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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	Current Rating	Voltage Rating DC	Minimum Operating Temperature	Maximum Operating Temperature	Illuminated
Circuit Breakers 8340-F410-P1M1-ALH0-5A E-T-A 1: $85.01 A tariff of 8% may be applied if shipping to the United States. 8In Stock 20Expected 1/1/2027 New At Mouser	Mfr. Part # 8340-F410-P1M1-ALH0-5A Mouser Part # 457-4F410P1M1ALH05A New At Mouser	E-T-A	Circuit Breakers		8In Stock 20Expected 1/1/2027	$85.01 $70.52 $66.31 $55.26 View $51.59 Quote A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circuit Breakers LG 3 POLE 150KA FRAME ONLY LGU3630NN Eaton Electrical 1: $14,969.20 1In Stock New Product	Mfr. Part # LGU3630NN Mouser Part # 504-LGU3630NN New Product	Eaton Electrical	Circuit Breakers LG 3 POLE 150KA FRAME ONLY	Datasheet	1In Stock	$14,969.20	Min.: 1 Mult.: 1
Circuit Breakers 4P 63A 30 MA RCCB TYPE G/A 167109 Eaton Electrical 1: $1,437.99 1In Stock New Product	Mfr. Part # 167109 Mouser Part # 504-167109 New Product	Eaton Electrical	Circuit Breakers 4P 63A 30 MA RCCB TYPE G/A	Datasheet	1In Stock	$1,437.99	Min.: 1 Mult.: 1
Circuit Breakers PDG1,4P0%N,80A,25KA/480V,FXFXTMTU PDG10F0080TFFJ Eaton Electrical 1: $909.78 A tariff of 11% may be applied if shipping to the United States. 2In Stock New Product	Mfr. Part # PDG10F0080TFFJ Mouser Part # 504-PDG10F0080TFFJ New Product	Eaton Electrical	Circuit Breakers PDG1,4P0%N,80A,25KA/480V,FXFXTMTU	Datasheet	2In Stock	$909.78 A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circuit Breakers PDG2,2P,125A,50KA/480V,FXFXTMTU PDG22K0125TFFJ Eaton Electrical 1: $991.37 A tariff of 11% may be applied if shipping to the United States. 4In Stock New Product	Mfr. Part # PDG22K0125TFFJ Mouser Part # 504-PDG22K0125TFFJ New Product	Eaton Electrical	Circuit Breakers PDG2,2P,125A,50KA/480V,FXFXTMTU	Datasheet	4In Stock	$991.37 A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circuit Breakers PDG3 PXR25 LSI THREE POLE 600A PDG3XPXR30600P2M Eaton Electrical 1: $3,241.74 1In Stock New Product	Mfr. Part # PDG3XPXR30600P2M Mouser Part # 504-PDG3XPXR30600P2M New Product	Eaton Electrical	Circuit Breakers PDG3 PXR25 LSI THREE POLE 600A	Datasheet	1In Stock	$3,241.74	Min.: 1 Mult.: 1
Circuit Breakers QBHW2015, 2P, 15A 22kAIC, 240V QBHW2015HT Eaton Electrical 1: $990.94 A tariff of 8% may be applied if shipping to the United States. 3In Stock New Product	Mfr. Part # QBHW2015HT Mouser Part # 504-QBHW2015HT New Product	Eaton Electrical	Circuit Breakers QBHW2015, 2P, 15A 22kAIC, 240V	Datasheet	3In Stock	$990.94 $791.75 $755.86 View Quote A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circuit Breakers PDG2,3P,150A,35KA/480V,FXFXTMTU PDG23G0150TFFJ Eaton Electrical 1: $1,175.92 A tariff of 11% may be applied if shipping to the United States. 3In Stock New Product	Mfr. Part # PDG23G0150TFFJ Mouser Part # 504-PDG23G0150TFFJ New Product	Eaton Electrical	Circuit Breakers PDG2,3P,150A,35KA/480V,FXFXTMTU	Datasheet	3In Stock	$1,175.92 A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circuit Breakers 2P 15A BOLT ON 10KA 30MA TRIP LEVEL QBGFEP2015W1 Eaton Electrical 1: $1,648.66 A tariff of 11% may be applied if shipping to the United States. 1In Stock New Product	Mfr. Part # QBGFEP2015W1 Mouser Part # 504-QBGFEP2015W1 New Product	Eaton Electrical	Circuit Breakers 2P 15A BOLT ON 10KA 30MA TRIP LEVEL	Datasheet	1In Stock	$1,648.66 A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circuit Breakers PDG3,3P,250A,35KA/480V,PXR10 LSI PDG33G0250B2NJ Eaton Electrical 1: $2,615.14 A tariff of 11% may be applied if shipping to the United States. 1In Stock New Product	Mfr. Part # PDG33G0250B2NJ Mouser Part # 504-PDG33G0250B2NJ New Product	Eaton Electrical	Circuit Breakers PDG3,3P,250A,35KA/480V,PXR10 LSI	Datasheet	1In Stock	$2,615.14 A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circuit Breakers PDG2,3P,150A,35KA/480V,PXR25LSI PDG23G0150P2ML Eaton Electrical 1: $2,176.55 A tariff of 11% may be applied if shipping to the United States. 1In Stock New Product	Mfr. Part # PDG23G0150P2ML Mouser Part # 504-PDG23G0150P2ML New Product	Eaton Electrical	Circuit Breakers PDG2,3P,150A,35KA/480V,PXR25LSI	Datasheet	1In Stock	$2,176.55 A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circuit Breakers UL/CSA/IEC SLASH RTD TM MCCB 80A 3P NZMN1-A80-NA Eaton Electrical 1: $2,762.41 A tariff of 8% may be applied if shipping to the United States. 2In Stock New Product	Mfr. Part # NZMN1-A80-NA Mouser Part # 504-NZMN1-A80-NA New Product	Eaton Electrical	Circuit Breakers UL/CSA/IEC SLASH RTD TM MCCB 80A 3P	Datasheet	2In Stock	$2,762.41 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circuit Breakers 2P 250AMP HMCP Eaton Electrical HM2P250J5 HM2P250J5 Eaton Electrical 1: $2,389.89 A tariff of 11% may be applied if shipping to the United States. 1In Stock New Product	Mfr. Part # HM2P250J5 Mouser Part # 504-HM2P250J5 New Product	Eaton Electrical	Circuit Breakers 2P 250AMP HMCP	Datasheet	1In Stock	$2,389.89 A tariff of 11% may be applied if shipping to the United States.	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 $296.76 $274.15 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 PDG2,1P,60A,25KA/480V,FXFXTMTU PDG21F0060TFFJ Eaton Electrical 1: $397.71 A tariff of 11% may be applied if shipping to the United States. 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 A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circuit Breakers PDG2,3P,175A,65KA/480V,FXFXTMTU PDG23M0175TFFL Eaton Electrical 1: $1,332.48 A tariff of 11% may be applied if shipping to the United States. 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 A tariff of 11% may be applied if shipping to the United States.	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 A tariff of 8% may be applied if shipping to the United States. 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 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	REX22D	Circuit Breakers	10 A, 16 A, 20 A	24 VDC	- 25 C	+ 60 C	Illuminated
Circuit Breakers GWF 3P 40A CIRCUIT BKR FXD TMNETIC, 25kA GWF3040 Eaton Electrical 1: $956.55 A tariff of 11% may be applied if shipping to the United States. 1In Stock New Product	Mfr. Part # GWF3040 Mouser Part # 504-GWF3040 New Product	Eaton Electrical	Circuit Breakers GWF 3P 40A CIRCUIT BKR FXD TMNETIC, 25kA		1In Stock	$956.55 A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circuit Breakers PDG1,3P,45A,65KA/480V,50C FXFXTMTU PDG13M0045VFFJ Eaton Electrical 1: $762.23 A tariff of 11% may be applied if shipping to the United States. 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 A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circuit Breakers PDG2,2P,125A,65KA/480V,FXFXTMTU PDG22M0125TFFL Eaton Electrical 1: $1,058.26 A tariff of 11% may be applied if shipping to the United States. 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 A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circuit Breakers PDG2,3P,60A,65KA/480V,FXFXTMTU PDG23M0060TFFL Eaton Electrical 1: $782.97 A tariff of 11% may be applied if shipping to the United States. 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 A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circuit Breakers 508,DM,24VDC,CL,20A,ATX REX22D-TA1-100-DC24V-20A-E E-T-A 1: $105.08 A tariff of 8% may be applied if shipping to the United States. 7In Stock New Product	Mfr. Part # REX22D-TA1-100-DC24V-20A-E Mouser Part # 457-REX22DTA120E New Product	E-T-A	Circuit Breakers 508,DM,24VDC,CL,20A,ATX Learn More about E-T-A eta rex22d t intelligent circuit protectors	Datasheet	7In Stock	$105.08 $89.94 $86.26 $78.37 View $75.76 Quote A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	REX22D	Circuit Breakers	20 A	24 VDC	- 25 C	+ 60 C	Illuminated
Circuit Breakers CH GFCI BREAKER, 30A, PIGTAIL, 10KAIC CHFN130GF Eaton Electrical 1: $482.54 A tariff of 11% may be applied if shipping to the United States. 1In Stock New Product	Mfr. Part # CHFN130GF Mouser Part # 504-CHFN130GF New Product	Eaton Electrical	Circuit Breakers CH GFCI BREAKER, 30A, PIGTAIL, 10KAIC		1In Stock	$482.54 $399.73 $368.54 View Quote A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Circuit Breakers E 3P 100A 40kA 415 35kA 480V FXD therm EGS3100FFG Eaton Electrical 1: $1,475.59 A tariff of 11% may be applied if shipping to the United States. 1In Stock 4Expected 12/14/2026 New Product	Mfr. Part # EGS3100FFG Mouser Part # 504-EGS3100FFG New Product	Eaton Electrical	Circuit Breakers E 3P 100A 40kA 415 35kA 480V FXD therm	Datasheet	1In Stock 4Expected 12/14/2026	$1,475.59 A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1