Circuit Breakers – Mouser Romania

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

UL (AC) & DL (DC) Circuit Breakers

Altech UL (AC) and DL (DC) Circuit Breakers are available in both AC and DC models and offer 10kA short-circuit interrupting capacity. These thermal magnetic modules feature a 17.5mm width, a miniature size, and DIN-rail mounting. The series has a 0.3 to 63A current range and 6000 switching cycles of electrical life. Applications for Altech UL (AC) and DL (DC) Circuit Breakers include lighting, wiring protection, appliances, transformers, and telecommunication.

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

Results: 140

Applied Filters:

Product

Type

Current Rating

Voltage Rating AC

Number of Poles

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 (RON) 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 1.6A, C CHAR, 1POLE 277VAC, UL489 1C1.6UL Altech 1: 215,93 lei 5In Stock	Mfr. Part No. 1C1.6UL Mouser Part No 845-1C1.6UL	Altech	Circuit Breakers 1.6A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	5In Stock	215,93 lei 185,11 lei 151,57 lei 141,61 lei View 137,82 lei 134,23 lei	Min.: 1 Mult.: 1	UL	Circuit Breakers	C-Trip	1.6 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 15A, C CHAR, 1POLE 277VAC, UL489 1C15UL Altech 1: 154,29 lei 59In Stock	Mfr. Part No. 1C15UL Mouser Part No 845-1C15UL	Altech	Circuit Breakers 15A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	59In Stock	154,29 lei 153,97 lei 153,06 lei 147,18 lei View 143,17 lei 139,90 lei Quote	Min.: 1 Mult.: 1	UL	Circuit Breakers	C-Trip	15 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 25A, D CHAR, 1POLE 277VAC, UL489 1D25UL Altech 1: 227,43 lei 5In Stock	Mfr. Part No. 1D25UL Mouser Part No 845-1D25UL	Altech	Circuit Breakers 25A, D CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	5In Stock	227,43 lei 188,64 lei 162,32 lei 150,12 lei View 146,06 lei 141,61 lei Quote	Min.: 1 Mult.: 1	UL			25 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 1C03UL, 0.3A, CIRCUIT BREAKER 1C03UL Altech 1: 215,93 lei 4In Stock	Mfr. Part No. 1C03UL Mouser Part No 845-1C03UL	Altech	Circuit Breakers 1C03UL, 0.3A, CIRCUIT BREAKER Learn More about Altech ulac dldc circuit breakers	Datasheet	4In Stock	215,93 lei 154,29 lei 153,65 lei 149,48 lei View Quote	Min.: 1 Mult.: 1	UL			300 mA	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 0.5A, C CHAR, 1POLE 277VAC, UL489 1C05UL Altech 1: 192,55 lei 6In Stock	Mfr. Part No. 1C05UL Mouser Part No 845-1C05UL	Altech	Circuit Breakers 0.5A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	6In Stock	192,55 lei 169,76 lei 157,61 lei 146,96 lei View 143,06 lei 139,47 lei Quote	Min.: 1 Mult.: 1	UL			500 mA	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 10A, C CHAR, 1POLE 277VAC, UL489 1C10UL Altech 1: 154,29 lei 17In Stock 177On Order	Mfr. Part No. 1C10UL Mouser Part No 845-1C10UL	Altech	Circuit Breakers 10A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	17In Stock 177On Order On Order Ship Dates Mfr. No: 1C10UL Stock: 17 Can Dispatch Immediately On Order: 47 Expected 3/1/2027 130 Expected 3/23/2027 Factory Lead Time: 18 Weeks	154,29 lei 151,73 lei 140,38 lei 135,41 lei View Quote	Min.: 1 Mult.: 1	UL			10 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 16A, C CHAR, 1POLE 277VAC, UL489 1C16UL Altech 1: 227,43 lei 3In Stock	Mfr. Part No. 1C16UL Mouser Part No 845-1C16UL	Altech	Circuit Breakers 16A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	3In Stock	227,43 lei 173,07 lei 160,66 lei 149,27 lei View 145,25 lei 141,72 lei Quote	Min.: 1 Mult.: 1	UL			16 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 20A, C CHAR, 1POLE 277VAC, UL489 1C20UL Altech 1: 154,29 lei 12In Stock	Mfr. Part No. 1C20UL Mouser Part No 845-1C20UL	Altech	Circuit Breakers 20A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	12In Stock	154,29 lei 154,24 lei 153,60 lei 142,31 lei View 139,10 lei 138,14 lei Quote	Min.: 1 Mult.: 1	UL			20 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 25A, C CHAR, 1POLE 277VAC, UL489 1C25UL Altech 1: 154,29 lei 7In Stock	Mfr. Part No. 1C25UL Mouser Part No 845-1C25UL	Altech	Circuit Breakers 25A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	7In Stock	154,29 lei 146,43 lei 142,85 lei 139,58 lei Quote Quote	Min.: 1 Mult.: 1	UL			25 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 32A, C CHAR, 1POLE 277VAC, UL489 1C32UL Altech 1: 215,93 lei 4In Stock	Mfr. Part No. 1C32UL Mouser Part No 845-1C32UL	Altech	Circuit Breakers 32A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	4In Stock	215,93 lei 154,29 lei 146,96 lei 143,06 lei View 139,47 lei Quote	Min.: 1 Mult.: 1	UL			32 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 4A, C CHAR, 1POLE 277VAC, UL489 1C4UL Altech 1: 154,29 lei 13In Stock	Mfr. Part No. 1C4UL Mouser Part No 845-1C4UL	Altech	Circuit Breakers 4A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	13In Stock	154,29 lei 152,53 lei 148,09 lei 144,24 lei Quote Quote	Min.: 1 Mult.: 1	UL	Circuit Breakers	C-Trip	4 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 5A, C CHAR, 1POLE 277VAC, UL489 1C5UL Altech 1: 154,29 lei 2In Stock 56On Order	Mfr. Part No. 1C5UL Mouser Part No 845-1C5UL	Altech	Circuit Breakers 5A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	2In Stock 56On Order On Order Ship Dates Mfr. No: 1C5UL Stock: 2 Can Dispatch Immediately On Order: 24 Expected 11/18/2026 32 Expected 11/19/2026 Factory Lead Time: 18 Weeks	154,29 lei 150,17 lei 146,48 lei 143,59 lei Quote Quote	Min.: 1 Mult.: 1	UL	Circuit Breakers	C-Trip	5 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 6A, C CHAR, 1POLE 277VAC, UL489 1C6UL Altech 1: 154,29 lei 7In Stock	Mfr. Part No. 1C6UL Mouser Part No 845-1C6UL	Altech	Circuit Breakers 6A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	7In Stock	154,29 lei 153,76 lei 144,40 lei 140,60 lei View 137,17 lei Quote	Min.: 1 Mult.: 1	UL	Circuit Breakers	C-Trip	6 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 10A, D CHAR, 1POLE 277VAC, UL489 1D10UL Altech 1: 151,08 lei 8In Stock 21Expected 1/11/2027	Mfr. Part No. 1D10UL Mouser Part No 845-1D10UL	Altech	Circuit Breakers 10A, D CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	8In Stock 21Expected 1/11/2027	151,08 lei 150,60 lei 135,25 lei 133,75 lei View 132,68 lei Quote	Min.: 1 Mult.: 1	UL	Circuit Breakers	D-Trip	10 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 15A, D CHAR, 1POLE 277VAC, UL489 1D15UL Altech 1: 154,29 lei 25In Stock 22Expected 1/29/2027	Mfr. Part No. 1D15UL Mouser Part No 845-1D15UL	Altech	Circuit Breakers 15A, D CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	25In Stock 22Expected 1/29/2027	154,29 lei 151,73 lei 145,36 lei 140,01 lei View Quote	Min.: 1 Mult.: 1	UL	Circuit Breakers	D-Trip	15 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 20A, D CHAR, 1POLE 277VAC, UL489 1D20UL Altech 1: 210,42 lei 4In Stock	Mfr. Part No. 1D20UL Mouser Part No 845-1D20UL	Altech	Circuit Breakers 20A, D CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	4In Stock	210,42 lei 180,72 lei 160,29 lei 147,93 lei View 139,85 lei 137,07 lei	Min.: 1 Mult.: 1	UL			20 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 2A, D CHAR, 1POLE 277VAC, UL489 1D2UL Altech 1: 187,73 lei 5In Stock 4Expected 3/23/2027	Mfr. Part No. 1D2UL Mouser Part No 845-1D2UL	Altech	Circuit Breakers 2A, D CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	5In Stock 4Expected 3/23/2027	187,73 lei 168,26 lei 151,73 lei 143,97 lei View 140,38 lei 135,94 lei Quote	Min.: 1 Mult.: 1	UL			2 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 63A, D CHAR, 1POLE 240VAC, UL489 1D63UL Altech 1: 230,59 lei 5In Stock	Mfr. Part No. 1D63UL Mouser Part No 845-1D63UL	Altech	Circuit Breakers 63A, D CHAR, 1POLE 240VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	5In Stock	230,59 lei 197,09 lei 164,25 lei 164,14 lei View 159,91 lei 156,27 lei	Min.: 1 Mult.: 1	UL			63 A	240 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 6A, D CHAR, 1POLE 277VAC, UL489 1D6UL Altech 1: 154,29 lei 12In Stock 4Expected 11/9/2026	Mfr. Part No. 1D6UL Mouser Part No 845-1D6UL	Altech	Circuit Breakers 6A, D CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	12In Stock 4Expected 11/9/2026	154,29 lei 151,67 lei 146,70 lei 143,22 lei Quote Quote	Min.: 1 Mult.: 1	UL			6 A	277 VAC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 12A, C CHAR, 2POLE 480Y/277VAC,UL489 2C12UL Altech 1: 400,18 lei 4In Stock 8Expected 2/2/2027	Mfr. Part No. 2C12UL Mouser Part No 845-2C12UL	Altech	Circuit Breakers 12A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	4In Stock 8Expected 2/2/2027	400,18 lei 344,91 lei 308,48 lei 289,17 lei View 286,39 lei Quote	Min.: 1 Mult.: 1	UL	Circuit Breakers	C-Trip	12 A	277 VAC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 20A, C CHAR, 2POLE 480Y/277VAC,UL489 2C20UL Altech 1: 308,48 lei 17In Stock	Mfr. Part No. 2C20UL Mouser Part No 845-2C20UL	Altech	Circuit Breakers 20A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	17In Stock	308,48 lei 293,02 lei 282,64 lei View Quote	Min.: 1 Mult.: 1	UL			20 A	277 VAC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 32A, C CHAR, 2POLE 480Y/277VAC,UL489 2C32UL Altech 1: 462,78 lei 2In Stock	Mfr. Part No. 2C32UL Mouser Part No 845-2C32UL	Altech	Circuit Breakers 32A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	2In Stock	462,78 lei 356,47 lei 308,48 lei 294,62 lei View 287,78 lei Quote	Min.: 1 Mult.: 1	UL			32 A	277 VAC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 3A, C CHAR, 2POLE 480Y/277VAC,UL489 2C3UL Altech 1: 407,83 lei 2In Stock 5Expected 1/18/2027	Mfr. Part No. 2C3UL Mouser Part No 845-2C3UL	Altech	Circuit Breakers 3A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	2In Stock 5Expected 1/18/2027	407,83 lei 308,48 lei 303,99 lei 297,19 lei View Quote	Min.: 1 Mult.: 1	UL			3 A	277 VAC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 5A, C CHAR, 2POLE 480Y/277VAC,UL489 2C5UL Altech 1: 308,48 lei 4In Stock	Mfr. Part No. 2C5UL Mouser Part No 845-2C5UL	Altech	Circuit Breakers 5A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	4In Stock	308,48 lei 299,71 lei 288,63 lei 269,32 lei View 256,16 lei 255,25 lei Quote	Min.: 1 Mult.: 1	UL			5 A	277 VAC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 0.3A, D CHAR, 2POLE 480Y/277VAC,UL489 2D03UL Altech 1: 413,45 lei 6In Stock	Mfr. Part No. 2D03UL Mouser Part No 845-2D03UL	Altech	Circuit Breakers 0.3A, D CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	6In Stock	413,45 lei 355,45 lei 306,50 lei 287,35 lei View 280,71 lei Quote	Min.: 1 Mult.: 1	UL			300 mA	277 VAC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated