.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:

Brand = 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 (IDR) 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 TR11 sup. prot.,cent.mou.,bl. TR11-C-X-63-B-0-C-0.5A Altech 1: Rp121.450,52 4In Stock	Mfr. Part No. TR11-C-X-63-B-0-C-0.5A Mouser Part No 845-TR11CX63B0C05A	Altech	Circuit Breakers TR11 sup. prot.,cent.mou.,bl. Learn More about Altech tr circuit breakers	Datasheet	4In Stock	Rp121.450,52 Rp90.629,24 Rp84.208,14 Rp81.456,24 View Rp81.089,32 Rp79.071,26	Min.: 1 Mult.: 1	TR11	Circuit Breakers	Supplementary Protector	500 mA	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-0.9A Altech 1: Rp121.450,52 9In Stock	Mfr. Part No. TR11-C-X-63-B-0-C-0.9A Mouser Part No 845-TR11CX63B0C09A	Altech	Circuit Breakers TR11 sup. prot.,cent.mou.,bl. Learn More about Altech tr circuit breakers	Datasheet	9In Stock	Rp121.450,52 Rp101.269,92 Rp100.352,62 Rp96.683,42 View Rp95.032,28 Quote	Min.: 1 Mult.: 1	TR11
Circuit Breakers TR11 sup. prot.,cent.mou.,bl. TR11-C-X-63-B-0-C-1.0A Altech 1: Rp121.450,52 2In Stock 10Expected 04/11/2026	Mfr. Part No. TR11-C-X-63-B-0-C-1.0A Mouser Part No 845-TR11CX63B0C10A	Altech	Circuit Breakers TR11 sup. prot.,cent.mou.,bl. Learn More about Altech tr circuit breakers	Datasheet	2In Stock 10Expected 04/11/2026	Rp121.450,52 Rp101.269,92 Rp100.352,62 Rp96.683,42 View Rp95.032,28 Quote	Min.: 1 Mult.: 1	TR11	Circuit Breakers	Supplementary Protector	1 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-1.5A Altech 1: Rp101.269,92 24In Stock	Mfr. Part No. TR11-C-X-63-B-0-C-1.5A Mouser Part No 845-TR11CX63B0C15A	Altech	Circuit Breakers TR11 sup. prot.,cent.mou.,bl. Learn More about Altech tr circuit breakers	Datasheet	24In Stock	Rp101.269,92 Rp98.884,94 Rp95.399,20 Rp90.078,86 View Rp88.060,80 Rp87.326,96	Min.: 1 Mult.: 1	TR11	Circuit Breakers	Supplementary Protector	1.5 A	240 VAC	50 VDC	1 Pole	Pushbutton	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers TR11 sup. prot.,cent.mou.,black TR11-C-X-63-B-0-C-3.0A Altech 1: Rp130.990,44 14In Stock	Mfr. Part No. TR11-C-X-63-B-0-C-3.0A Mouser Part No 845-TR11CX63B0C30A	Altech	Circuit Breakers TR11 sup. prot.,cent.mou.,black Learn More about Altech tr circuit breakers	Datasheet	14In Stock	Rp130.990,44 Rp121.450,52 Rp101.269,92 Rp98.884,94 View Rp95.399,20 Rp90.078,86 Rp88.060,80 Rp87.326,96	Min.: 1 Mult.: 1	TR11	Circuit Breakers	Supplementary Protector	3 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-4.0A Altech 1: Rp130.990,44 6In Stock	Mfr. Part No. TR11-C-X-63-B-0-C-4.0A Mouser Part No 845-TR11CX63B0C40A	Altech	Circuit Breakers TR11 sup. prot.,cent.mou.,bl. Learn More about Altech tr circuit breakers	Datasheet	6In Stock	Rp130.990,44 Rp121.450,52 Rp101.269,92 Rp98.884,94 View Rp95.399,20 Rp90.078,86 Rp88.060,80 Rp87.326,96	Min.: 1 Mult.: 1	TR11	Circuit Breakers	Supplementary Protector	4 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-5.0A Altech 1: Rp130.990,44 28In Stock	Mfr. Part No. TR11-C-X-63-B-0-C-5.0A Mouser Part No 845-TR11CX63B0C50A	Altech	Circuit Breakers TR11 sup. prot.,cent.mou.,bl. Learn More about Altech tr circuit breakers	Datasheet	28In Stock	Rp130.990,44 Rp121.450,52 Rp101.269,92 Rp98.884,94 View Rp95.399,20 Rp90.078,86 Rp88.060,80 Rp87.326,96	Min.: 1 Mult.: 1	TR11	Circuit Breakers	Supplementary Protector	5 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-6.0A Altech 1: Rp113.928,66 9In Stock	Mfr. Part No. TR11-C-X-63-B-0-C-6.0A Mouser Part No 845-TR11CX63B0C60A	Altech	Circuit Breakers TR11 sup. prot.,cent.mou.,bl. Learn More about Altech tr circuit breakers	Datasheet	9In Stock	Rp113.928,66 Rp109.709,08 Rp91.546,54 Rp89.528,48 View Rp86.593,12 Rp81.456,24 Rp79.438,18 Rp78.887,80	Min.: 1 Mult.: 1	TR11	Circuit Breakers	Supplementary Protector	6 A	240 VAC	50 VDC	1 Pole	Pushbutton	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers TR11 sup. prot.,cent.mou.,bl TR11-C-Y-63-B-0-C-16.0A Altech 1: Rp109.709,08 1In Stock	Mfr. Part No. TR11-C-Y-63-B-0-C-16.0A Mouser Part No 845-TR11CY63B0C160A	Altech	Circuit Breakers TR11 sup. prot.,cent.mou.,bl Learn More about Altech tr circuit breakers	Datasheet	1In Stock	Rp109.709,08 Rp91.546,54 Rp90.996,16 Rp87.326,96 View Rp85.859,28 Rp85.308,90	Min.: 1 Mult.: 1	TR11	Circuit Breakers	Supplementary Protector	16 A	240 VAC	50 VDC	1 Pole	Pushbutton	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers TR11 sup. prot.,cent.mou.,bl. TR11-C-Y-63-B-0-C-9.0A Altech 1: Rp109.709,08 8In Stock	Mfr. Part No. TR11-C-Y-63-B-0-C-9.0A Mouser Part No 845-TR11CY63B0C90A	Altech	Circuit Breakers TR11 sup. prot.,cent.mou.,bl. Learn More about Altech tr circuit breakers	Datasheet	8In Stock	Rp109.709,08 Rp91.546,54 Rp90.996,16 Rp87.326,96 View Rp85.859,28 Rp85.308,90	Min.: 1 Mult.: 1	TR11	Circuit Breakers	Supplementary Protector	9 A	240 VAC	50 VDC	1 Pole	Pushbutton	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/ Altech TR11-D-X-63-BB-2-N-0.5A TR11-D-X-63-BB-2-N-0.5A Altech 1: Rp130.990,44 6In Stock	Mfr. Part No. TR11-D-X-63-BB-2-N-0.5A Mouser Part No 845-TR11DX63BB2N05A	Altech	Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/ Learn More about Altech tr circuit breakers	Datasheet	6In Stock	Rp130.990,44 Rp121.450,52 Rp101.269,92 Rp99.251,86 View Rp95.582,66 Rp90.078,86 Rp88.060,80 Rp87.326,96	Min.: 1 Mult.: 1	TR11	Circuit Breakers	Supplementary Protector	500 mA	240 VAC	50 VDC	1 Pole	Pushbutton	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/ TR11-D-X-63-BB-2-N-3.0A Altech 1: Rp121.450,52 8In Stock	Mfr. Part No. TR11-D-X-63-BB-2-N-3.0A Mouser Part No 845-TR11DX63BB2N30A	Altech	Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/ Learn More about Altech tr circuit breakers	Datasheet	8In Stock	Rp121.450,52 Rp101.269,92 Rp100.352,62 Rp96.683,42 View Rp95.032,28 Quote	Min.: 1 Mult.: 1	TR11
Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/ Altech TR11-D-Y-63-BB-2-N-10.0A TR11-D-Y-63-BB-2-N-10.0A Altech 1: Rp113.928,66 3In Stock	Mfr. Part No. TR11-D-Y-63-BB-2-N-10.0A Mouser Part No 845-TR11DY63BB2N100A	Altech	Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/ Learn More about Altech tr circuit breakers	Datasheet	3In Stock	Rp113.928,66 Rp91.546,54 Rp87.877,34 Rp86.226,20	Min.: 1 Mult.: 1	TR11
Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/ Altech TR11-D-Y-63-BB-2-N-15.0A TR11-D-Y-63-BB-2-N-15.0A Altech 1: Rp113.928,66 8In Stock	Mfr. Part No. TR11-D-Y-63-BB-2-N-15.0A Mouser Part No 845-TR11DY63BB2N150A	Altech	Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/ Learn More about Altech tr circuit breakers	Datasheet	8In Stock	Rp113.928,66 Rp109.709,08 Rp91.546,54 Rp89.711,94 View Rp86.776,58 Rp81.456,24 Rp79.438,18 Rp78.887,80	Min.: 1 Mult.: 1	TR11
Circuit Breakers TR20sup.prot.,bl.trip w/wh.hor.ma., TR20-C-63S-B3-B-3.0A-2 Altech 1: Rp297.939,04 3In Stock	Mfr. Part No. TR20-C-63S-B3-B-3.0A-2 Mouser Part No 845-TR20C63SB3B3.0A2	Altech	Circuit Breakers TR20sup.prot.,bl.trip w/wh.hor.ma., Learn More about Altech tr circuit breakers	Datasheet	3In Stock	Rp297.939,04 Rp209.694,78 Rp198.136,80 Rp190.431,48 View Rp181.992,32 Rp178.873,50	Min.: 1 Mult.: 1	TR20	Circuit Breakers	Supplementary Protector	3 A	125 VAC	50 VDC	1 Pole	Reset Button	- 20 C	+ 35 C	Non-Illuminated
Circuit Breakers Earth Leakage CB 40A, 30mA, 4p 09134911 Altech 1: Rp5.180.910,40 2In Stock	Mfr. Part No. 09134911 Mouser Part No 845-09134911	Altech	Circuit Breakers Earth Leakage CB 40A, 30mA, 4p	Datasheet	2In Stock	Rp5.180.910,40 Rp4.136.472,62 Rp3.984.567,74 Rp3.770.469,92 View Quote	Min.: 1 Mult.: 1	DFS	Circuit Breakers	Earth Leakage	40 A	230 VAC		4 Pole	Handle	- 25 C	+ 40 C	Non-Illuminated
Circuit Breakers 13A MCB B Char 1pl 277VAC UL508 1B13UM Altech 1: Rp785.942,64 1In Stock	Mfr. Part No. 1B13UM Mouser Part No 845-1B13UM	Altech	Circuit Breakers 13A MCB B Char 1pl 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	1In Stock	Rp785.942,64 Rp665.225,96 Rp508.367,66 Rp456.998,86 View Rp436.451,34 Rp425.260,28 Rp414.252,68 Quote	Min.: 1 Mult.: 1	UM			13 A	277 VAC	42 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 15A CRT BRKR BCHAR 1pl UL508 1B15UM Altech 1: Rp672.197,44 8In Stock	Mfr. Part No. 1B15UM Mouser Part No 845-1B15UM	Altech	Circuit Breakers 15A CRT BRKR BCHAR 1pl UL508 Learn More about Altech um v ea circuit breakers	Datasheet	8In Stock	Rp672.197,44 Rp557.534,94 Rp455.714,64 Rp404.529,30 View Rp395.356,30 Rp384.899,08 Rp375.909,54 Quote	Min.: 1 Mult.: 1	UM	Circuit Breakers	B-Trip	15 A	277 VAC	42 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 15A,MCB B CHAR 1 PL, 277VAC, UL1077 1B15UR Altech 1: Rp512.954,16 1In Stock	Mfr. Part No. 1B15UR Mouser Part No 845-1B15UR	Altech	Circuit Breakers 15A,MCB B CHAR 1 PL, 277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	1In Stock	Rp512.954,16 Rp489.471,28 Rp389.669,04 Rp346.555,94 View Rp326.375,34 Rp316.651,96 Rp305.277,44 Quote	Min.: 1 Mult.: 1	UR	Circuit Breakers	B-Trip	15 A	277 VAC		1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 25A,MCB B CHAR 1 PL, 277VAC, UL1077 1B25UR Altech 1: Rp467.089,16 3In Stock	Mfr. Part No. 1B25UR Mouser Part No 845-1B25UR	Altech	Circuit Breakers 25A,MCB B CHAR 1 PL, 277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	3In Stock	Rp467.089,16 Rp327.476,10 Rp313.900,06 Rp297.755,58 View Rp289.316,42 Rp282.528,40 Quote	Min.: 1 Mult.: 1	UR			25 A	277 VAC		1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 30A CRT BRKR BCHAR 1pl UL508 1B30UM Altech 1: Rp672.197,44 10In Stock	Mfr. Part No. 1B30UM Mouser Part No 845-1B30UM	Altech	Circuit Breakers 30A CRT BRKR BCHAR 1pl UL508 Learn More about Altech um v ea circuit breakers	Datasheet	10In Stock	Rp672.197,44 Rp557.534,94 Rp514.421,84 Rp416.821,12 View Rp405.996,98 Rp395.539,76 Rp386.366,76 Quote	Min.: 1 Mult.: 1	UM	Circuit Breakers	B-Trip	30 A	277 VAC	24 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 1BU3A MCB B CHar 1 pl 277V UL 508 1B3UM Altech 1: Rp672.197,44 1In Stock	Mfr. Part No. 1B3UM Mouser Part No 845-1B3UM	Altech	Circuit Breakers 1BU3A MCB B CHar 1 pl 277V UL 508 Learn More about Altech um v ea circuit breakers	Datasheet	1In Stock	Rp672.197,44 Rp506.533,06 Rp458.283,08 Rp416.821,12 View Rp405.996,98 Rp395.539,76 Rp386.366,76 Quote	Min.: 1 Mult.: 1	UM			3 A	277 VAC	42 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 6A MCB B Char 1 pl 277VAC UL508 1B6UM Altech 1: Rp436.451,34 6In Stock	Mfr. Part No. 1B6UM Mouser Part No 845-1B6UM	Altech	Circuit Breakers 6A MCB B Char 1 pl 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	6In Stock	Rp436.451,34 Rp430.580,62 Rp420.490,32 Rp409.482,72 Quote Quote	Min.: 1 Mult.: 1	UM			6 A	277 VAC	42 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 1C03UL, 0.3A, CIRCUIT BREAKER 1C03UL Altech 1: Rp860.977,78 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	Rp860.977,78 Rp615.141,38 Rp612.572,94 Rp596.061,54 View Quote	Min.: 1 Mult.: 1	UL			300 mA	277 VAC		1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers .3A MCB CChar 1pl 277VAC UL508 1C03UM Altech 1: Rp626.332,44 2In Stock	Mfr. Part No. 1C03UM Mouser Part No 845-1C03UM	Altech	Circuit Breakers .3A MCB CChar 1pl 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	2In Stock	Rp626.332,44 Rp436.451,34 Rp426.727,96 Rp395.539,76 View Rp380.496,04 Rp370.038,82 Rp360.865,82 Quote	Min.: 1 Mult.: 1	UM			300 mA	277 VAC	42 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated