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: 362.344
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0603 100kO 2% B25/50 4250K 8.000In Stock
Cut Tape
1,03 kr.
0,903 kr.
0,798 kr.
0,634 kr.
Reel
0,485 kr.
Min.: 1
Mult.: 1
: 4.000
Bourns Varistors 20mm Radial Disc-Kinked Leads,Bulk 175In Stock
21,86 kr.
13,88 kr.
10,74 kr.
10,00 kr.
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N F/F Coaxial RF Surge Protector, 800MHz - 2.5GHz, 300W, IP67, 6 V Max., 175uJ, 20kA, Hybrid, Bracket Down, Hole Mount 33In Stock
20Expected 30/10/2026
1.386,44 kr.
1.327,81 kr.
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N F/F Coaxial RF Surge Protector, 800MHz - 2.5GHz, 300W, IP67, 15 V Max., 500uJ, 20kA, Hybrid, Bracket Down, Hole Mount 362In Stock
153Expected 30/10/2026
1.204,19 kr.
1.153,24 kr.
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers LG 3 POLE 150KA FRAME ONLY 1In Stock
96.036,38 kr.
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N F/M Bulkhead Coaxial RF Surge Protector, 10MHz - 1GHz, DC Block, 1.5kW, 3.5mJ, 20kA, Blocking Cap, Hole Mount, Use IS-B50LN-C2-ME 307In Stock
717,88 kr.
680,87 kr.
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 10MHz - 1GHz, DC Block, 1.5kW, 120uJ, 20kA, Blocking Cap, Hole Mount 480In Stock
58Expected 30/10/2026
706,84 kr.
670,36 kr.
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N F/F Coaxial RF Surge Protector, 100MHz - 512MHz, DC Block, 750W, IP67, .5uJ, 20kA, Filter, Bracket Down, Hole Mount 426In Stock
1.027,17 kr.
974,20 kr.
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 698MHz - 2.7GHz, DC Block, 500W, IP67, .005uJ, 40kA, Filter 176In Stock
30Expected 30/10/2026
1.093,41 kr.
1.037,09 kr.
Min.: 1
Mult.: 1
Citel P8AX09-N/FF/HE
Citel Connectorised Surge Protectors 3In Stock
992,18 kr.
822,69 kr.
776,36 kr.
593,67 kr.
Min.: 1
Mult.: 1
TE Connectivity NTC (Negative Temperature Coefficient) Thermistors ESAPP-ESA PROBE-RTD PT1000, 2000mm 14In Stock
9.269,42 kr.
8.474,34 kr.
7.805,47 kr.
Min.: 1
Mult.: 1
Littelfuse SMBJ33A-E
Littelfuse ESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ33A 3K T&R 2.076In Stock
Cut Tape
3,60 kr.
2,28 kr.
1,45 kr.
1,07 kr.
Reel
0,753 kr.
Min.: 1
Mult.: 1
: 3.000
Eaton Electrical 69D2660G11
Eaton Electrical Circuit Breaker Accessories NQB L103 2In Stock
57.868,04 kr.
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, DC - 3.0GHz, DC Pass, 60V, 2000W, IP67, 20kA, Gas Tube, Bracket Included 83In Stock
706,84 kr.
670,36 kr.
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 2GHz - 6GHz, DC Block, 10W, IP67, .5uJ, 10kA, Filter 35In Stock
491,91 kr.
465,73 kr.
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N F/F Coaxial RF Surge Protector, 400MHz - 1.2GHz, 300W, IP67, 36 V Max., 1.5mJ, 20kA, Hybrid, Bracket Down, Hole Mount 43In Stock
1.093,41 kr.
1.037,09 kr.
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N M/F Coaxial RF Surge Protector, 400MHz - 1.2GHz, 300W, IP67, 36 V Max., 1mJ, 20kA, Hybrid, Bracket Down, Hole Mount 12In Stock
1.203,89 kr.
1.141,83 kr.
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N F/M Coaxial RF Surge Protector, 1.5MHz - 700MHz, DC Block, 2kW, 10mJ, 50kA, Blocking Cap, Bracket Up, Hole Mount 30In Stock
706,84 kr.
670,36 kr.
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors UHF F/F Bulkhead Coaxial RF Surge Protector, 1.5MHz - 700MHz, DC Block, 3kW, 20mJ, 50kA, Blocking Cap, Hole Mount 14In Stock
894,60 kr.
848,50 kr.
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N M/F Coaxial RF Surge Protector, 100MHz - 512MHz, DC Block, 750W, IP67, .5uJ, 20kA, Filter, Bracket Down, Hole Mount 29In Stock
1.060,22 kr.
1.005,68 kr.
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers E 3P 100A 40kA 415 35kA 480V FXD therm 3In Stock
9.466,81 kr.
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers PDG2,2P,125A,50KA/480V,FXFXTMTU 4In Stock
6.360,25 kr.
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers PDG3 PXR25 LSI THREE POLE 600A 1In Stock
20.797,73 kr.
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers QBHW2015, 2P, 15A 22kAIC, 240V 3In Stock
6.357,49 kr.
5.079,59 kr.
4.849,30 kr.
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N F/F Coaxial RF Surge Protector, 400MHz - 1.2GHz, 300W, IP67, 15 V Max., 500uJ, 20kA, Hybrid, Bracket Down, Hole Mount 19In Stock
1.093,41 kr.
1.037,09 kr.
Min.: 1
Mult.: 1