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

Altech Circuit Breakers

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

Results: 1,160

Applied Filters:

Manufacturer = Altech

Series

Product

Type

Current Rating

Voltage Rating AC

Voltage Rating DC

Number of Poles

Actuator

Minimum Operating Temperature

Maximum Operating Temperature

Illuminated

Packaging

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.	Series	Product	Type	Current Rating	Voltage Rating AC	Voltage Rating DC	Number of Poles	Actuator	Minimum Operating Temperature	Maximum Operating Temperature	Illuminated
Circuit Breakers 30A, C CHAR, 1POLE 277VAC, UL489 1C30UL Altech 1: $33.53 11On Order	Mfr. Part No. 1C30UL Mouser Part No 845-1C30UL	Altech	Circuit Breakers 30A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	11On Order On Order Ship Dates Mfr. No: 1C30UL Stock: 0 On Order: 6 Expected 04/01/2027 5 Expected 08/01/2027 Factory Lead Time: 7 Weeks	$33.53 $33.49 $32.85 Quote Quote	Min.: 1 Mult.: 1	UL	Circuit Breakers	C-Trip	30 A	277 VAC		1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 50A, C CHAR, 3POLE 240VAC,UL489 3C50UL Altech 1: $107.07 5Expected 15/02/2027	Mfr. Part No. 3C50UL Mouser Part No 845-3C50UL	Altech	Circuit Breakers 50A, C CHAR, 3POLE 240VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	5Expected 15/02/2027	$107.07 $107.06 $100.42 $98.49 View Quote	Min.: 1 Mult.: 1	UL			50 A	240 VAC		3 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers TR11 sup. prot.,cent.mou.,bl. TR11-C-X-63-B-0-C-2.0A Altech 1: $7.14 6Expected 18/11/2026	Mfr. Part No. TR11-C-X-63-B-0-C-2.0A Mouser Part No 845-TR11CX63B0C20A	Altech	Circuit Breakers TR11 sup. prot.,cent.mou.,bl. Learn More about Altech tr circuit breakers	Datasheet	6Expected 18/11/2026	$7.14 $6.62 $5.52 $5.39 View $5.06 $4.95	Min.: 1 Mult.: 1	TR11	Circuit Breakers	Supplementary Protector	2 A	240 VAC	50 VDC	1 Pole	Pushbutton	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers 5A,MCB B CHAR 1 PL, 277VAC, UL1077 1B5UR Altech 1: $17.85 5Expected 03/03/2027	Mfr. Part No. 1B5UR Mouser Part No 845-1B5UR	Altech	Circuit Breakers 5A,MCB B CHAR 1 PL, 277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	5Expected 03/03/2027	$17.85 $17.14 $16.60 $16.18 View Quote	Min.: 1 Mult.: 1	UR			5 A	277 VAC		1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 8A, D CHAR, 1POLE 277VAC, UL489 1D8UL Altech 1: $53.58 41On Order	Mfr. Part No. 1D8UL Mouser Part No 845-1D8UL	Altech	Circuit Breakers 8A, D CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	41On Order On Order Ship Dates Mfr. No: 1D8UL Stock: 0 On Order: 23 Expected 10/11/2026 18 Expected 13/11/2026 Factory Lead Time: 18 Weeks	$53.58 $41.22 $38.05 $33.53 View $32.96 $32.15 Quote	Min.: 1 Mult.: 1	UL			8 A	277 VAC		1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 20A G Characteristic UL 508 1 POLE 1G20UM Altech 1: $36.64 14On Order	Mfr. Part No. 1G20UM Mouser Part No 845-1G20UM	Altech	Circuit Breakers 20A G Characteristic UL 508 1 POLE Learn More about Altech um v ea circuit breakers	Datasheet	14On Order On Order Ship Dates Mfr. No: 1G20UM Stock: 0 On Order: 6 Expected 29/01/2027 8 Expected 05/03/2027 Factory Lead Time: 18 Weeks	$36.64 $25.93 $24.00 $21.98 View $21.49 $20.94 $20.45 Quote	Min.: 1 Mult.: 1	UM	Circuit Breakers	G-Trip	20 A	277 VAC	42 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 6A G Characteristic UL 508 1 POLE 1G6UM Altech 1: $36.64 9Expected 01/03/2027	Mfr. Part No. 1G6UM Mouser Part No 845-1G6UM	Altech	Circuit Breakers 6A G Characteristic UL 508 1 POLE Learn More about Altech um v ea circuit breakers	Datasheet	9Expected 01/03/2027	$36.64 $30.39 $28.04 $21.63 View $21.41 $20.79 $20.21	Min.: 1 Mult.: 1	UM			6 A	277 VAC	42 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 15A, C CHAR, 2POLE 480Y/277VAC,UL489 2C15UL Altech 1: $67.05 19On Order	Mfr. Part No. 2C15UL Mouser Part No 845-2C15UL	Altech	Circuit Breakers 15A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	19On Order On Order Ship Dates Mfr. No: 2C15UL Stock: 0 On Order: 10 Expected 29/01/2027 9 Expected 05/03/2027 Factory Lead Time: 15 Weeks	$67.05 $61.19 $59.77 View Quote	Min.: 1 Mult.: 1	UL	Circuit Breakers	C-Trip	15 A	277 VAC		2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 25A, C CHAR, 2POLE 480Y/277VAC,UL489 2C25UL Altech 1: $67.05 5Expected 18/02/2027	Mfr. Part No. 2C25UL Mouser Part No 845-2C25UL	Altech	Circuit Breakers 25A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	5Expected 18/02/2027	$67.05 $66.66 $65.09 View Quote	Min.: 1 Mult.: 1	UL			25 A	277 VAC		2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 15A, D CHAR, 2POLE 480Y/277VAC,UL489 2D15UL Altech 1: $67.05 8Expected 21/12/2026	Mfr. Part No. 2D15UL Mouser Part No 845-2D15UL	Altech	Circuit Breakers 15A, D CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	8Expected 21/12/2026	$67.05 $63.65 Quote Quote	Min.: 1 Mult.: 1	UL			15 A	277 VAC		2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 3A, D CHAR, 2POLE 480Y/277VAC,UL489 2D3UL Altech 1: $91.04 15Expected 11/01/2027	Mfr. Part No. 2D3UL Mouser Part No 845-2D3UL	Altech	Circuit Breakers 3A, D CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	15Expected 11/01/2027	$91.04 $78.44 $67.05 $66.62 View $64.62 Quote	Min.: 1 Mult.: 1	UL			3 A	277 VAC		2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 4A, D CHAR, 2POLE 480Y/277VAC,UL489 2D4UL Altech 1: $67.05 4Expected 01/03/2027	Mfr. Part No. 2D4UL Mouser Part No 845-2D4UL	Altech	Circuit Breakers 4A, D CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	4Expected 01/03/2027	$67.05 $65.70 $64.29 View Quote	Min.: 1 Mult.: 1	UL			4 A	277 VAC		2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 50A, D CHAR, 2POLE 240VAC,UL489 2D50UL Altech 1: $89.48 6On Order	Mfr. Part No. 2D50UL Mouser Part No 845-2D50UL	Altech	Circuit Breakers 50A, D CHAR, 2POLE 240VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	6On Order	$89.48 $80.47 $71.38 $71.22 View $69.70 Quote	Min.: 1 Mult.: 1	UL			50 A	240 VAC		2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 25A, C CHAR, 3POLE 480Y/277VAC,UL489 3C25UL Altech 1: $100.58 5Expected 21/12/2026	Mfr. Part No. 3C25UL Mouser Part No 845-3C25UL	Altech	Circuit Breakers 25A, C CHAR, 3POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	5Expected 21/12/2026	$100.58 $95.97 $94.15 View Quote	Min.: 1 Mult.: 1	UL	Circuit Breakers	C-Trip	25 A	277 VAC		3 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 20A, D CHAR, 3POLE 480Y/277VAC,UL489 3D20UL Altech 1: $100.58 11Expected 08/01/2027	Mfr. Part No. 3D20UL Mouser Part No 845-3D20UL	Altech	Circuit Breakers 20A, D CHAR, 3POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	11Expected 08/01/2027	$100.58 $100.57 $91.13 $89.18 View Quote	Min.: 1 Mult.: 1	UL	Circuit Breakers	D-Trip	20 A	277 VAC		3 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 30A, D CHAR, 3POLE 480Y/277VAC,UL489 3D30UL Altech 1: $100.58 5Expected 17/11/2026	Mfr. Part No. 3D30UL Mouser Part No 845-3D30UL	Altech	Circuit Breakers 30A, D CHAR, 3POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	5Expected 17/11/2026	$100.58 $92.71 $91.03 View Quote	Min.: 1 Mult.: 1	UL	Circuit Breakers	D-Trip	30 A	277 VAC		3 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 60A, D CHAR, 3POLE 240VAC,UL489 3D60UL Altech 1: $107.07 5Expected 16/11/2026	Mfr. Part No. 3D60UL Mouser Part No 845-3D60UL	Altech	Circuit Breakers 60A, D CHAR, 3POLE 240VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	5Expected 16/11/2026	$107.07 $107.06 $106.75 View Quote	Min.: 1 Mult.: 1	UL			60 A	240 VAC		3 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 63A, D CHAR, 3POLE 240VAC,UL489 3D63UL Altech 1: $114.34 9Factory Stock Available	Mfr. Part No. 3D63UL Mouser Part No 845-3D63UL	Altech	Circuit Breakers 63A, D CHAR, 3POLE 240VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	9Factory Stock Available More Info Available	$114.34 $101.35 $97.59 $91.11 View $89.18 Quote	Min.: 1 Mult.: 1	UL			63 A	240 VAC		3 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers Electronic Circuit Protector, 2 Channel MRF102 Altech 1: $182.70 5Factory Stock Available	Mfr. Part No. MRF102 Mouser Part No 845-MRF102	Altech	Circuit Breakers Electronic Circuit Protector, 2 Channel	Datasheet	5Factory Stock Available More Info Available	$182.70 $158.60 $151.92 $140.15 View Quote	Min.: 1 Mult.: 1		Circuit Breakers		10 A		9 VDC to 32 VDC			- 25 C	+ 60 C	Illuminated
Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/ Altech TR11-D-X-63-BB-2-N-10.0A TR11-D-X-63-BB-2-N-10.0A Altech 1: $6.21 201Factory Stock Available	Mfr. Part No. TR11-D-X-63-BB-2-N-10.0A Mouser Part No 845-R11DX63BB2N10.0A	Altech	Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/ Learn More about Altech tr circuit breakers	Datasheet	201Factory Stock Available More Info Available	$6.21 $4.99 $4.89 $4.73 View $4.44 $4.33 $4.30	Min.: 1 Mult.: 1	TR11	Circuit Breakers	Supplementary Protector	10 A	240 VAC	50 VDC	1 Pole	Pushbutton	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers TR11 sup. prot.,cent.mou.,bl. TR11-C-X-63-B-0-C-1.2A Altech 1: $5.52 12Factory Stock Available	Mfr. Part No. TR11-C-X-63-B-0-C-1.2A Mouser Part No 845-TR11C63B0C1.2A	Altech	Circuit Breakers TR11 sup. prot.,cent.mou.,bl. Learn More about Altech tr circuit breakers	Datasheet	12Factory Stock Available More Info Available	$5.52 $5.38 $5.18 $4.89 View $4.78 $4.75	Min.: 1 Mult.: 1	TR11
Circuit Breakers TR11 sup. prot.,cent.mou.,bl. TR11-C-X-63-B-0-A-1.0A Altech 1: $5.52 45Factory Stock Available	Mfr. Part No. TR11-C-X-63-B-0-A-1.0A Mouser Part No 845-TR11CX63B0A10A	Altech	Circuit Breakers TR11 sup. prot.,cent.mou.,bl. Learn More about Altech tr circuit breakers	Datasheet	45Factory Stock Available More Info Available	$5.52 $5.47 $5.27 $5.18 Quote Quote	Min.: 1 Mult.: 1	TR11
Circuit Breakers TR11 sup. prot.,cent.mou.,bl. TR11-C-X-63-B-0-A-2.0A Altech 1: $9.24 50Factory Stock Available	Mfr. Part No. TR11-C-X-63-B-0-A-2.0A Mouser Part No 845-TR11CX63B0A20A	Altech	Circuit Breakers TR11 sup. prot.,cent.mou.,bl. Learn More about Altech tr circuit breakers	Datasheet	50Factory Stock Available More Info Available	$9.24 $7.69 $7.10 $6.03 View $5.34 $5.20 $4.91 $4.80 $4.76	Min.: 1 Mult.: 1	TR11
Circuit Breakers TR11 sup. prot.,cent.mou.,bl. TR11-C-X-63-B-0-C-1.8A Altech 1: $5.52 60Factory Stock Available	Mfr. Part No. TR11-C-X-63-B-0-C-1.8A Mouser Part No 845-TR11CX63B0C18A	Altech	Circuit Breakers TR11 sup. prot.,cent.mou.,bl. Learn More about Altech tr circuit breakers	Datasheet	60Factory Stock Available More Info Available	$5.52 $5.47 $5.27 $5.18 Quote Quote	Min.: 1 Mult.: 1	TR11
Circuit Breakers TR11 sup. prot.,cent.mou.,black TR11-C-X-63-B-0-C-2.5A Altech 1: $6.62 7Factory Stock Available	Mfr. Part No. TR11-C-X-63-B-0-C-2.5A Mouser Part No 845-TR11CX63B0C25A	Altech	Circuit Breakers TR11 sup. prot.,cent.mou.,black Learn More about Altech tr circuit breakers	Datasheet	7Factory Stock Available More Info Available	$6.62 $5.52 $5.47 $5.27 View $5.18 Quote	Min.: 1 Mult.: 1	TR11	Circuit Breakers	Supplementary Protector	2.5 A	240 VAC	50 VDC	1 Pole	Pushbutton	- 20 C	+ 60 C	Non-Illuminated