Circuit Protection

Circuit Protection
Circuit Protection devices and components are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Bourns, Eaton, TDK, Littelfuse, Semtech, Vishay, & more.
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Please view our selection of circuit protection devices below.
Results: 360 591
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 Mfr.
Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
Eaton Electrical JT3250FA
Eaton Electrical Circuit Breaker Accessories 250A 3P Thermal Mag Fixed/Adj Trip Unit 1In Stock
Min.: 1
Mult.: 1
Comchip Technology ESD Protection Diodes / TVS Diodes DIODE ESD BI-DIRECTIONAL 5VWM 5A SOD-723
Datasheet
4 352In Stock
Min.: 1
Mult.: 1
: 8 000

CTS Electronic Components NTC (Negative Temperature Coefficient) Thermistors 3K, +/-0.2C: 0C-70C, B3977, uninsulated wire
Datasheet
500In Stock
Min.: 1
Mult.: 1

Eaton Electrical PDGXDC
Eaton Electrical Circuit Breaker Accessories PD AUX&ALM SW, 1NO/1NC, PIGTAIL-3 METERS
Datasheet
11In Stock
Min.: 1
Mult.: 1
Pasternack Connectorised Surge Protectors Type N F/F In/Out Bulkhead Coax RF Surge Protector, DC - 7GHz and 3GHz - 4GHz, DC Pass, 90W, IP67, 20kA, Gas Discharge Tube, BiDirect
Datasheet
6In Stock
Min.: 1
Mult.: 1



E-T-A Circuit Breaker Accessories 508, DM, 40A Supply Module, IOLink, ATEX
Datasheet
6In Stock
Min.: 1
Mult.: 1



E-T-A Circuit Breaker Accessories 508, DM, 40A Supply Module, Modbus, ATEX
Datasheet
3In Stock
Min.: 1
Mult.: 1

Eaton Electrical Circuit Breakers EHD 1P 25A W/O TERM W/KPR1A L&L
Datasheet
1In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers EHD 1P 70A W/O TERMS. W/KPR1A L & L ENDS
Datasheet
1In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers UL/CSA/IEC SLASH RTD TM MCCB 80A 3P
Datasheet
1In Stock
2Expected 08/10/2026
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers PDG2,1P,60A,25KA/480V,FXFXTMTU
Datasheet
1In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers PDG2,3P,200A,50KA/480V,FXFXTMTU
Datasheet
1In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers PDG2,3P,175A,65KA/480V,FXFXTMTU
Datasheet
1In Stock
Min.: 1
Mult.: 1
Eaton Electrical HM2P250J5
Eaton Electrical Circuit Breakers 2P 250AMP HMCP
Datasheet
1In Stock
Min.: 1
Mult.: 1


E-T-A Circuit Breakers 508,DM,24VDC,CL,2-3-3.6,CL2,ATX
Datasheet
4In Stock
Min.: 1
Mult.: 1

Eaton Electrical Circuit Breakers BR 30A/2 Pole Com. Trip 120/240V 22K
Datasheet
3In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers PDG2,3P,20A,25KA/480V,FXFXTMTU
Datasheet
2In Stock
Min.: 1
Mult.: 1
Vishay / BC Components NTC (Negative Temperature Coefficient) Thermistors NTC Mini Ni 0.4 ld 10K 1% blk 0.4e/1e A
Datasheet
1 872In Stock
Min.: 1
Mult.: 1



E-T-A Circuit Breaker Accessories 508, DM, 20A, Distribution Module, GND - OV
Datasheet
11In Stock
Min.: 1
Mult.: 1

E-T-A Circuit Breakers 508,DM,24VDC,CL,16A,ATX
Datasheet
15In Stock
Min.: 1
Mult.: 1



E-T-A Circuit Breakers 508,DM,24VDC,CL,2,3,4..6,8,10,ATX
Datasheet
4In Stock
Min.: 1
Mult.: 1



E-T-A Circuit Breakers 508,DM,24VDC,CL,2-4-6,ATX
Datasheet
13In Stock
Min.: 1
Mult.: 1



E-T-A Circuit Breakers 508,DM,24VDC,CL,2CH,1-3.6,CL2,ATX
Datasheet
9In Stock
Min.: 1
Mult.: 1

Eaton Electrical Circuit Breakers FDB 3P 20A TRIP, 600V CLASS, LINE & LOAD
Datasheet
1In Stock
Min.: 1
Mult.: 1
Vishay / BC Components NTC (Negative Temperature Coefficient) Thermistors NTC NI 0.5 LEAD 10K SPECIAL TOL blk E3 A
Datasheet
490In Stock
Min.: 1
Mult.: 1