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Circuit Breakers

Circuit breakers are in stock with same-day shipping at Mouser from leading manufacturers. Mouser is an authorized distributor for many circuit breaker manufacturers including ABB, Carling Technologies, Eaton, E-T-A Circuit Breakers, Phoenix Contact, Sensata, Schurter, Siemens, TE Connectivity & more.
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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
Circuit Breakers PDG2,3P,20A,25KA/480V,FXFXTMTU PDG23F0020TFFJ Eaton Electrical 1: $738.62 2In Stock New Product	Mfr. Part # PDG23F0020TFFJ Mouser Part # 504-PDG23F0020TFFJ New Product	Eaton Electrical	Circuit Breakers PDG2,3P,20A,25KA/480V,FXFXTMTU	Datasheet	2In Stock	$738.62 $611.87 $563.91	Min.: 1 Mult.: 1
Circuit Breakers PDG2,3P,200A,25KA/480V,FXFXTMTU PDG23F0200TFFJ Eaton Electrical 1: $1,317.73 1In Stock New Product	Mfr. Part # PDG23F0200TFFJ Mouser Part # 504-PDG23F0200TFFJ New Product	Eaton Electrical	Circuit Breakers PDG2,3P,200A,25KA/480V,FXFXTMTU	Datasheet	1In Stock	$1,317.73	Min.: 1 Mult.: 1
Circuit Breakers EHD 1P 25A W/O TERM W/KPR1A L&L EHD1025WD01 Eaton Electrical 1: $398.14 1In Stock New Product	Mfr. Part # EHD1025WD01 Mouser Part # 504-EHD1025WD01 New Product	Eaton Electrical	Circuit Breakers EHD 1P 25A W/O TERM W/KPR1A L&L	Datasheet	1In Stock	$398.14 $281.62 $266.50 View Quote	Min.: 1 Mult.: 1
Circuit Breakers EHD 1P 70A W/O TERMS. W/KPR1A L & L ENDS EHD1070WD01 Eaton Electrical 1: $791.83 1In Stock New Product	Mfr. Part # EHD1070WD01 Mouser Part # 504-EHD1070WD01 New Product	Eaton Electrical	Circuit Breakers EHD 1P 70A W/O TERMS. W/KPR1A L & L ENDS	Datasheet	1In Stock	$791.83 $659.77 $631.33 View Quote	Min.: 1 Mult.: 1
Circuit Breakers UL/CSA/IEC SLASH RTD TM MCCB 80A 3P NZMB1-A80-NA Eaton Electrical 1: $1,250.06 1In Stock 2Expected 10/8/2026 New Product	Mfr. Part # NZMB1-A80-NA Mouser Part # 504-NZMB1-A80-NA New Product	Eaton Electrical	Circuit Breakers UL/CSA/IEC SLASH RTD TM MCCB 80A 3P	Datasheet	1In Stock 2Expected 10/8/2026	$1,250.06	Min.: 1 Mult.: 1
Circuit Breakers PDG2,1P,60A,25KA/480V,FXFXTMTU PDG21F0060TFFJ Eaton Electrical 1: $397.71 1In Stock New Product	Mfr. Part # PDG21F0060TFFJ Mouser Part # 504-PDG21F0060TFFJ New Product	Eaton Electrical	Circuit Breakers PDG2,1P,60A,25KA/480V,FXFXTMTU	Datasheet	1In Stock	$397.71 $329.46 $303.70 View Quote	Min.: 1 Mult.: 1
Circuit Breakers PDG2,3P,175A,65KA/480V,FXFXTMTU PDG23M0175TFFL Eaton Electrical 1: $1,332.48 1In Stock New Product	Mfr. Part # PDG23M0175TFFL Mouser Part # 504-PDG23M0175TFFL New Product	Eaton Electrical	Circuit Breakers PDG2,3P,175A,65KA/480V,FXFXTMTU	Datasheet	1In Stock	$1,332.48	Min.: 1 Mult.: 1
Circuit Breakers 508,DM,24VDC,CL,16A,ATX REX22D-TA1-100-DC24V-16A-E E-T-A 1: $87.56 14In Stock New Product	Mfr. Part # REX22D-TA1-100-DC24V-16A-E Mouser Part # 457-REX22DTA116E New Product	E-T-A	Circuit Breakers 508,DM,24VDC,CL,16A,ATX Learn More about E-T-A eta rex22d t intelligent circuit protectors	Datasheet	14In Stock	$87.56 $72.07 $71.01 $66.98	Min.: 1 Mult.: 1	REX22D	Circuit Breakers		16 A		24 VDC			- 25 C	+ 60 C	Illuminated
Circuit Breakers 508,DM,24VDC,CL,2,3,4..6,8,10,ATX REX22D-TD2-100-DC24V-2/3/4A - 6/8/10A-E E-T-A 1: $106.22 4In Stock New Product	Mfr. Part # REX22D-TD2-100-DC24V-2/3/4A - 6/8/10A-E Mouser Part # 457-REX22DTD2234681E New Product	E-T-A	Circuit Breakers 508,DM,24VDC,CL,2,3,4..6,8,10,ATX Learn More about E-T-A eta rex22d t intelligent circuit protectors	Datasheet	4In Stock	$106.22 $88.70 $82.43	Min.: 1 Mult.: 1	REX22D	Circuit Breakers		2 A, 3 A, 4 A, 6 A, 8 A, 10 A		24 VDC			- 25 C	+ 60 C	Illuminated
Circuit Breakers 508,DM,24VDC,CL,2-4-6,ATX REX22D-TD2-100-DC24V-2A/4A/6A-E E-T-A 1: $106.22 13In Stock New Product	Mfr. Part # REX22D-TD2-100-DC24V-2A/4A/6A-E Mouser Part # 457-REX22DTD22A4A6AE New Product	E-T-A	Circuit Breakers 508,DM,24VDC,CL,2-4-6,ATX Learn More about E-T-A eta rex22d t intelligent circuit protectors	Datasheet	13In Stock	$106.22 $88.70 $82.43	Min.: 1 Mult.: 1	REX22D	Circuit Breakers		2 A, 4 A, 6 A		24 VDC			- 25 C	+ 60 C	Illuminated
Circuit Breakers 508,DM,24VDC,CL,2CH,1-3.6,CL2,ATX REX22D-TE2-100-DC24V-1A-3,6A-CL2-E E-T-A 1: $103.82 9In Stock New Product	Mfr. Part # REX22D-TE2-100-DC24V-1A-3,6A-CL2-E Mouser Part # 457-REX22DTE2136CLE New Product	E-T-A	Circuit Breakers 508,DM,24VDC,CL,2CH,1-3.6,CL2,ATX Learn More about E-T-A eta rex22d t intelligent circuit protectors	Datasheet	9In Stock	$103.82 $86.54 $80.58	Min.: 1 Mult.: 1	REX22D	Circuit Breakers		1 A to 3.6 A		24 VDC			- 25 C	+ 60 C	Illuminated
Circuit Breakers E 3P 50A 25kA 415&480V FXD therm FXD mag EGE3050FFG Eaton Electrical 1: $882.72 1In Stock New Product	Mfr. Part # EGE3050FFG Mouser Part # 504-EGE3050FFG New Product	Eaton Electrical	Circuit Breakers E 3P 50A 25kA 415&480V FXD therm FXD mag	Datasheet	1In Stock	$882.72	Min.: 1 Mult.: 1
Circuit Breakers FDB 3P 20A TRIP, 600V CLASS, LINE & LOAD FDB3020L Eaton Electrical 1: $1,292.48 1In Stock New Product	Mfr. Part # FDB3020L Mouser Part # 504-FDB3020L New Product	Eaton Electrical	Circuit Breakers FDB 3P 20A TRIP, 600V CLASS, LINE & LOAD	Datasheet	1In Stock	$1,292.48	Min.: 1 Mult.: 1
Circuit Breakers 508,DM,24VDC,CL,10-16-20,ATX REX22D-TD1-100-DC24V-10A/16A/20A-E E-T-A 1: $112.57 8In Stock New Product	Mfr. Part # REX22D-TD1-100-DC24V-10A/16A/20A-E Mouser Part # 457-REX22DTD1101620E New Product	E-T-A	Circuit Breakers 508,DM,24VDC,CL,10-16-20,ATX Learn More about E-T-A eta rex22d t intelligent circuit protectors	Datasheet	8In Stock	$112.57 $95.03 $76.13 $75.52 View $72.75 Quote	Min.: 1 Mult.: 1	REX22D	Circuit Breakers		10 A, 16 A, 20 A		24 VDC			- 25 C	+ 60 C	Illuminated
Circuit Breakers PDG1,3P,45A,65KA/480V,50C FXFXTMTU PDG13M0045VFFJ Eaton Electrical 1: $762.23 1In Stock New Product	Mfr. Part # PDG13M0045VFFJ Mouser Part # 504-PDG13M0045VFFJ New Product	Eaton Electrical	Circuit Breakers PDG1,3P,45A,65KA/480V,50C FXFXTMTU	Datasheet	1In Stock	$762.23	Min.: 1 Mult.: 1
Circuit Breakers PDG2,2P,125A,65KA/480V,FXFXTMTU PDG22M0125TFFL Eaton Electrical 1: $1,058.26 1In Stock New Product	Mfr. Part # PDG22M0125TFFL Mouser Part # 504-PDG22M0125TFFL New Product	Eaton Electrical	Circuit Breakers PDG2,2P,125A,65KA/480V,FXFXTMTU	Datasheet	1In Stock	$1,058.26	Min.: 1 Mult.: 1
Circuit Breakers PDG2,3P,60A,65KA/480V,FXFXTMTU PDG23M0060TFFL Eaton Electrical 1: $782.97 1In Stock New Product	Mfr. Part # PDG23M0060TFFL Mouser Part # 504-PDG23M0060TFFL New Product	Eaton Electrical	Circuit Breakers PDG2,3P,60A,65KA/480V,FXFXTMTU	Datasheet	1In Stock	$782.97	Min.: 1 Mult.: 1
Circuit Breakers 508,DM,24VDC,CL,10-12-15,ATX REX22D-TD1-100-DC24V-10A/12A/15A-E E-T-A 1: $92.14 19In Stock New Product	Mfr. Part # REX22D-TD1-100-DC24V-10A/12A/15A-E Mouser Part # 457-REX22DTD1101215E New Product	E-T-A	Circuit Breakers 508,DM,24VDC,CL,10-12-15,ATX Learn More about E-T-A eta rex22d t intelligent circuit protectors	Datasheet	19In Stock	$92.14 $76.13 $75.03 $70.76	Min.: 1 Mult.: 1	REX22D	Circuit Breakers		10 A, 12 A, 15 A		24 VDC			- 25 C	+ 60 C	Illuminated
Circuit Breakers 508,DM,24VDC,CL,12-16-20,ATX REX22D-TD1-100-DC24V-12A/16A/20A-E E-T-A 1: $112.57 5In Stock New Product	Mfr. Part # REX22D-TD1-100-DC24V-12A/16A/20A-E Mouser Part # 457-REX22DTD1121620E New Product	E-T-A	Circuit Breakers 508,DM,24VDC,CL,12-16-20,ATX Learn More about E-T-A eta rex22d t intelligent circuit protectors	Datasheet	5In Stock	$112.57 $95.03 $76.13 $75.52 View $72.75 Quote	Min.: 1 Mult.: 1	REX22D	Circuit Breakers		12 A, 16 A, 20 A		24 VDC			- 25 C	+ 60 C	Illuminated
Circuit Breakers 1PH/BR LC 70A MLO 2/4 Cir Al Bus N3R BR24L70RP Eaton Electrical 1: $371.38 1In Stock New Product	Mfr. Part # BR24L70RP Mouser Part # 504-BR24L70RP New Product	Eaton Electrical	Circuit Breakers 1PH/BR LC 70A MLO 2/4 Cir Al Bus N3R	Datasheet	1In Stock	$371.38 $321.81 $293.19 View Quote	Min.: 1 Mult.: 1
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 # 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	$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 Type CH Breaker 40A/3 Pole 240V 10K CH340 Eaton Electrical 1: $619.70 3In Stock New Product	Mfr. Part # CH340 Mouser Part # 504-CH340 New Product	Eaton Electrical	Circuit Breakers Type CH Breaker 40A/3 Pole 240V 10K	Datasheet	3In Stock	$619.70 $499.85 $467.39 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 1077, 1P, plug, 250VAC/72VDC, T, w/switch function, 1A 1180-01-1A E-T-A 1: $27.36 1,310In Stock	Mfr. Part # 1180-01-1A Mouser Part # 457-1180-01-1A	E-T-A	Circuit Breakers 1077, 1P, plug, 250VAC/72VDC, T, w/switch function, 1A Learn More about E-T-A e t a 1180 circuit breakers	Datasheet	1,310In Stock	$27.36 $20.88 $19.47 $16.87 View $15.52 $14.48 $13.62 Quote	Min.: 1 Mult.: 1	1180	Circuit Breakers	Overcurrent Protection	1 A	250 VAC	65 VDC	1 Pole	Push-Push	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers CBMC E4 24DC/1-4A+ IOL 2910410 Phoenix Contact 1: $216.50 85In Stock	Mfr. Part # 2910410 Mouser Part # 651-2910410	Phoenix Contact	Circuit Breakers CBMC E4 24DC/1-4A+ IOL Learn More about Phoenix Contact cbmc io link	Datasheet	85In Stock	$216.50	Min.: 1 Mult.: 1		Circuit Breakers	Electronic	1 A to 4 A		24 VDC	4 Pole		- 25 C	+ 60 C	Illuminated
Circuit Breakers Type BR Breaker 20A/2 Pole 120/240V 10K BR220 Eaton Electrical 1: $162.05 3In Stock New Product	Mfr. Part # BR220 Mouser Part # 504-BR220 New Product	Eaton Electrical	Circuit Breakers Type BR Breaker 20A/2 Pole 120/240V 10K	Datasheet	3In Stock	$162.05 $134.37 $125.21 $103.12 View $95.79 Quote	Min.: 1 Mult.: 1