Part # REX12-TA1-107-DC24V-10A Mouser Part # 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	$68.072 $56.052 $52.464 $44.067 $40.843	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: $89.718 54In Stock	Mfr. Part # REX12-TA2-107-DC24V-2A/2A Mouser Part # 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	$89.718 $78.599 $72.492 $62.056 $58.536	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: $88.431 71In Stock	Mfr. Part # REX12-TA2-107-DC24V-4A/4A Mouser Part # 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	$88.431 $76.092 $69.758 $62.056 $58.536	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: $90.026 87In Stock	Mfr. Part # REX12-TA2-107-DC24V-6A/6A Mouser Part # 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	$90.026 $77.596 $71.079 $62.056 $58.536	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: $387.593 12In Stock	Mfr. Part # 9000-41034-0100600 Mouser Part # 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	$387.593	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: $271.888 8In Stock	Mfr. Part # 9000-41042-0100600 Mouser Part # 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	8In Stock	$271.888	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+ 4.4 electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V / 1-2-3-4 A 9000-41084-0100400 Murrelektronik 1: $457.761 25In Stock	Mfr. Part # 9000-41084-0100400 Mouser Part # 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	25In Stock	$457.761	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+ 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: $534.924 14In Stock	Mfr. Part # 9000-41084-0401000 Mouser Part # 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	$534.924	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: $154.167 5In Stock	Mfr. Part # ESS31-TC-001-DC24V-10A Mouser Part # 457-S31TC001DC24V10A	E-T-A	Circuit Breakers 1077, 1p, DN, 24VDC, N/O Aux, 10A	Datasheet	5In Stock	$154.167 $132.293 $113.939 $102.592	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: $136.405 14In Stock	Mfr. Part # ESS31-TC-001-DC24V-6A Mouser Part # 457-SS31TC001DC24V6A	E-T-A	Circuit Breakers 1077, 1p, DN, 24VDC, N/O Aux, 6A	Datasheet	14In Stock	$136.405 $132.293 $123.270 $110.259 View $107.092 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: $66.978 8In Stock	Mfr. Part # REX12-TA1-107-DC24V-2A Mouser Part # 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	$66.978 $56.873 $41.994 $40.934 $40.843	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: $66.989 23In Stock	Mfr. Part # REX12-TA1-107-DC24V-3A Mouser Part # 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	$66.989 $53.967 $49.843 $42.427 $40.843	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: $68.573 9In Stock 8Expected 11/16/2026	Mfr. Part # REX12-TA1-107-DC24V-6A Mouser Part # 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	$68.573 $59.755 $46.767 $45.286 View $43.817 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 MICO electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V DC / 1-2-3-4 A 9000-41034-0100400 Murrelektronik 1: $368.635 4In Stock 5Expected 10/27/2026	Mfr. Part # 9000-41034-0100400 Mouser Part # 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	4In Stock 5Expected 10/27/2026	$368.635	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: $429.598 2In Stock 10Expected 11/18/2026	Mfr. Part # 9000-41034-0401000 Mouser Part # 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	2In Stock 10Expected 11/18/2026	$429.598	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, 8A ESS31-TC-001-DC24V-8A E-T-A 1: $145.930 2Expected 12/25/2026	Mfr. Part # ESS31-TC-001-DC24V-8A Mouser Part # 457-SS31TC001DC24V8A	E-T-A	Circuit Breakers 1077, 1p, DN, 24VDC, N/O Aux, 8A	Datasheet	2Expected 12/25/2026	$145.930 $132.794 $126.619 $117.231 View $114.064 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: $68.676 3Expected 11/16/2026	Mfr. Part # REX12-TA1-107-DC24V-8A Mouser Part # 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	$68.676 $56.964 $49.114 $42.153 $40.843	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+ 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: $481.469 4Expected 10/22/2026	Mfr. Part # 9000-41084-0100600 Mouser Part # 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	4Expected 10/22/2026	$481.469	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 508, 1P, DM, 24VDC, N/C, RE, SF, ATX, 10A ESX10-TB-127-DC24V-10A-E E-T-A 1: $117.926 Non-Stocked Lead-Time 6 Weeks	Mfr. Part # ESX10-TB-127-DC24V-10A-E Mouser Part # 457-10TB127DC24V10AE	E-T-A	Circuit Breakers 508, 1P, DM, 24VDC, N/C, RE, SF, ATX, 10A	Datasheet	Non-Stocked Lead-Time 6 Weeks	$117.926 $107.081 $101.999 $95.107 View $92.566 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: $144.620 Non-Stocked Lead-Time 6 Weeks	Mfr. Part # ESS31-TC-001-DC24V-0.5A Mouser Part # 457-31TC001DC24V0.5A	E-T-A	Circuit Breakers 1077, 1p, DN, 24VDC, N/O Aux, 0.5A	Datasheet	Non-Stocked Lead-Time 6 Weeks	$144.620 $134.799 $127.132 $119.419 View $115.921 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: $145.930 Non-Stocked Lead-Time 6 Weeks	Mfr. Part # ESS31-TC-001-DC24V-12A Mouser Part # 457-S31TC001DC24V12A	E-T-A	Circuit Breakers 1077, 1p, DN, 24VDC, N/O Aux, 12A	Datasheet	Non-Stocked Lead-Time 6 Weeks	$145.930 $132.794 $126.619 $117.448 View $114.258 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: $147.092 Non-Stocked Lead-Time 6 Weeks	Mfr. Part # ESS31-TC-002-DC24V-1A Mouser Part # 457-SS31TC002DC24V1A	E-T-A	Circuit Breakers 1077, 1p, DN, 24VDC, N/C Aux, 1A	Datasheet	Non-Stocked Lead-Time 6 Weeks	$147.092 $121.971 $112.469 $93.022 $87.576	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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