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45 A Circuit Breakers & Accessories

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Circuit Breakers Circuit breaker UL489 45 A 3RV27425HD10 Siemens 1: 1.148,17 € 1In Stock	Mfr. Part No. 3RV27425HD10 Mouser Part No 982-3RV27425HD10	Siemens	Circuit Breakers Circuit breaker UL489 45 A Learn More about Siemens 3rv2 circuit breakers	Datasheet	1In Stock	1.148,17 €	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 3P 240V 45A 10K D-TRIP 5SJ43458HG41 Siemens 1: 259,37 € 1In Stock	Mfr. Part No. 5SJ43458HG41 Mouser Part No 982-5SJ43458HG41	Siemens	Circuit Breakers MCB 5SJ4 3P 240V 45A 10K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	1In Stock	259,37 € 214,93 € 200,11 € 175,26 €	Min.: 1 Mult.: 1
Circuit Breakers CBE AS168X-CB1G450 4420.0604 Schurter 1: 33,53 € 2In Stock	Mfr. Part No. 4420.0604 Mouser Part No 693-4420.0604	Schurter	Circuit Breakers CBE AS168X-CB1G450	Datasheet	2In Stock	33,53 € 28,80 € 24,48 € 21,49 € View 20,15 € 18,80 € 17,47 € Quote	Min.: 1 Mult.: 1
Circuit Breakers CAPROC PM MB 1687559 Phoenix Contact 1: 327,66 € 69In Stock New Product	Mfr. Part No. 1687559 Mouser Part No 651-1687559 New Product	Phoenix Contact	Circuit Breakers CAPROC PM MB Learn More about Phoenix Contact caparoc circuit breaker system	Datasheet	69In Stock	327,66 €	Min.: 1 Mult.: 1
Circuit Breakers CAPAROC PM EC 1687560 Phoenix Contact 1: 327,66 € 45In Stock 62Expected 10/26/2026 New Product	Mfr. Part No. 1687560 Mouser Part No 651-1687560 New Product	Phoenix Contact	Circuit Breakers CAPAROC PM EC Learn More about Phoenix Contact caparoc ethercat module	Datasheet	45In Stock 62Expected 10/26/2026	327,66 €	Min.: 1 Mult.: 1
Circuit Breaker Accessories CAPAROC CR EXT4 1110991 Phoenix Contact 1: 8,86 € 196In Stock	Mfr. Part No. 1110991 Mouser Part No 651-1110991	Phoenix Contact	Circuit Breaker Accessories CAPAROC CR EXT4 Learn More about Phoenix Contact caparoc circuit breaker system	Datasheet	196In Stock	8,86 €	Min.: 1 Mult.: 1
Circuit Breakers MSP S2 CLASS 10 35-45A SCREW 3RV20314VA10 Siemens 1: 556,93 € 5In Stock	Mfr. Part No. 3RV20314VA10 Mouser Part No 982-3RV20314VA10	Siemens	Circuit Breakers MSP S2 CLASS 10 35-45A SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	5In Stock	556,93 € 489,39 € 459,75 €	Min.: 1 Mult.: 1
Circuit Breakers MSP S2 CLASS 10 35-45A SCREW 3RV20324VA10 Siemens 1: 671,57 € 3In Stock	Mfr. Part No. 3RV20324VA10 Mouser Part No 982-3RV20324VA10	Siemens	Circuit Breakers MSP S2 CLASS 10 35-45A SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	3In Stock	671,57 € 604,17 € 567,57 €	Min.: 1 Mult.: 1
Circuit Breakers CAPAROC PM S-R EX 1344363 Phoenix Contact 1: 44,29 € 23In Stock	Mfr. Part No. 1344363 Mouser Part No 651-1344363	Phoenix Contact	Circuit Breakers CAPAROC PM S-R EX Learn More about Phoenix Contact caparoc circuit breaker system	Datasheet	23In Stock	44,29 €	Min.: 1 Mult.: 1
Circuit Breakers CAPAROC PM PN 1110986 Phoenix Contact 1: 389,24 € 29In Stock	Mfr. Part No. 1110986 Mouser Part No 651-1110986	Phoenix Contact	Circuit Breakers CAPAROC PM PN Learn More about Phoenix Contact caparoc circuit breaker system	Datasheet	29In Stock	389,24 €	Min.: 1 Mult.: 1
Circuit Breaker Accessories CAPAROC PM S-R 1115661 Phoenix Contact 1: 34,62 € 184In Stock	Mfr. Part No. 1115661 Mouser Part No 651-1115661	Phoenix Contact	Circuit Breaker Accessories CAPAROC PM S-R Learn More about Phoenix Contact caparoc circuit breaker system	Datasheet	184In Stock	34,62 €	Min.: 1 Mult.: 1
Circuit Breaker Accessories CAPAROC CR 8 1115672 Phoenix Contact 1: 16,86 € 182In Stock	Mfr. Part No. 1115672 Mouser Part No 651-1115672	Phoenix Contact	Circuit Breaker Accessories CAPAROC CR 8 Learn More about Phoenix Contact caparoc circuit breaker system	Datasheet	182In Stock	16,86 €	Min.: 1 Mult.: 1
Circuit Breakers MSP S2 CLASS 10 35-45A SCREW 1NO/1NC AUX 3RV20314VA15 Siemens 1: 595,52 € 1In Stock	Mfr. Part No. 3RV20314VA15 Mouser Part No 982-3RV20314VA15	Siemens	Circuit Breakers MSP S2 CLASS 10 35-45A SCREW 1NO/1NC AUX Learn More about Siemens 3rv2 circuit breakers	Datasheet	1In Stock	595,52 € 523,29 € 491,60 €	Min.: 1 Mult.: 1
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 413-K14-LN2-45A E-T-A 1: 108,01 € 5In Stock 35On Order	Mfr. Part No. 413-K14-LN2-45A Mouser Part No 457-413-K14-LN2-45A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 413 circuit breakers	Datasheet	5In Stock 35On Order On Order Ship Dates Mfr. No: 413-K14-LN2-45A Stock: 5 Can Dispatch Immediately On Order: 9 Expected 11/9/2026 26 Expected 3/31/2027 Factory Lead Time: 25 Weeks	108,01 € 92,10 € 77,00 € 69,04 €	Min.: 1 Mult.: 1
Circuit Breaker Accessories CAPAROC CR 20 1110989 Phoenix Contact 1: 21,29 € 20In Stock 24Expected 11/2/2026	Mfr. Part No. 1110989 Mouser Part No 651-1110989	Phoenix Contact	Circuit Breaker Accessories CAPAROC CR 20 Learn More about Phoenix Contact caparoc circuit breaker system	Datasheet	20In Stock 24Expected 11/2/2026	21,29 €	Min.: 1 Mult.: 1
Circuit Breakers CAPAROC PM IOL 1115670 Phoenix Contact 1: 96,66 € 8In Stock 16Expected 10/29/2026	Mfr. Part No. 1115670 Mouser Part No 651-1115670	Phoenix Contact	Circuit Breakers CAPAROC PM IOL Learn More about Phoenix Contact caparoc circuit breaker system	Datasheet	8In Stock 16Expected 10/29/2026	96,66 €	Min.: 1 Mult.: 1
Circuit Breaker Accessories CAPAROC CR EXT20 1115674 Phoenix Contact 1: 21,24 € 27In Stock	Mfr. Part No. 1115674 Mouser Part No 651-1115674	Phoenix Contact	Circuit Breaker Accessories CAPAROC CR EXT20 Learn More about Phoenix Contact caparoc circuit breaker system	Datasheet	27In Stock	21,24 €	Min.: 1 Mult.: 1
Circuit Breakers AA1B0346455D1C AA1-B0-34-645-5D1-C Carling Technologies 1: 35,92 € 9Expected 1/8/2027	Mfr. Part No. AA1-B0-34-645-5D1-C Mouser Part No 691-AA1B0346455D1C	Carling Technologies	Circuit Breakers AA1B0346455D1C Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	9Expected 1/8/2027	35,92 € 30,32 € 27,31 € 26,14 € View 25,24 € Quote	Min.: 1 Mult.: 1
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 413-K34-N2-45A E-T-A 1: 118,47 € Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. 413-K34-N2-45A Mouser Part No 457-413-K34-N2-45A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 413 circuit breakers	Datasheet	Non-Stocked Lead-Time 8 Weeks	118,47 € 102,42 € 86,74 €	Min.: 1 Mult.: 1
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 413-K54-LN2-45A E-T-A 1: 120,98 € Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. 413-K54-LN2-45A Mouser Part No 457-413-K54-LN2-45A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 413 circuit breakers	Datasheet	Non-Stocked Lead-Time 8 Weeks	120,98 € 104,59 € 88,58 €	Min.: 1 Mult.: 1
Circuit Breaker Accessories CAPAROC CR EXT8 1110990 Phoenix Contact 1: 16,86 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. 1110990 Mouser Part No 651-1110990	Phoenix Contact	Circuit Breaker Accessories CAPAROC CR EXT8 Learn More about Phoenix Contact caparoc circuit breaker system	Datasheet	Non-Stocked Lead-Time 10 Weeks	16,86 €	Min.: 1 Mult.: 1
Circuit Breakers Cir Brkr Hyd Mag IELHK111-1-62F-45.0-ABE-01-V AIRPAX 3: 241,05 € Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. IELHK111-1-62F-45.0-ABE-01-V Mouser Part No 874-111162F450ABE01V	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	Non-Stocked Lead-Time 9 Weeks	241,05 €	Min.: 3 Mult.: 1
Circuit Breakers Cir Brkr Hyd Mag IULHK111-1REC4-62-45.0-A-01 AIRPAX 3: 240,73 € Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. IULHK111-1REC4-62-45.0-A-01 Mouser Part No 874-111REC46245.0A01	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	Non-Stocked Lead-Time 9 Weeks	240,73 €	Min.: 3 Mult.: 1
Circuit Breakers Cir Brkr Hyd Mag IELHK111-1-61F-45.0-A-01-V AIRPAX 1: 241,05 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. IELHK111-1-61F-45.0-A-01-V Mouser Part No 874-HK111161F450A01V	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	Non-Stocked Lead-Time 10 Weeks	241,05 €	Min.: 1 Mult.: 1
Circuit Breakers Cir Brkr Hyd Mag IALHK11-1-42-45.0-91 AIRPAX 1: 172,09 € Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. IALHK11-1-42-45.0-91 Mouser Part No 874-IALHK111424591	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	Non-Stocked Lead-Time 9 Weeks	172,09 €	Min.: 1 Mult.: 1

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