Circuit Breakers – Mouser South Africa

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UR Circuit Breakers

Altech UR Circuit Breakers are UL 1077-recognized supplementary protectors with B-, C-, and D-trip curves. These DIN-rail-mounted modules are available in 1-, 2-, and 3-pole variants as well as an add-on neutral pole option. Altech UR Circuit Breakers feature a 17.5mm width per pole and 10kA short circuit withstand capacity. Typical applications include sensitive electronics, power supplies, and appliance circuits.

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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	Number of Poles	Actuator	Minimum Operating Temperature	Maximum Operating Temperature	Illuminated
Circuit Breakers 40A,MCB D CHAR 3PL 480Y/277VAC, UL1077 3D40UR Altech 1: $69.72 3Factory Stock Available	Mfr. Part No. 3D40UR Mouser Part No 845-3D40UR	Altech	Circuit Breakers 40A,MCB D CHAR 3PL 480Y/277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	3Factory Stock Available More Info Available	$69.72 $61.86 $56.78 $53.89 View $52.29 $50.83 Quote	Min.: 1 Mult.: 1	UR			40 A	277 VAC	3 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 4A,MCB D CHAR 3PL 480Y/277VAC, UL1077 3D4UR Altech 1: $53.56 1Factory Stock Available	Mfr. Part No. 3D4UR Mouser Part No 845-3D4UR	Altech	Circuit Breakers 4A,MCB D CHAR 3PL 480Y/277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	1Factory Stock Available More Info Available	$53.56 $53.54 $50.04 $48.54 View $47.19 Quote	Min.: 1 Mult.: 1	UR			4 A	277 VAC	3 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 5A,MCB D CHAR 3PL 480Y/277VAC, UL1077 3D5UR Altech 1: $53.56 16Factory Stock Available	Mfr. Part No. 3D5UR Mouser Part No 845-3D5UR	Altech	Circuit Breakers 5A,MCB D CHAR 3PL 480Y/277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	16Factory Stock Available More Info Available	$53.56 $50.83 $49.32 $47.95 View Quote	Min.: 1 Mult.: 1	UR			5 A	277 VAC	3 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 60A,MCB D CHAR 3PL 480Y/277VAC, UL1077 3D60UR Altech 1: $69.72 1Factory Stock Available	Mfr. Part No. 3D60UR Mouser Part No 845-3D60UR	Altech	Circuit Breakers 60A,MCB D CHAR 3PL 480Y/277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	1Factory Stock Available More Info Available	$69.72 $61.86 $56.78 $53.89 View $52.29 $50.83 Quote	Min.: 1 Mult.: 1	UR			60 A	277 VAC	3 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 63A,MCB D CHAR 3PL 480Y/277VAC, UL1077 3D63UR Altech 1: $56.78 1Factory Stock Available	Mfr. Part No. 3D63UR Mouser Part No 845-3D63UR	Altech	Circuit Breakers 63A,MCB D CHAR 3PL 480Y/277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	1Factory Stock Available More Info Available	$56.78 $56.77 $53.04 $51.47 View $50.04 Quote	Min.: 1 Mult.: 1	UR
Circuit Breakers 6A,MCB D CHAR 3PL 480Y/277VAC, UL1077 3D6UR Altech 1: $53.56 8Factory Stock Available	Mfr. Part No. 3D6UR Mouser Part No 845-3D6UR	Altech	Circuit Breakers 6A,MCB D CHAR 3PL 480Y/277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	8Factory Stock Available More Info Available	$53.56 $53.54 $49.89 $48.40 View $47.04 Quote	Min.: 1 Mult.: 1	UR			6 A	277 VAC	3 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 2A,MCB B CHAR 1 PL, 277VAC, UL1077 1B2UR Altech 1: $22.67 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. 1B2UR Mouser Part No 845-1B2UR	Altech	Circuit Breakers 2A,MCB B CHAR 1 PL, 277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	Non-Stocked Lead-Time 18 Weeks	$22.67 $20.81 $19.20 $17.61 View $16.99 $16.49 $16.13 Quote	Min.: 1 Mult.: 1	UR			2 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 50A,MCB B CHAR 1 PL, 277VAC, UL1077 1B50UR Altech 1: $18.93 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. 1B50UR Mouser Part No 845-1B50UR	Altech	Circuit Breakers 50A,MCB B CHAR 1 PL, 277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	Non-Stocked Lead-Time 18 Weeks	$18.93 $18.40 $17.64 $17.08 View $16.68 Quote	Min.: 1 Mult.: 1	UR			50 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 5A,MCB B CHAR 1 PL, 277VAC, UL1077 1B5UR Altech 1: $17.85 58Factory Stock Available	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	58Factory Stock Available More Info Available	$17.85 $17.29 $16.54 $16.11 Quote Quote	Min.: 1 Mult.: 1	UR			5 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 60A,MCB B CHAR 1 PL, 277VAC, UL1077 1B60UR Altech 1: $18.93 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. 1B60UR Mouser Part No 845-1B60UR	Altech	Circuit Breakers 60A,MCB B CHAR 1 PL, 277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	Non-Stocked Lead-Time 18 Weeks	$18.93 $18.40 $17.64 $17.08 View $16.68 Quote	Min.: 1 Mult.: 1	UR			60 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 63A,MCB B CHAR 1 PL, 277VAC, UL1077 1B63UR Altech 1: $18.93 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. 1B63UR Mouser Part No 845-1B63UR	Altech	Circuit Breakers 63A,MCB B CHAR 1 PL, 277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	Non-Stocked Lead-Time 18 Weeks	$18.93 $18.00 $17.19 $16.61 View $16.20 Quote	Min.: 1 Mult.: 1	UR			63 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 12A,MCB C CHAR 1 PL, 277VAC, UL1077 1C12UR Altech 1: $17.85 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. 1C12UR Mouser Part No 845-1C12UR	Altech	Circuit Breakers 12A,MCB C CHAR 1 PL, 277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	Non-Stocked Lead-Time 18 Weeks	$17.85 $16.97 $16.20 $15.65 View $15.27 Quote	Min.: 1 Mult.: 1	UR			12 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 13A,MCB C CHAR 1 PL, 277VAC, UL1077 1C13UR Altech 1: $17.85 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. 1C13UR Mouser Part No 845-1C13UR	Altech	Circuit Breakers 13A,MCB C CHAR 1 PL, 277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	Non-Stocked Lead-Time 18 Weeks	$17.85 $17.33 $16.63 $16.11 View $15.74 Quote	Min.: 1 Mult.: 1	UR			13 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 3A,MCB C CHAR 1 PL, 277VAC, UL1077 1C3UR Altech 1: $22.97 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. 1C3UR Mouser Part No 845-1C3UR	Altech	Circuit Breakers 3A,MCB C CHAR 1 PL, 277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	Non-Stocked Lead-Time 18 Weeks	$22.97 $20.88 $19.10 $17.32 View $16.71 $16.18 $15.78 Quote	Min.: 1 Mult.: 1	UR			3 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 60A,MCB C CHAR 1 PL, 277VAC, UL1077 1C60UR Altech 1: $18.93 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. 1C60UR Mouser Part No 845-1C60UR	Altech	Circuit Breakers 60A,MCB C CHAR 1 PL, 277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	Non-Stocked Lead-Time 18 Weeks	$18.93 $18.40 $17.64 $17.08 View $16.68 Quote	Min.: 1 Mult.: 1	UR			60 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 12A,MCB D CHAR 1 PL, 277VAC, UL1077 1D12UR Altech 1: $17.85 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. 1D12UR Mouser Part No 845-1D12UR	Altech	Circuit Breakers 12A,MCB D CHAR 1 PL, 277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	Non-Stocked Lead-Time 18 Weeks	$17.85 $17.33 $16.63 $16.11 View $15.74 Quote	Min.: 1 Mult.: 1	UR			12 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 1A,MCB D CHAR 1 PL, 277VAC, UL1077 1D1UR Altech 1: $22.32 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. 1D1UR Mouser Part No 845-1D1UR	Altech	Circuit Breakers 1A,MCB D CHAR 1 PL, 277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	Non-Stocked Lead-Time 18 Weeks	$22.32 $20.47 $18.70 $17.18 View $16.68 $16.19 $15.84 Quote	Min.: 1 Mult.: 1	UR	Circuit Breakers	D-Trip	1 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 50A,MCB D CHAR 1 PL, 277VAC, UL1077 1D50UR Altech 1: $24.36 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. 1D50UR Mouser Part No 845-1D50UR	Altech	Circuit Breakers 50A,MCB D CHAR 1 PL, 277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	Non-Stocked Lead-Time 18 Weeks	$24.36 $22.14 $20.04 $18.21 View $17.64 $17.08 $16.68 Quote	Min.: 1 Mult.: 1	UR			50 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 60A,MCB D CHAR 1 PL, 277VAC, UL1077 1D60UR Altech 1: $18.93 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. 1D60UR Mouser Part No 845-1D60UR	Altech	Circuit Breakers 60A,MCB D CHAR 1 PL, 277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	Non-Stocked Lead-Time 18 Weeks	$18.93 $18.40 $17.64 $17.08 View $16.68 Quote	Min.: 1 Mult.: 1	UR			60 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 63A,MCB D CHAR 1 PL, 277VAC, UL1077 1D63UR Altech 1: $18.93 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. 1D63UR Mouser Part No 845-1D63UR	Altech	Circuit Breakers 63A,MCB D CHAR 1 PL, 277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	Non-Stocked Lead-Time 18 Weeks	$18.93 $18.40 $17.64 $17.08 View $16.68 Quote	Min.: 1 Mult.: 1	UR			63 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 12A,MCB B CHAR 2PL 480Y/277VAC, UL1077 2B12UR Altech 1: $35.70 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. 2B12UR Mouser Part No 845-2B12UR	Altech	Circuit Breakers 12A,MCB B CHAR 2PL 480Y/277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	Non-Stocked Lead-Time 18 Weeks	$35.70 $34.02 $33.11 $32.13 View Quote	Min.: 1 Mult.: 1				12 A	277 VAC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 13A,MCB B CHAR 2PL 480Y/277VAC, UL1077 2B13UR Altech 1: $35.70 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. 2B13UR Mouser Part No 845-2B13UR	Altech	Circuit Breakers 13A,MCB B CHAR 2PL 480Y/277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	Non-Stocked Lead-Time 18 Weeks	$35.70 $34.02 $33.11 $32.13 View Quote	Min.: 1 Mult.: 1				13 A	277 VAC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 32A,MCB B CHAR 2PL 480Y/277VAC, UL1077 2B32UR Altech 1: $35.70 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. 2B32UR Mouser Part No 845-2B32UR	Altech	Circuit Breakers 32A,MCB B CHAR 2PL 480Y/277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	Non-Stocked Lead-Time 18 Weeks	$35.70 $35.48 $34.53 View Quote	Min.: 1 Mult.: 1				32 A	277 VAC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 63A,MCB B CHAR 2PL 480Y/277VAC, UL1077 2B63UR Altech 1: $37.84 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. 2B63UR Mouser Part No 845-2B63UR	Altech	Circuit Breakers 63A,MCB B CHAR 2PL 480Y/277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	Non-Stocked Lead-Time 18 Weeks	$37.84 $36.04 $35.09 $34.04 View Quote	Min.: 1 Mult.: 1				63 A	277 VAC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 0.5A,MCB C CHAR 2PL 480Y/277VAC, UL1077 2C05UR Altech 1: $35.70 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. 2C05UR Mouser Part No 845-2C05UR	Altech	Circuit Breakers 0.5A,MCB C CHAR 2PL 480Y/277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	Non-Stocked Lead-Time 18 Weeks	$35.70 $34.02 $33.11 $32.13 View Quote	Min.: 1 Mult.: 1	UR			500 mA	277 VAC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated

UR Circuit Breakers

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