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Square D 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 AC	Voltage Rating DC	Number of Poles	Actuator	Illuminated
Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 20A QOU120 Square D 1: $40.20 19In Stock New At Mouser	Mfr. Part No. QOU120 Mouser Part No 996-QOU120 New At Mouser	Square D	Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 20A	Datasheet	19In Stock	$40.20	Min.: 1 Mult.: 1
Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 30A QOU130 Square D 1: $40.20 1In Stock New At Mouser	Mfr. Part No. QOU130 Mouser Part No 996-QOU130 New At Mouser	Square D	Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 30A	Datasheet	1In Stock	$40.20	Min.: 1 Mult.: 1
Circuit Breakers MOLDED CASE CIRCUIT BREAKER 600V 45A HGL36045 Square D 1: $1,493.00 1In Stock New At Mouser	Mfr. Part No. HGL36045 Mouser Part No 996-HGL36045 New At Mouser	Square D	Circuit Breakers MOLDED CASE CIRCUIT BREAKER 600V 45A	Datasheet	1In Stock	$1,493.00	Min.: 1 Mult.: 1	HGL
Circuit Breakers MOTOR CIRCUIT PROTECTOR 600V 30A HJL36030M71 Square D 1: $1,089.00 1In Stock	Mfr. Part No. HJL36030M71 Mouser Part No 996-HJL36030M71	Square D	Circuit Breakers MOTOR CIRCUIT PROTECTOR 600V 30A	Datasheet	1In Stock	$1,089.00	Min.: 1 Mult.: 1
Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 20A QOB2201200FT Square D 1: $358.54 2In Stock	Mfr. Part No. QOB2201200FT Mouser Part No 996-QOB2201200FT	Square D	Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 20A	Datasheet	2In Stock	$358.54	Min.: 1 Mult.: 1	QO	Circuit Breakers	Miniature	20 A	120 VAC, 240 VAC		2 Pole	Lever	Non-Illuminated
Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 30A QOU230 Square D 1: $92.46 7In Stock New At Mouser	Mfr. Part No. QOU230 Mouser Part No 996-QOU230 New At Mouser	Square D	Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 30A	Datasheet	7In Stock	$92.46	Min.: 1 Mult.: 1
Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 100A QOB2100 Square D 1: $256.38 3In Stock	Mfr. Part No. QOB2100 Mouser Part No 996-QOB2100	Square D	Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 100A	Datasheet	3In Stock	$256.38	Min.: 1 Mult.: 1	Qo	Miniature Circuit Breakers	Standard	100 A	120 VAC, 240 VAC		2 Pole	Toggle	Non-Illuminated
Circuit Breakers MINIATURE CIRCUIT BREAKER 120V 30A QOB130 Square D 1: $39.80 5In Stock	Mfr. Part No. QOB130 Mouser Part No 996-QOB130	Square D	Circuit Breakers MINIATURE CIRCUIT BREAKER 120V 30A	Datasheet	5In Stock	$39.80	Min.: 1 Mult.: 1		Miniature Circuit Breakers	Standard	30 A	120 VAC, 240 VAC		1 Pole	Toggle	Non-Illuminated
Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 20A QOB220 Square D 1: $91.56 2In Stock	Mfr. Part No. QOB220 Mouser Part No 996-QOB220	Square D	Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 20A	Datasheet	2In Stock	$91.56	Min.: 1 Mult.: 1	Qo	Miniature Circuit Breakers	Standard	20 A	120 VAC, 240 VAC		2 Pole	Toggle	Non-Illuminated
Circuit Breakers MINIATURE CIRCUIT BREAKER 240V 50A QOB350 Square D 1: $316.50 1In Stock New Product	Mfr. Part No. QOB350 Mouser Part No 996-QOB350 New Product	Square D	Circuit Breakers MINIATURE CIRCUIT BREAKER 240V 50A	Datasheet	1In Stock	$316.50	Min.: 1 Mult.: 1	QO	Miniature Circuit Breakers	Standard	50 A	120 VAC, 240 VAC	48 VDC	3 Pole	Toggle	Non-Illuminated
Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 15A QOU115 Square D 1: $40.20 95Expected 19/11/2026 New At Mouser	Mfr. Part No. QOU115 Mouser Part No 996-QOU115 New At Mouser	Square D	Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 15A	Datasheet	95Expected 19/11/2026	$40.20	Min.: 1 Mult.: 1
Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 15A QOB1155237 Square D 1: $47.70 1Expected 02/11/2026 New At Mouser	Mfr. Part No. QOB1155237 Mouser Part No 996-QOB1155237 New At Mouser	Square D	Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 15A	Datasheet	1Expected 02/11/2026	$47.70	Min.: 1 Mult.: 1
Circuit Breakers MINIATURE CIRCUIT BREAKER 240V 20A QOU320 Square D 1: $307.80 1Expected 19/11/2026 New At Mouser	Mfr. Part No. QOU320 Mouser Part No 996-QOU320 New At Mouser	Square D	Circuit Breakers MINIATURE CIRCUIT BREAKER 240V 20A	Datasheet	1Expected 19/11/2026	$307.80	Min.: 1 Mult.: 1
Circuit Breakers MINIATURE CIRCUIT BREAKER 240V 25A QOU3255283 Square D 1: $354.00 1On Order New At Mouser	Mfr. Part No. QOU3255283 Mouser Part No 996-QOU3255283 New At Mouser	Square D	Circuit Breakers MINIATURE CIRCUIT BREAKER 240V 25A	Datasheet	1On Order	$354.00	Min.: 1 Mult.: 1
Circuit Breakers CIRCUIT BREAKER FINGERSAFE COVER QOULFSC1 Square D 1: $2.60 250Expected 19/11/2026 New At Mouser	Mfr. Part No. QOULFSC1 Mouser Part No 996-QOULFSC1 New At Mouser	Square D	Circuit Breakers CIRCUIT BREAKER FINGERSAFE COVER	Datasheet	250Expected 19/11/2026	$2.60	Min.: 1 Mult.: 1
Circuit Breakers MOLDED CASE CIRCUIT BREAKER 600V 60A HDF36060 Square D 1: $1,088.00 1Expected 21/01/2027 New At Mouser	Mfr. Part No. HDF36060 Mouser Part No 996-HDF36060 New At Mouser	Square D	Circuit Breakers MOLDED CASE CIRCUIT BREAKER 600V 60A	Datasheet	1Expected 21/01/2027	$1,088.00	Min.: 1 Mult.: 1	HDF
Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 10A QOU1105283 Square D 1: $67.00 1On Order New At Mouser	Mfr. Part No. QOU1105283 Mouser Part No 996-QOU1105283 New At Mouser	Square D	Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 10A	Datasheet	1On Order	$67.00	Min.: 1 Mult.: 1
Circuit Breakers MOLDED CASE CIRCUIT BREAKER 600V 2500A RKF36250U44A Square D 1: $43,368.00 Drop Dispatch Lead Time 7 Weeks New At Mouser	Mfr. Part No. RKF36250U44A Mouser Part No 996-RKF36250U44A New At Mouser	Square D	Circuit Breakers MOLDED CASE CIRCUIT BREAKER 600V 2500A	Datasheet	Drop Dispatch Lead Time 7 Weeks	$43,368.00	Min.: 1 Mult.: 1	RKF
Circuit Breakers MOLDED CASE CIRCUIT BREAKER 600V 2500A RGF36250CU33A Square D 1: $57,383.00 Factory Drop Ship New At Mouser	Mfr. Part No. RGF36250CU33A Mouser Part No 996-RGF36250CU33A New At Mouser	Square D	Circuit Breakers MOLDED CASE CIRCUIT BREAKER 600V 2500A	Datasheet	Factory Drop Ship	$57,383.00	Min.: 1 Mult.: 1	RGF
Circuit Breakers MOLDED CASE CIRCUIT BREAKER 600V 3000A RGF36300CU33A Square D 1: $62,757.00 Factory Drop Ship New At Mouser	Mfr. Part No. RGF36300CU33A Mouser Part No 996-RGF36300CU33A New At Mouser	Square D	Circuit Breakers MOLDED CASE CIRCUIT BREAKER 600V 3000A	Datasheet	Factory Drop Ship	$62,757.00	Min.: 1 Mult.: 1	RGF
Circuit Breakers MOLDED CASE CIRCUIT BREAKER 600V 3000A RJF36300U44A Square D 1: $60,965.00 Factory Drop Ship New At Mouser	Mfr. Part No. RJF36300U44A Mouser Part No 996-RJF36300U44A New At Mouser	Square D	Circuit Breakers MOLDED CASE CIRCUIT BREAKER 600V 3000A	Datasheet	Factory Drop Ship	$60,965.00	Min.: 1 Mult.: 1	RJF
Circuit Breakers MOLDED CASE CIRCUIT BREAKER 600V 2000A RKF36200U64AE1 Square D 1: $48,270.00 Factory Drop Ship New At Mouser	Mfr. Part No. RKF36200U64AE1 Mouser Part No 996-RKF36200U64AE1 New At Mouser	Square D	Circuit Breakers MOLDED CASE CIRCUIT BREAKER 600V 2000A	Datasheet	Factory Drop Ship	$48,270.00	Min.: 1 Mult.: 1	RKF
Circuit Breakers OPERATING MECHANISM 600VAC 100AMP NEMA 9421LF1 Square D 1: $130.63 Non-Stocked Lead-Time 5 Weeks New At Mouser	Mfr. Part No. 9421LF1 Mouser Part No 996-9421LF1 New At Mouser	Square D	Circuit Breakers OPERATING MECHANISM 600VAC 100AMP NEMA	Datasheet	Non-Stocked Lead-Time 5 Weeks	$130.63	Min.: 1 Mult.: 1
Circuit Breakers OPERATING MECH VARIABLE DEPTH IEC 9422RQ1 Square D 1: $377.90 Non-Stocked Lead-Time 4 Weeks New At Mouser	Mfr. Part No. 9422RQ1 Mouser Part No 996-9422RQ1 New At Mouser	Square D	Circuit Breakers OPERATING MECH VARIABLE DEPTH IEC	Datasheet	Non-Stocked Lead-Time 4 Weeks	$377.90	Min.: 1 Mult.: 1
Circuit Breakers MOLDED CASE CIRCUIT BRKR 600Y/347V 15A BDA260152 Square D 1: $809.00 Non-Stocked Lead-Time 6 Weeks New At Mouser	Mfr. Part No. BDA260152 Mouser Part No 996-BDA260152 New At Mouser	Square D	Circuit Breakers MOLDED CASE CIRCUIT BRKR 600Y/347V 15A	Datasheet	Non-Stocked Lead-Time 6 Weeks	$809.00	Min.: 1 Mult.: 1	BDA

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Square D Circuit Breakers

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