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Littelfuse 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.	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 120/240V 20A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY3P20GA850 Hartland Controls / Littelfuse 1: $257.92 1In Stock	Mfr. Part No. HCBY3P20GA850 Mouser Part No 576-HCBY3P20GA850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 20A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet	1In Stock	$257.92 $213.77 $204.50 $185.51 View Quote	Min.: 1 Mult.: 1		HCB	Thermal Magnetic Circuit Breakers		20 A	120 VAC, 240 VAC		3 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 20A 3P CIRCUIT BREAKER, LUGS HCBY3P20GG850 Hartland Controls / Littelfuse 1: $257.92 1In Stock	Mfr. Part No. HCBY3P20GG850 Mouser Part No 576-HCBY3P20GG850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 20A 3P CIRCUIT BREAKER, LUGS Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet	1In Stock	$257.92 $213.77 $204.50 $185.51 View Quote	Min.: 1 Mult.: 1		HCB	Thermal Magnetic Circuit Breakers		20 A	120 VAC, 240 VAC		3 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 25A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY3P25GA850 Hartland Controls / Littelfuse 1: $257.92 1In Stock	Mfr. Part No. HCBY3P25GA850 Mouser Part No 576-HCBY3P25GA850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 25A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet	1In Stock	$257.92 $213.77 $204.50 $185.51 View Quote	Min.: 1 Mult.: 1		HCB	Thermal Magnetic Circuit Breakers		25 A	120 VAC, 240 VAC		3 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 30A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY3P30GA850 Hartland Controls / Littelfuse 1: $257.92 1In Stock	Mfr. Part No. HCBY3P30GA850 Mouser Part No 576-HCBY3P30GA850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 30A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet	1In Stock	$257.92 $233.42 $224.14 View Quote	Min.: 1 Mult.: 1		HCB	Thermal Magnetic Circuit Breakers		30 A	120 VAC, 240 VAC		3 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 30A 3P CIRCUIT BREAKER, LUGS HCBY3P30GG850 Hartland Controls / Littelfuse 1: $257.92 2In Stock	Mfr. Part No. HCBY3P30GG850 Mouser Part No 576-HCBY3P30GG850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 30A 3P CIRCUIT BREAKER, LUGS Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet	2In Stock	$257.92 $213.77 $204.50 $185.51 View Quote	Min.: 1 Mult.: 1		HCB	Thermal Magnetic Circuit Breakers		30 A	120 VAC, 240 VAC		3 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 40A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY3P40GA850 Hartland Controls / Littelfuse 1: $257.92 1In Stock	Mfr. Part No. HCBY3P40GA850 Mouser Part No 576-HCBY3P40GA850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 40A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet	1In Stock	$257.92 $213.77 $204.50 $185.51 View Quote	Min.: 1 Mult.: 1		HCB	Thermal Magnetic Circuit Breakers		40 A	120 VAC, 240 VAC		3 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 45A 3P CIRCUIT BREAKER, LUGS HCBY3P45GG850 Hartland Controls / Littelfuse 1: $257.92 1In Stock	Mfr. Part No. HCBY3P45GG850 Mouser Part No 576-HCBY3P45GG850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 45A 3P CIRCUIT BREAKER, LUGS Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet	1In Stock	$257.92 $213.77 $204.50 $185.51 View Quote	Min.: 1 Mult.: 1		HCB	Thermal Magnetic Circuit Breakers		45 A	120 VAC, 240 VAC		3 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 50A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY3P50GA850 Hartland Controls / Littelfuse 1: $257.92 1In Stock	Mfr. Part No. HCBY3P50GA850 Mouser Part No 576-HCBY3P50GA850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 50A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet	1In Stock	$257.92 $213.77 $204.50 $185.51 View Quote	Min.: 1 Mult.: 1		HCB	Thermal Magnetic Circuit Breakers		50 A	120 VAC, 240 VAC		3 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 60A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY3P60GA850 Hartland Controls / Littelfuse 1: $257.92 1In Stock	Mfr. Part No. HCBY3P60GA850 Mouser Part No 576-HCBY3P60GA850	Hartland Controls / Littelfuse	Circuit Breakers 120/240V 60A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT Learn More about Hartland Controls / Littelfuse hartland hcb circuit breakers	Datasheet	1In Stock	$257.92 $213.77 $204.50 $185.51 View Quote	Min.: 1 Mult.: 1		HCB	Thermal Magnetic Circuit Breakers		60 A	120 VAC, 240 VAC		3 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 120/240V 30A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT HCBY2P30GA850 Hartland Controls / Littelfuse 1: $53.94 14In Stock 10Expected 16/11/2026 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	14In Stock 10Expected 16/11/2026	$53.94 $48.66 View $39.21 $37.71 $36.29 Quote	Min.: 1 Mult.: 1		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 30A 2P CIRCUIT BREAKER, LUGS HCBY2P30GG850 Hartland Controls / Littelfuse 1: $53.20 4In Stock 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	4In Stock	$53.20 View $48.66 $34.32 $31.28 $30.12 $28.96 Quote	Min.: 1 Mult.: 1		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 1: $60.72 22In Stock 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	22In Stock	$60.72 $52.87 $48.96 View $39.96 $37.47 $34.98 Quote	Min.: 1 Mult.: 1		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 20A 2P CIRCUIT BREAKER, LUGS HCBY2P20GG850 Hartland Controls / Littelfuse 1: $68.87 37On Order	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	37On Order	$68.87 $57.07 $54.05 $51.95 View $51.15 Quote	Min.: 1 Mult.: 1		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 10A 1P CIRCUIT BREAKER, LUGS HCBY1P10GG850 Hartland Controls / Littelfuse 1: $46.67 48On Order	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	48On Order	$46.67 $38.72 $35.72 $32.83 View $31.78 $30.72 Quote	Min.: 1 Mult.: 1		HCB	Thermal Magnetic Circuit Breakers		10 A	120 VAC, 240 VAC		1 Pole	Handle	- 10 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers 80A High Amp Type III 0185080.X Cole Hersee 1: $82.56 5Expected 16/11/2026	Mfr. Part No. 0185080.X Mouser Part No 576-0185080.X	Cole Hersee	Circuit Breakers 80A High Amp Type III	Datasheet	5Expected 16/11/2026	$82.56 $70.34 $62.67 $57.06	Min.: 1 Mult.: 1	No	185	Circuit Breakers	High Amp	80 A		12 VDC	1 Pole		- 40 C	+ 105 C	Non-Illuminated	Bulk
Circuit Breakers 20A MINI Type I 0211020.XP Littelfuse 1: $11.18 9Expected 23/11/2026	Mfr. Part No. 0211020.XP Mouser Part No 576-0211020.XP	Littelfuse	Circuit Breakers 20A MINI Type I	Datasheet	9Expected 23/11/2026	$11.18 $9.47 $8.60 $7.53 View $6.66 $6.32 $5.91 $5.78 Quote	Min.: 1 Mult.: 1	No	MINI Blade Circuit Breakers											Bulk
Circuit Breakers 5A UNVL Breaker 0UCB005.XP Littelfuse 1: $9.24 65Factory Stock Available	Mfr. Part No. 0UCB005.XP Mouser Part No 576-0UCB005.XP	Littelfuse	Circuit Breakers 5A UNVL Breaker	Datasheet	65Factory Stock Available More Info Available	$9.24 $7.65 $7.43 $6.33 View $5.86 $5.64 $4.89	Min.: 1 Mult.: 1		UCB	Circuit Breakers	Universal	5 A		12 VDC	1 Pole				Non-Illuminated	Bulk
Circuit Breakers 15A 0UCB015.X Cole Hersee 1: $10.00 60Stock Available	Mfr. Part No. 0UCB015.X Mouser Part No 576-0UCB015.X	Cole Hersee	Circuit Breakers 15A	Datasheet	60Stock Available More Info Available	$10.00 $9.02 $8.38 $6.94 View $6.40 $5.75 $5.55 Quote	Min.: 1 Mult.: 1	No	UCB		Universal	15 A		12 VDC	1 Pole	Reset Button			Non-Illuminated	Bulk
Circuit Breakers CIRCUIT BRKR 20A 12V 30137-20 Cole Hersee 1: $14.00 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. 30137-20 Mouser Part No 576-30137-20	Cole Hersee	Circuit Breakers CIRCUIT BRKR 20A 12V	Datasheet	Non-Stocked Lead-Time 9 Weeks	$14.00 $13.29 $12.88 $9.90 View $8.42 $7.92 $6.93 $6.68	Min.: 1 Mult.: 1			Circuit Breakers	Box Style	20 A		12 VDC					Non-Illuminated	Bulk
Circuit Breakers 10A UNVL Breaker 0UCB010.XP Littelfuse 1: $11.27 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. 0UCB010.XP Mouser Part No 576-0UCB010.XP	Littelfuse	Circuit Breakers 10A UNVL Breaker	Datasheet	Non-Stocked Lead-Time 16 Weeks	$11.27 $9.21 $8.57 $7.60 View $6.94 $6.08	Min.: 1 Mult.: 1		UCB	Circuit Breakers	Universal	10 A		12 VDC	1 Pole				Non-Illuminated	Bulk
Circuit Breakers 15A UNVL Breaker 0UCB015.XP Littelfuse 1: $11.84 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. 0UCB015.XP Mouser Part No 576-0UCB015.XP	Littelfuse	Circuit Breakers 15A UNVL Breaker	Datasheet	Non-Stocked Lead-Time 16 Weeks	$11.84 $9.46 $8.96 $8.74 View $8.51 $8.26 $8.14 $8.02 Quote	Min.: 1 Mult.: 1		UCB	Circuit Breakers	Universal	15 A		12 VDC	1 Pole				Non-Illuminated	Bulk
Circuit Breakers 20A UNVL Breaker 0UCB020.XP Littelfuse 1: $12.66 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. 0UCB020.XP Mouser Part No 576-0UCB020.XP	Littelfuse	Circuit Breakers 20A UNVL Breaker	Datasheet	Non-Stocked Lead-Time 16 Weeks	$12.66 $10.35 $9.91 $9.10 View $8.60 $8.30 $8.03 $7.93 Quote	Min.: 1 Mult.: 1		UCB			20 A								Bulk
Circuit Breakers 25A UNVL Breaker 0UCB025.XP Littelfuse 1: $11.84 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. 0UCB025.XP Mouser Part No 576-0UCB025.XP	Littelfuse	Circuit Breakers 25A UNVL Breaker	Datasheet	Non-Stocked Lead-Time 16 Weeks	$11.84 $9.74 $9.39 $8.66 View $8.20 $7.92 $7.63 $7.49 Quote	Min.: 1 Mult.: 1		UCB			25 A								Bulk
Circuit Breakers 30A UNVL Breaker 0UCB030.XP Cole Hersee 1: $12.81 Non-Stocked	Mfr. Part No. 0UCB030.XP Mouser Part No 576-0UCB030.XP	Cole Hersee	Circuit Breakers 30A UNVL Breaker	Datasheet	Non-Stocked	$12.81 $10.70 $9.91 $8.83 View $8.18 $6.91	Min.: 1 Mult.: 1		UCB			30 A								Bulk
Circuit Breakers CIRCUIT BREAKER TYPE 1 AUTO RESET 5A 22705-01 Littelfuse 1: $8.80 Non-Stocked	Mfr. Part No. 22705-01 Mouser Part No 576-22705-01	Littelfuse	Circuit Breakers CIRCUIT BREAKER TYPE 1 AUTO RESET 5A	Datasheet	Non-Stocked	$8.80 $7.41 $6.81 $5.52 View $5.03 $4.79 $4.48 $4.40 $4.25	Min.: 1 Mult.: 1			Circuit Breakers	Auto Reset	5 A		12 VDC						Bulk

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