.hide-partial { max-height: none; } .show-more { display: none; }

Bulk Circuit Breakers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 1,049

Applied Filters:

Packaging = Bulk

Manufacturer

Series

Product

Type

Current Rating

Voltage Rating AC

Voltage Rating DC

Number of Poles

Actuator

Minimum Operating Temperature

Maximum Operating Temperature

Illuminated

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Series	Product	Type	Current Rating	Voltage Rating AC	Voltage Rating DC	Number of Poles	Actuator	Minimum Operating Temperature	Maximum Operating Temperature	Illuminated	Packaging
Circuit Breakers MICO BASIC 4.4 electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V / 4 A 9000-41064-0400000 Murrelektronik 1: $283.71 2In Stock	Mfr. Part No. 9000-41064-0400000 Mouser Part No 867-9000410640400000	Murrelektronik	Circuit Breakers MICO BASIC 4.4 electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V / 4 A Learn More about Murrelektronik modlink msdd interfaces	Datasheet	2In Stock	$283.71	Min.: 1 Mult.: 1		9	Circuit Breakers	MICO	4 A		24 VDC	4 Pole		0 C	+ 55 C	Non-Illuminated	Bulk
Circuit Breakers MICO BASIC 8.4 electronic circuit protection, 8 CHANNELS, IN: 24 V DC OUT: 24 V DC / 4 A 9000-41068-0400000 Murrelektronik 1: $516.60 2In Stock	Mfr. Part No. 9000-41068-0400000 Mouser Part No 867-9000410680400000	Murrelektronik	Circuit Breakers MICO BASIC 8.4 electronic circuit protection, 8 CHANNELS, IN: 24 V DC OUT: 24 V DC / 4 A Learn More about Murrelektronik modlink msdd interfaces	Datasheet	2In Stock	$516.60	Min.: 1 Mult.: 1		9	Circuit Breakers	MICO	4 A		24 VDC	8 Pole		0 C	+ 55 C	Non-Illuminated	Bulk
Circuit Breakers Mico Pro electronic circuit protection, 1 channel, IN: 24 V DC OUT: 24 V DC / 11-12-13-14-15-16-17-18-19-20 A 9000-41091-1102000 Murrelektronik 1: $126.18 4In Stock 2Expected 28/10/2026	Mfr. Part No. 9000-41091-1102000 Mouser Part No 867-9000410911102000	Murrelektronik	Circuit Breakers Mico Pro electronic circuit protection, 1 channel, IN: 24 V DC OUT: 24 V DC / 11-12-13-14-15-16-17-18-19-20 A Learn More about Murrelektronik mico pro	Datasheet	4In Stock 2Expected 28/10/2026	$126.18	Min.: 1 Mult.: 1		9	Circuit Breakers	MICO	40 A		12 VDC, 24 VDC	1 Pole		- 25 C	+ 50 C	Non-Illuminated	Bulk
Circuit Breakers MCB ST200M 2P K 32A UL1077 ST202M-K32 ABB 1: $128.58 4In Stock 10Expected 11/12/2026 New At Mouser	Mfr. Part No. ST202M-K32 Mouser Part No 894-ST202M-K32 New At Mouser	ABB	Circuit Breakers MCB ST200M 2P K 32A UL1077 Learn More about ABB st200m mini circuit breakers	Datasheet	4In Stock 10Expected 11/12/2026	$128.58 $101.69 $93.68 $85.90 View $82.99 Quote	Min.: 1 Mult.: 1		ST200M	Circuit Breakers		32 A			2 Pole					Bulk
Circuit Breakers 150A High Amp Type III 0185150.XP Littelfuse 1: $70.60 38In Stock	Mfr. Part No. 0185150.XP Mouser Part No 576-0185150.XP	Littelfuse	Circuit Breakers 150A High Amp Type III	Datasheet	38In Stock	$70.60 $54.15 $45.56 $43.89	Min.: 1 Mult.: 1	No	185	Circuit Breakers	High Amp	150 A		12 VDC	1 Pole		- 40 C	+ 105 C	Non-Illuminated	Bulk
Circuit Breakers 1POLE 1Amps Therm Circuit Brker W28-XT1A-1 TE Connectivity / P&B 1: $8.60 1,004In Stock	Mfr. Part No. W28-XT1A-1 Mouser Part No 655-W28-XT1A-1	TE Connectivity / P&B	Circuit Breakers 1POLE 1Amps Therm Circuit Brker	Datasheet	1,004In Stock	$8.60 $8.20 $7.44 $7.04 View $6.33 $6.22 $5.93 Quote	Min.: 1 Mult.: 1		W28	Thermal Circuit Breakers	Thermal Magnetic	1 A	250 VAC	32 VDC	1 Pole	Push to Reset	- 20 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers MCB UL489 C 1P 20A LUG T GMB631PC20 Carlo Gavazzi 1: $38.00 10In Stock	Mfr. Part No. GMB631PC20 Mouser Part No 225-GMB631PC20	Carlo Gavazzi	Circuit Breakers MCB UL489 C 1P 20A LUG T	Datasheet	10In Stock	$38.00 $36.10 $35.67 $34.20 View $33.05 $32.58	Min.: 1 Mult.: 1		GMB63	Circuit Breakers	Miniature	20 A	240 VAC	60 VDC, 125 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated	Bulk
Circuit Breakers MCB UL489 C 2P 3A LUG T GMB632PC3 Carlo Gavazzi 1: $73.15 1In Stock	Mfr. Part No. GMB632PC3 Mouser Part No 225-GMB632PC3	Carlo Gavazzi	Circuit Breakers MCB UL489 C 2P 3A LUG T	Datasheet	1In Stock	$73.15 $69.49 $65.83 $63.64	Min.: 1 Mult.: 1		GMB63	Circuit Breakers	Miniature	3 A	240 VAC	60 VDC, 125 VDC	2 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated	Bulk
Circuit Breakers MCB UL1077 C 1P 10A GSB631PC10 Carlo Gavazzi 1: $13.01 11In Stock	Mfr. Part No. GSB631PC10 Mouser Part No 225-GSB631PC10	Carlo Gavazzi	Circuit Breakers MCB UL1077 C 1P 10A	Datasheet	11In Stock	$13.01 $12.36 $11.71 $11.32	Min.: 1 Mult.: 1		GSB63	Circuit Breakers	Thermal Magnetic	10 A	277 VAC		1 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated	Bulk
Circuit Breakers MCB UL1077 C 1P 3A GSB631PC3 Carlo Gavazzi 1: $13.01 7In Stock	Mfr. Part No. GSB631PC3 Mouser Part No 225-GSB631PC3	Carlo Gavazzi	Circuit Breakers MCB UL1077 C 1P 3A	Datasheet	7In Stock	$13.01 $12.36 $11.71 $11.32	Min.: 1 Mult.: 1		GSB63	Circuit Breakers	Thermal Magnetic	3 A	277 VAC		1 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated	Bulk
Circuit Breakers MCB UL1077 C 1P 4A GSB631PC4 Carlo Gavazzi 1: $13.01 25In Stock	Mfr. Part No. GSB631PC4 Mouser Part No 225-GSB631PC4	Carlo Gavazzi	Circuit Breakers MCB UL1077 C 1P 4A	Datasheet	25In Stock	$13.01 $12.36 $11.71 $11.32	Min.: 1 Mult.: 1		GSB63	Circuit Breakers	Thermal Magnetic	4 A	277 VAC		1 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated	Bulk
Circuit Breakers MCB UL1077 C 2P 10A GSB632PC10 Carlo Gavazzi 1: $25.65 12In Stock	Mfr. Part No. GSB632PC10 Mouser Part No 225-GSB632PC10	Carlo Gavazzi	Circuit Breakers MCB UL1077 C 2P 10A	Datasheet	12In Stock	$25.65 $24.36 $23.08 $22.31	Min.: 1 Mult.: 1		GSB63											Bulk
Circuit Breakers MCB UL1077 C 2P 16A GSB632PC16 Carlo Gavazzi 1: $25.65 12In Stock	Mfr. Part No. GSB632PC16 Mouser Part No 225-GSB632PC16	Carlo Gavazzi	Circuit Breakers MCB UL1077 C 2P 16A	Datasheet	12In Stock	$25.65 $24.36 $23.08 $22.31	Min.: 1 Mult.: 1		GSB63	Circuit Breakers	Thermal Magnetic	16 A	277 VAC		2 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated	Bulk
Circuit Breakers MCB UL1077 C 2P 2A GSB632PC2 Carlo Gavazzi 1: $25.65 22In Stock	Mfr. Part No. GSB632PC2 Mouser Part No 225-GSB632PC2	Carlo Gavazzi	Circuit Breakers MCB UL1077 C 2P 2A	Datasheet	22In Stock	$25.65 $24.36 $23.08 $22.31	Min.: 1 Mult.: 1		GSB63	Circuit Breakers	Thermal Magnetic	2 A	277 VAC		2 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated	Bulk
Circuit Breakers MCB UL1077 C 2P 20A GSB632PC20 Carlo Gavazzi 1: $25.65 8In Stock	Mfr. Part No. GSB632PC20 Mouser Part No 225-GSB632PC20	Carlo Gavazzi	Circuit Breakers MCB UL1077 C 2P 20A	Datasheet	8In Stock	$25.65 $24.36 $23.08 $22.31	Min.: 1 Mult.: 1		GSB63	Circuit Breakers	Thermal Magnetic	20 A	277 VAC		2 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated	Bulk
Circuit Breakers MCB UL1077 C 2P 3A GSB632PC3 Carlo Gavazzi 1: $25.65 5In Stock	Mfr. Part No. GSB632PC3 Mouser Part No 225-GSB632PC3	Carlo Gavazzi	Circuit Breakers MCB UL1077 C 2P 3A	Datasheet	5In Stock	$25.65 $24.36 $23.08 $22.31	Min.: 1 Mult.: 1		GSB63	Circuit Breakers	Thermal Magnetic	3 A	277 VAC		2 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated	Bulk
Circuit Breakers MCB UL1077 C 2P 40A GSB632PC40 Carlo Gavazzi 1: $25.65 5In Stock	Mfr. Part No. GSB632PC40 Mouser Part No 225-GSB632PC40	Carlo Gavazzi	Circuit Breakers MCB UL1077 C 2P 40A	Datasheet	5In Stock	$25.65 $24.36 $23.08 $22.31	Min.: 1 Mult.: 1		GSB63	Circuit Breakers	Thermal Magnetic	40 A	277 VAC		2 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated	Bulk
Circuit Breakers MCB UL1077 C 2P 6A GSB632PC6 Carlo Gavazzi 1: $25.65 4In Stock	Mfr. Part No. GSB632PC6 Mouser Part No 225-GSB632PC6	Carlo Gavazzi	Circuit Breakers MCB UL1077 C 2P 6A	Datasheet	4In Stock	$25.65 $24.36 $23.08 $22.31	Min.: 1 Mult.: 1		GSB63											Bulk
Circuit Breakers MCB UL1077 C 3P 10A GSB633PC10 Carlo Gavazzi 1: $38.95 8In Stock	Mfr. Part No. GSB633PC10 Mouser Part No 225-GSB633PC10	Carlo Gavazzi	Circuit Breakers MCB UL1077 C 3P 10A	Datasheet	8In Stock	$38.95 $37.00 $35.05 $33.88	Min.: 1 Mult.: 1		GSB63	Circuit Breakers	Supplementary Protector	10 A	277 VAC		3 Pole		- 35 C	+ 70 C	Non-Illuminated	Bulk
Circuit Breakers MCB UL1077 C 3P 16A GSB633PC16 Carlo Gavazzi 1: $38.95 1In Stock	Mfr. Part No. GSB633PC16 Mouser Part No 225-GSB633PC16	Carlo Gavazzi	Circuit Breakers MCB UL1077 C 3P 16A	Datasheet	1In Stock	$38.95 $37.00 $35.05 $33.88	Min.: 1 Mult.: 1		GSB63	Circuit Breakers	Thermal Magnetic	16 A	277 VAC		3 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated	Bulk
Circuit Breakers MCB UL1077 C 3P 32A GSB633PC32 Carlo Gavazzi 1: $38.95 6In Stock	Mfr. Part No. GSB633PC32 Mouser Part No 225-GSB633PC32	Carlo Gavazzi	Circuit Breakers MCB UL1077 C 3P 32A	Datasheet	6In Stock	$38.95 $37.00 $35.05 $33.88	Min.: 1 Mult.: 1		GSB63											Bulk
Circuit Breakers MCB UL1077 C 3P 63A GSB633PC63 Carlo Gavazzi 1: $38.95 5In Stock	Mfr. Part No. GSB633PC63 Mouser Part No 225-GSB633PC63	Carlo Gavazzi	Circuit Breakers MCB UL1077 C 3P 63A	Datasheet	5In Stock	$38.95 $37.00 $35.05 $33.88	Min.: 1 Mult.: 1		GSB63											Bulk
Circuit Breakers HB1201UC HYD.MCB UL489 1P,Curve2,1.0A 2822010000 Weidmuller 1: $48.58 16In Stock	Mfr. Part No. 2822010000 Mouser Part No 470-2822010000	Weidmuller	Circuit Breakers HB1201UC HYD.MCB UL489 1P,Curve2,1.0A Learn More about Weidmuller hb circuit breakers	Datasheet	16In Stock	$48.58 $40.97 $37.26 $32.30 $30.79	Min.: 1 Mult.: 1		HB	Circuit Breakers	Hydraulic Magnetic	1 A	240 VAC	80 VDC	1 Pole	Lever	- 40 C	+ 85 C	Non-Illuminated	Bulk
Circuit Breakers HB1206UC HYD.MCB UL489 1P,Curve2,6.0A 2822060000 Weidmuller 1: $49.62 11In Stock	Mfr. Part No. 2822060000 Mouser Part No 470-2822060000	Weidmuller	Circuit Breakers HB1206UC HYD.MCB UL489 1P,Curve2,6.0A Learn More about Weidmuller hb circuit breakers	Datasheet	11In Stock	$49.62 $41.81 $38.42 $35.59 View $34.59 $33.43 Quote	Min.: 1 Mult.: 1		HB	Circuit Breakers	Hydraulic Magnetic	6 A	240 VAC	80 VDC	1 Pole	Lever	- 40 C	+ 85 C	Non-Illuminated	Bulk
Circuit Breakers HB1220UC HYD.MCB UL489 1P,Curve2,20.0A 2822120000 Weidmuller 1: $48.58 11In Stock	Mfr. Part No. 2822120000 Mouser Part No 470-2822120000	Weidmuller	Circuit Breakers HB1220UC HYD.MCB UL489 1P,Curve2,20.0A Learn More about Weidmuller hb circuit breakers	Datasheet	11In Stock	$48.58 $41.65 $38.42 $34.30 View $33.48 $32.37 Quote	Min.: 1 Mult.: 1		HB	Circuit Breakers	Hydraulic Magnetic	20 A	240 VAC	80 VDC	1 Pole	Lever	- 40 C	+ 85 C	Non-Illuminated	Bulk