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HCB Molded Case Circuit Breakers

Hartland Controls/Littelfuse HCB Molded Case Circuit Breakers are for use in residential and commercial applications. The unit-mounted (lug/lug) thermal-magnetic HCB circuit breakers are tested and listed according to UL Standard 489 and CSA Standard C22.2 No. 5-02 for molded case circuit breakers and enclosures. These circuit breakers feature a 10A to 60A and one-, two-, or three-pole reversible lug line/load connection.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Qty.	Series	Product	Current Rating	Voltage Rating AC	Number of Poles	Actuator Type	Minimum Operating Temperature	Maximum Operating Temperature	Illuminated	Packaging
Circuit Breakers 120/240V 30A 2P CIRCUIT BREAKER, LUGS HCBY2P30GG850 Hartland Controls / Littelfuse Restricted Availability Factory Special Order	Mfr. Part No. HCBY2P30GG850 Mouser Part No 576-HCBY2P30GG850 Factory Special Order	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 30A 2P CIRCUIT BREAKER, LUGS Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	30 A	120 VAC, 240 VAC	2 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 60A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY2P60GA850 Hartland Controls / Littelfuse Restricted Availability Factory Special Order	Mfr. Part No. HCBY2P60GA850 Mouser Part No 576-HCBY2P60GA850 Factory Special Order	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 60A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	60 A	120 VAC, 240 VAC	2 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 30A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY2P30GA850 Hartland Controls / Littelfuse Restricted Availability Factory Special Order	Mfr. Part No. HCBY2P30GA850 Mouser Part No 576-HCBY2P30GA850 Factory Special Order	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 30A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet	More Info Available	Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	30 A	120 VAC, 240 VAC	2 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 10A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY1P10GA850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY1P10GA850 Mouser Part No 576-HCBY1P10GA850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 10A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	10 A	120 VAC, 240 VAC	1 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 10A 1P CIRCUIT BREAKER, LUGS HCBY1P10GG850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY1P10GG850 Mouser Part No 576-HCBY1P10GG850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 10A 1P CIRCUIT BREAKER, LUGS Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	10 A	120 VAC, 240 VAC	1 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 25A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY1P25GA850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY1P25GA850 Mouser Part No 576-HCBY1P25GA850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 25A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	25 A	120 VAC, 240 VAC	1 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 30A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY1P30GA850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY1P30GA850 Mouser Part No 576-HCBY1P30GA850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 30A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	30 A	120 VAC, 240 VAC	1 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 30A 1P CIRCUIT BREAKER, LUGS HCBY1P30GG850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY1P30GG850 Mouser Part No 576-HCBY1P30GG850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 30A 1P CIRCUIT BREAKER, LUGS Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	30 A	120 VAC, 240 VAC	1 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 35A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY1P35GA850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY1P35GA850 Mouser Part No 576-HCBY1P35GA850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 35A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	35 A	120 VAC, 240 VAC	1 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 35A 1P CIRCUIT BREAKER, LUGS HCBY1P35GG850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY1P35GG850 Mouser Part No 576-HCBY1P35GG850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 35A 1P CIRCUIT BREAKER, LUGS Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	35 A	120 VAC, 240 VAC	1 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 40A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY1P40GA850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY1P40GA850 Mouser Part No 576-HCBY1P40GA850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 40A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	40 A	120 VAC, 240 VAC	1 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 45A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY1P45GA850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY1P45GA850 Mouser Part No 576-HCBY1P45GA850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 45A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	45 A	120 VAC, 240 VAC	1 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 45A 1P CIRCUIT BREAKER, LUGS HCBY1P45GG850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY1P45GG850 Mouser Part No 576-HCBY1P45GG850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 45A 1P CIRCUIT BREAKER, LUGS Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	45 A	120 VAC, 240 VAC	1 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 50A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY1P50GA850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY1P50GA850 Mouser Part No 576-HCBY1P50GA850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 50A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	50 A	120 VAC, 240 VAC	1 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 60A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY1P60GA850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY1P60GA850 Mouser Part No 576-HCBY1P60GA850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 60A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	60 A	120 VAC, 240 VAC	1 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 60A 1P CIRCUIT BREAKER, LUGS HCBY1P60GG850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY1P60GG850 Mouser Part No 576-HCBY1P60GG850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 60A 1P CIRCUIT BREAKER, LUGS Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	60 A	120 VAC, 240 VAC	1 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 10A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY2P10GA850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY2P10GA850 Mouser Part No 576-HCBY2P10GA850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 10A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	10 A	120 VAC, 240 VAC	2 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 15A 2P CIRCUIT BREAKER, LUGS HCBY2P15GG850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY2P15GG850 Mouser Part No 576-HCBY2P15GG850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 15A 2P CIRCUIT BREAKER, LUGS Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	15 A	120 VAC, 240 VAC	2 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 20A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY2P20GA850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY2P20GA850 Mouser Part No 576-HCBY2P20GA850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 20A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	20 A	120 VAC, 240 VAC	2 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 20A 2P CIRCUIT BREAKER, LUGS HCBY2P20GG850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY2P20GG850 Mouser Part No 576-HCBY2P20GG850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 20A 2P CIRCUIT BREAKER, LUGS Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	20 A	120 VAC, 240 VAC	2 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 25A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY2P25GA850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY2P25GA850 Mouser Part No 576-HCBY2P25GA850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 25A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	25 A	120 VAC, 240 VAC	2 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 25A 2P CIRCUIT BREAKER, LUGS HCBY2P25GG850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY2P25GG850 Mouser Part No 576-HCBY2P25GG850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 25A 2P CIRCUIT BREAKER, LUGS Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	25 A	120 VAC, 240 VAC	2 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 40A 2P CIRCUIT BREAKER, LUGS HCBY2P40GG850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY2P40GG850 Mouser Part No 576-HCBY2P40GG850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 40A 2P CIRCUIT BREAKER, LUGS Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	40 A	120 VAC, 240 VAC	2 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 50A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY2P50GA850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY2P50GA850 Mouser Part No 576-HCBY2P50GA850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 50A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	50 A	120 VAC, 240 VAC	2 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 35A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY3P35GA850 Hartland Controls / Littelfuse Restricted Availability	Mfr. Part No. HCBY3P35GA850 Mouser Part No 576-HCBY3P35GA850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 35A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet		Restricted Availability	HCB	Thermal Magnetic Circuit Breakers	35 A	120 VAC, 240 VAC	3 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk

HCB Molded Case Circuit Breakers

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