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Circuit Protection

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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.	RoHS
Fuse Holder BUSS FUSEBLOCK Eaton Electronics 4402 4402 Eaton Electronics 1: 28,59 € Non-Stocked	Mfr. Part No. 4402 Mouser Part No 504-4402BS1	Eaton Electronics	Fuse Holder BUSS FUSEBLOCK		Non-Stocked	28,59 € 24,85 € 22,65 € 19,60 € View 19,32 € 18,84 €	Min.: 1 Mult.: 1
Circuit Breakers TCP 10/16A 1324402 Phoenix Contact 1: 17,54 € 422In Stock	Mfr. Part No. 1324402 Mouser Part No 651-1324402	Phoenix Contact	Circuit Breakers TCP 10/16A Learn More about Phoenix Contact tcp thermal circuit breakers	Datasheet	422In Stock	17,54 €	Min.: 1 Mult.: 1
Fuse Holder 200-250V 3AG 03440250H Littelfuse 1: 31,27 € 140In Stock 700On Order	Mfr. Part No. 03440250H Mouser Part No 576-03440250H	Littelfuse	Fuse Holder 200-250V 3AG Learn More about Littelfuse 6x32 3ab3ag fuseholders	Datasheet	140In Stock 700On Order On Order Ship Dates Mfr. No: 03440250H Stock: 140 Can Dispatch Immediately On Order: 200 Expected 25/02/2027 500 Expected 25/03/2027 Factory Lead Time: 29 Weeks	31,27 € 26,49 € 24,34 € 20,27 €	Min.: 1 Mult.: 1
Circuit Breakers MS2B2244021CDA0CB MS2-B-22-440-2-1CD-A-0CB Carling Technologies 1: 179,48 € 1In Stock	Mfr. Part No. MS2-B-22-440-2-1CD-A-0CB Mouser Part No 691-S2B2244021CDA0CB	Carling Technologies	Circuit Breakers MS2B2244021CDA0CB Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	1In Stock	179,48 € 148,82 € 124,41 € 118,45 € View 114,22 € Quote	Min.: 1 Mult.: 1
Circuit Breakers CA1B026440221D CA1-B0-26-440-221-D Carling Technologies 1: 38,12 € 5In Stock	Mfr. Part No. CA1-B0-26-440-221-D Mouser Part No 691-CA1B026440221D	Carling Technologies	Circuit Breakers CA1B026440221D Learn More about Carling Technologies carlingCcircuitbreakers	Datasheet	5In Stock	38,12 € 31,62 € 29,17 € 24,79 € View 23,25 € 21,69 €	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes Low Cap. 4 line EMI Filter w/ESD NUF4402MNT1G onsemi 1: 0,473 € 5 765In Stock	Mfr. Part No. NUF4402MNT1G Mouser Part No 863-NUF4402MNT1G	onsemi	ESD Protection Diodes / TVS Diodes Low Cap. 4 line EMI Filter w/ESD	Datasheet	5 765In Stock	Cut Tape 0,473 € 0,335 € 0,291 € 0,273 € Reel 0,233 € View 0,258 € 0,219 € 0,215 € 0,185 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Circuit Breakers Cir Brkr Hyd Mag IUGH34-40287-1 AIRPAX 1: 121,90 € 3In Stock	Mfr. Part No. IUGH34-40287-1 Mouser Part No 874-IUGH34402871	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	3In Stock	121,90 €	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 4kohm 3% 402ET-1 Semitec 1: 0,905 € 578In Stock	Mfr. Part No. 402ET-1 Mouser Part No 954-402ET-1	Semitec	NTC (Negative Temperature Coefficient) Thermistors 4kohm 3% Learn More about Semitec atet	Datasheet	578In Stock	0,905 € 0,766 € 0,678 € 0,646 € View 0,617 € 0,558 € 0,464 € 0,426 €	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 4kohm 3% 402ET-2 Semitec 1: 0,865 € 399Expected 11/12/2026	Mfr. Part No. 402ET-2 Mouser Part No 954-402ET-2	Semitec	NTC (Negative Temperature Coefficient) Thermistors 4kohm 3% Learn More about Semitec atet	Datasheet	399Expected 11/12/2026	0,865 € 0,817 € 0,699 € 0,657 € View 0,641 € 0,628 € 0,523 € 0,503 € 0,462 €	Min.: 1 Mult.: 1
Circuit Breakers CC1B01644021BMF CC1-B0-16-440-21B-MF Carling Technologies 1: 42,61 € 8Expected 20/11/2026	Mfr. Part No. CC1-B0-16-440-21B-MF Mouser Part No 691-CC1B01644021BMF	Carling Technologies	Circuit Breakers CC1B01644021BMF	Datasheet	8Expected 20/11/2026	42,61 € 36,72 € 34,42 € 32,73 €	Min.: 1 Mult.: 1
Circuit Breaker Accessories X22244402 E-T-A 1: 47,70 € Non-Stocked Lead-Time 3 Weeks	Mfr. Part No. X22244402 Mouser Part No 457-X22244402	E-T-A	Circuit Breaker Accessories	Datasheet	Non-Stocked Lead-Time 3 Weeks	47,70 € 39,57 € 36,50 € 31,40 € View 29,44 € 27,49 € Quote	Min.: 1 Mult.: 1
Circuit Breakers SUP PTOR 5SY4 4P 480V 2A 5K A-TRIP 5SY44025 Siemens 1: 208,51 € Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 5SY44025 Mouser Part No 982-5SY44025	Siemens	Circuit Breakers SUP PTOR 5SY4 4P 480V 2A 5K A-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	Non-Stocked Lead-Time 4 Weeks	208,51 € 195,50 € 184,56 € 174,95 € View Quote	Min.: 1 Mult.: 1
Circuit Breakers SUP PTOR 5SY4 4P 480V 2A 5K D-TRIP 5SY44028 Siemens 1: 208,51 € Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 5SY44028 Mouser Part No 982-5SY44028	Siemens	Circuit Breakers SUP PTOR 5SY4 4P 480V 2A 5K D-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	208,51 € 195,50 € 184,56 € 174,95 € View Quote	Min.: 1 Mult.: 1
Circuit Breakers Switch, two pole, Sealed,80VDC/250VAC, relay VT AP411-1R-4402-1 AIRPAX 3: 1 406,51 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. AP411-1R-4402-1 Mouser Part No 874-AP4111R44021	AIRPAX	Circuit Breakers Switch, two pole, Sealed,80VDC/250VAC, relay VT Learn More about AIRPAX sensata ap circuit breakers	Datasheet	Non-Stocked Lead-Time 12 Weeks	1 406,51 € 1 218,98 €	Min.: 3 Mult.: 1	No
Circuit Breakers BP CB ED4 3P4W 480V 20A IP40 HG Siemens SLEC440200ED4 SLEC440200ED4 Siemens 1: 3 524,19 € Non-Stocked Lead-Time 7 Weeks New At Mouser	Mfr. Part No. SLEC440200ED4 Mouser Part No 982-SLEC440200ED4 New At Mouser	Siemens	Circuit Breakers BP CB ED4 3P4W 480V 20A IP40 HG		Non-Stocked Lead-Time 7 Weeks	3 524,19 €	Min.: 1 Mult.: 1
Circuit Breakers BP CB ED4 3P4W 480V 25A IP55 G Siemens SLEC440254GED4 SLEC440254GED4 Siemens 1: 3 689,13 € Non-Stocked Lead-Time 7 Weeks New At Mouser	Mfr. Part No. SLEC440254GED4 Mouser Part No 982-SLEC440254GED4 New At Mouser	Siemens	Circuit Breakers BP CB ED4 3P4W 480V 25A IP55 G		Non-Stocked Lead-Time 7 Weeks	3 689,13 €	Min.: 1 Mult.: 1
Circuit Breaker Accessories 25A 4P BUS PLUG WITH HED4 BREAKER IP54 Siemens SLEC440254HED4 SLEC440254HED4 Siemens 1: 3 759,64 € Non-Stocked Lead-Time 7 Weeks New At Mouser	Mfr. Part No. SLEC440254HED4 Mouser Part No 982-SLEC440254HED4 New At Mouser	Siemens	Circuit Breaker Accessories 25A 4P BUS PLUG WITH HED4 BREAKER IP54		Non-Stocked Lead-Time 7 Weeks	3 759,64 €	Min.: 1 Mult.: 1
Circuit Breakers BP CB ED4 3P4W 480V 25A IP40 HG Siemens SLEC440250ED4 SLEC440250ED4 Siemens 1: 3 524,19 € Non-Stocked Lead-Time 7 Weeks New At Mouser	Mfr. Part No. SLEC440250ED4 Mouser Part No 982-SLEC440250ED4 New At Mouser	Siemens	Circuit Breakers BP CB ED4 3P4W 480V 25A IP40 HG		Non-Stocked Lead-Time 7 Weeks	3 524,19 €	Min.: 1 Mult.: 1
Circuit Breakers BP CB HED4 3P4W 480V 25A IP55 IG Siemens SLEC440254IGHED4 SLEC440254IGHED4 Siemens 1: 3 894,19 € Non-Stocked Lead-Time 7 Weeks New At Mouser	Mfr. Part No. SLEC440254IGHED4 Mouser Part No 982-SLEC440254IGHED4 New At Mouser	Siemens	Circuit Breakers BP CB HED4 3P4W 480V 25A IP55 IG		Non-Stocked Lead-Time 7 Weeks	3 894,19 €	Min.: 1 Mult.: 1
Circuit Breakers BP CB HED4 3P4W 480V 20A IP40 HG Siemens SLEC440200HED4 SLEC440200HED4 Siemens 1: 3 737,00 € Non-Stocked Lead-Time 9 Weeks New At Mouser	Mfr. Part No. SLEC440200HED4 Mouser Part No 982-SLEC440200HED4 New At Mouser	Siemens	Circuit Breakers BP CB HED4 3P4W 480V 20A IP40 HG		Non-Stocked Lead-Time 9 Weeks	3 737,00 €	Min.: 1 Mult.: 1
Circuit Breakers BP CB ED4 3P4W 480V 20A IP40 IG Siemens SLEC440200IGED4 SLEC440200IGED4 Siemens 1: 3 612,15 € Non-Stocked Lead-Time 7 Weeks New At Mouser	Mfr. Part No. SLEC440200IGED4 Mouser Part No 982-SLEC440200IGED4 New At Mouser	Siemens	Circuit Breakers BP CB ED4 3P4W 480V 20A IP40 IG		Non-Stocked Lead-Time 7 Weeks	3 612,15 €	Min.: 1 Mult.: 1
Circuit Breakers BP CB ED4 3P4W 480V 20A IP55 IG Siemens SLEC440204IGED4 SLEC440204IGED4 Siemens 1: 3 680,08 € Non-Stocked Lead-Time 7 Weeks New At Mouser	Mfr. Part No. SLEC440204IGED4 Mouser Part No 982-SLEC440204IGED4 New At Mouser	Siemens	Circuit Breakers BP CB ED4 3P4W 480V 20A IP55 IG		Non-Stocked Lead-Time 7 Weeks	3 680,08 €	Min.: 1 Mult.: 1
Circuit Breakers BP CB ED4 3P4W 480V 25A IP40 G Siemens SLEC440250GED4 SLEC440250GED4 Siemens 1: 3 612,15 € Non-Stocked Lead-Time 7 Weeks New At Mouser	Mfr. Part No. SLEC440250GED4 Mouser Part No 982-SLEC440250GED4 New At Mouser	Siemens	Circuit Breakers BP CB ED4 3P4W 480V 25A IP40 G		Non-Stocked Lead-Time 7 Weeks	3 612,15 €	Min.: 1 Mult.: 1
Circuit Breakers BP CB HED4 3P4W 480V 25A IP40 IG Siemens SLEC440250IGHED4 SLEC440250IGHED4 Siemens 1: 3 825,62 € Non-Stocked Lead-Time 7 Weeks New At Mouser	Mfr. Part No. SLEC440250IGHED4 Mouser Part No 982-SLEC440250IGHED4 New At Mouser	Siemens	Circuit Breakers BP CB HED4 3P4W 480V 25A IP40 IG		Non-Stocked Lead-Time 7 Weeks	3 825,62 €	Min.: 1 Mult.: 1
Circuit Breakers BREAKER ED6 20A 600V LUGS, BKR OPERATOR Siemens 8324402 8324402 Siemens 1: 2 564,80 € Non-Stocked Lead-Time 1 Week	Mfr. Part No. 8324402 Mouser Part No 982-8324402	Siemens	Circuit Breakers BREAKER ED6 20A 600V LUGS, BKR OPERATOR	Datasheet	Non-Stocked Lead-Time 1 Week	2 564,80 €	Min.: 1 Mult.: 1

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Circuit Protection

Types of Circuit Protection