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: 362 150
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Eaton Electrical Circuit Breakers PDG3 PXR25 LSI THREE POLE 600A 1In Stock
2 787,90 €
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers QBHW2015, 2P, 15A 22kAIC, 240V 3In Stock
852,21 €
680,91 €
650,04 €
Min.: 1
Mult.: 1
PolyPhaser Surge Protection Accessories Flange to Bulkhead Type N Adapter Kit 131In Stock
25,22 €
21,41 €
20,44 €
18,28 €
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N F/F Coaxial RF Surge Protector, 400MHz - 1.2GHz, 300W, IP67, 36 V Max., 25uJ, 20kA, Hybrid, Bracket Down, Hole Mount 23In Stock
184,49 €
176,69 €
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors 75 Ohm Type F F/F Bulkhead Coaxial RF Surge Protector, DC - 2.5GHz, 50W, IP67, 60 V Max., 10kA, Gas Discharge Tube 25In Stock
9Expected 13/11/2026
156,93 €
148,85 €
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N F/F Coaxial RF Surge Protector, 1.5MHz - 700MHz, DC Block, 2kW, 3.5mJ, 50kA, Blocking Cap, Bracket Up, Hole Mount 51In Stock
19On Order
69,57 €
65,99 €
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N M/F Coaxial RF Surge Protector, 1.5MHz - 700MHz, DC Block, 2kW, 10mJ, 50kA, Blocking Cap, Bracket Up, Hole Mount 38In Stock
110On Order
91,79 €
87,06 €
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N F/M Bulkhead Coaxial RF Surge Protector, 698MHz - 2.7GHz, DC Block, 500W, IP67, .005uJ, 40kA, Filter, Low PIM, Hole Mount 58In Stock
125,84 €
119,36 €
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 300MHz - 1.2GHz, DC Block, 2.5kW, IP67, .0075uJ, 40kA, Filter 72In Stock
162,78 €
155,90 €
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers PDG2,3P,150A,35KA/480V,FXFXTMTU 3In Stock
1 011,29 €
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers 2P 15A BOLT ON 10KA 30MA TRIP LEVEL 1In Stock
1 417,85 €
Min.: 1
Mult.: 1
Eaton Power Outlet Strips EA BA PDU 1U, C20 INPUT, 3.33 KW MAX, 11 33In Stock
26Expected 29/10/2026
1 041,80 €
Min.: 1
Mult.: 1
CTS Electronic Components NTC (Negative Temperature Coefficient) Thermistors 2.186K +/-1% Glass Bead, B3390,300C 490In Stock
3,11 €
2,68 €
2,55 €
2,43 €
Min.: 1
Mult.: 1
CTS Electronic Components NTC (Negative Temperature Coefficient) Thermistors 10K +/-1% Glass Bead, B3435, 300C 500In Stock
2,28 €
1,96 €
1,87 €
1,69 €
Min.: 1
Mult.: 1
CTS Electronic Components NTC (Negative Temperature Coefficient) Thermistors 30K +/-1% Glass Bead, B3990, 300C 462In Stock
2,12 €
1,83 €
1,74 €
1,58 €
Min.: 1
Mult.: 1
Bussmann / Eaton Automotive Fuses 50A 32V TIME DELAY 68In Stock
4,00 €
3,96 €
2,95 €
2,74 €
Min.: 1
Mult.: 1
Diotec Semiconductor ESD Protection Diodes / TVS Diodes ESD, DFN1006-2, 51V, 24V, 0.5A, Bidir, AEC-Q101 9 970In Stock
0,318 €
0,151 €
0,132 €
0,097 €
Min.: 1
Mult.: 1
CTS Electronic Components NTC (Negative Temperature Coefficient) Thermistors 10k, DO-35 glass NTC, B3977 457In Stock
1,13 €
0,972 €
0,92 €
0,842 €
Min.: 1
Mult.: 1
CTS Electronic Components NTC (Negative Temperature Coefficient) Thermistors 10k, DO-35 glass NTC, B3977 492In Stock
1,02 €
0,877 €
0,832 €
0,756 €
Min.: 1
Mult.: 1
CTS Electronic Components NTC (Negative Temperature Coefficient) Thermistors 1K, +/-0.2C: 0C-70C, B3977, uninsulated wire 496In Stock
1,93 €
1,66 €
1,58 €
1,44 €
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Coaxial RF Surge Protector Kit, 25x GT-NFF-AL 4In Stock
760,08 €
Min.: 1
Mult.: 1
Littelfuse Automotive Fuses FUSE - ZCASE MEGA 32V M10 80A 480 PC 291In Stock
12,02 €
11,22 €
8,87 €
7,56 €
Min.: 1
Mult.: 1
TDK NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR G1540 / 50k/ 2% 975In Stock
4,39 €
3,77 €
3,29 €
2,93 €
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 1.5MHz - 700MHz, DC Block, 500W, 75uJ, 50kA, Blocking Cap, Hole Mount 8In Stock
18On Order
170,93 €
163,69 €
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers UL/CSA/IEC SLASH RTD TM MCCB 80A 3P 2In Stock
2 375,67 €
Min.: 1
Mult.: 1