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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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Types of 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.
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR 311P18-06S7R6 TE Connectivity / Measurement Specialties 1: €497.54 41In Stock	Mfr. Part No. 311P18-06S7R6 Mouser Part No 657-311P18-06S7R6	TE Connectivity / Measurement Specialties	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR	Datasheet	41In Stock	€497.54 €454.87 €419.00 €392.85 View Quote	Min.: 1 Mult.: 1
SCRs 20A If; 1200V Vr TO-247AD 3L VS-30TPS12LHM3 Vishay Semiconductors 1: €5.08 6,621In Stock	Mfr. Part No. VS-30TPS12LHM3 Mouser Part No 78-VS-30TPS12LHM3	Vishay Semiconductors	SCRs 20A If; 1200V Vr TO-247AD 3L Learn More about Vishay Semiconductors vishay aec q101 scr thyristors	Datasheet	6,621In Stock	€5.08 €2.95 €2.55 €2.14	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 33V 200W UNI-DIR SZSMF AEC-Q101 SZSMF33AT1G Littelfuse 1: €0.576 178,651In Stock	Mfr. Part No. SZSMF33AT1G Mouser Part No 863-SZSMF33AT1G	Littelfuse	ESD Protection Diodes / TVS Diodes 33V 200W UNI-DIR SZSMF AEC-Q101 Learn More about Littelfuse tvsdiodes	Datasheet	178,651In Stock	Cut Tape €0.576 €0.325 €0.259 €0.209 Reel €0.139 View €0.197 €0.133 €0.123 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Varistors 750VAC 10% 60mm High E B72260B0751K001 TDK 1: €122.52 357In Stock	Mfr. Part No. B72260B0751K001 Mouser Part No 871-B72260B0751K001	TDK	Varistors 750VAC 10% 60mm High E Learn More about TDK epcosvaristors	Datasheet	357In Stock	€122.52 €105.50 €105.18	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors TG30-A90XSMD B88069X9991T203 TDK 1: €2.05 12,736In Stock	Mfr. Part No. B88069X9991T203 Mouser Part No 871-B88069X9991T203	TDK	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors TG30-A90XSMD	Datasheet	12,736In Stock	Cut Tape €2.05 €1.89 €1.57 €1.44 View Reel €0.983 €1.30 €1.20 €1.16 €0.983 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
ESD Protection Diodes / TVS Diodes 8-Line TVS Array Low Capacitance RCLAMP0508M.TBT Semtech 1: €3.57 34,156In Stock	Mfr. Part No. RCLAMP0508M.TBT Mouser Part No 947-RCLAMP0508M.TBT	Semtech	ESD Protection Diodes / TVS Diodes 8-Line TVS Array Low Capacitance Learn More about Semtech tvs esd suppressors	Datasheet	34,156In Stock	Cut Tape €3.57 €2.22 €1.81 €1.40 Reel €1.28 View €1.17 €1.15 MouseReel Available	Min.: 1 Mult.: 1 : 500
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-LN2-80A E-T-A 1: €75.80 354In Stock	Mfr. Part No. 413-K14-LN2-80A Mouser Part No 457-413-K14-LN2-80A	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	354In Stock	€75.80 €64.22 €59.23 €49.00 Quote Quote	Min.: 1 Mult.: 1
Surface Mount Fuses 20A 32V FAST ACTING 0501020.WRA Littelfuse 1: €1.20 23,009In Stock	Mfr. Part No. 0501020.WRA Mouser Part No 576-0501020.WRA	Littelfuse	Surface Mount Fuses 20A 32V FAST ACTING Learn More about Littelfuse 501a fast acting fuses	Datasheet	23,009In Stock	Cut Tape €1.20 €1.08 €0.972 €0.828 View Reel €0.493 €0.699 €0.673 €0.58 €0.534 €0.493 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 350VAC 3.15A .0196ohms 885 NANO2 08853.15DR Littelfuse 1: €4.76 7,810In Stock	Mfr. Part No. 08853.15DR Mouser Part No 576-08853.15DR	Littelfuse	Surface Mount Fuses 350VAC 3.15A .0196ohms 885 NANO2 Learn More about Littelfuse 885 smt fuses	Datasheet	7,810In Stock	Cut Tape €4.76 €4.43 €4.09 €3.36 View Reel €2.18 €2.79 €2.67 €2.31 €2.18 €2.18 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Fuse Holder MINI Fuse - Inline 0FHM0001LXN Littelfuse 1: €5.51 9,797In Stock	Mfr. Part No. 0FHM0001LXN Mouser Part No 576-0FHM0001LXN	Littelfuse	Fuse Holder MINI Fuse - Inline Learn More about Littelfuse fhm in line fuse holders	Datasheet	9,797In Stock	€5.51 €4.92 €4.74 €3.69 View €3.23 €2.98 €2.67 €2.49	Min.: 1 Mult.: 1
Fuse Holder 5X2 OMM SMD FUSE BLOCK 65800001009 Littelfuse 1: €2.70 15,793In Stock	Mfr. Part No. 65800001009 Mouser Part No 576-65800001009	Littelfuse	Fuse Holder 5X2 OMM SMD FUSE BLOCK Learn More about Littelfuse _fuseholders	Datasheet	15,793In Stock	€2.70 €2.42 €1.95 €1.84 View €1.57 €1.42 €1.37	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 20A 135mV BladeDevice BD280-1130-20/16 Littelfuse 1: €6.86 4,539In Stock	Mfr. Part No. BD280-1130-20/16 Mouser Part No 650-BD280-1130-20/16	Littelfuse	Resettable Fuses - PPTC 20A 135mV BladeDevice Learn More about Littelfuse bladed ptcs	Datasheet	4,539In Stock	€6.86 €5.69 €5.25 €4.36 View €4.02 €3.60 €3.41	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 600W 16V 5% SMB (DO-214AA) SMBJ16AHE3_A/I Vishay Semiconductors 1: €0.774 382,211In Stock	Mfr. Part No. SMBJ16AHE3_A/I Mouser Part No 78-SMBJ16AHE3_A/I	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W 16V 5% SMB (DO-214AA) Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	382,211In Stock	Cut Tape €0.774 €0.482 €0.314 €0.237 Reel €0.195 View €0.216 €0.192 €0.163 €0.149 MouseReel Available	Min.: 1 Mult.: 1 : 3,200
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY USP10975 Littelfuse 1: €8.08 3,210In Stock	Mfr. Part No. USP10975 Mouser Part No 803-USP10975	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	3,210In Stock	€8.08 €7.56 €7.22 €7.08 View €7.02 €6.82	Min.: 1 Mult.: 1
PTC (Positive Temperature Coefficient) Thermistors T=5K 100deg C B59100M1100A070 TDK 1: €3.93 6,123In Stock	Mfr. Part No. B59100M1100A070 Mouser Part No 871-B59100M1100A70	TDK	PTC (Positive Temperature Coefficient) Thermistors T=5K 100deg C Learn More about TDK epcos ptc thermistors	Datasheet	6,123In Stock	€3.93 €3.53 €3.37 €3.09 Reel €2.54 View €2.93 €2.86 €2.67 €2.43	Min.: 1 Mult.: 1 : 400
PTC (Positive Temperature Coefficient) Thermistors 850A 130A 70 10X2.5 PTC Thermistor B59850C0130A070 TDK 1: €1.60 22,095In Stock	Mfr. Part No. B59850C0130A070 Mouser Part No 871-B59850C0130A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 850A 130A 70 10X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	22,095In Stock	€1.60 €1.48 €1.26 €1.23 Reel €0.82 View €1.12 €1.02 €0.946 €0.744	Min.: 1 Mult.: 1 : 1,300
Circuit Breaker Accessories Terminal Extender Kit for LG 3P BRK, Eaton Electrical LGTES3 LGTES3 Eaton Electrical 1: €219.74 1In Stock New Product	Mfr. Part No. LGTES3 Mouser Part No 504-LGTES3 New Product	Eaton Electrical	Circuit Breaker Accessories Terminal Extender Kit for LG 3P BRK,	Datasheet	1In Stock	€219.74 €176.66 €161.62 €148.76 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories PDG6 AUXILIARY SWITCHES, 4 FORM C Eaton Electrical PDG6X4AC PDG6X4AC Eaton Electrical 1: €896.52 1In Stock New Product	Mfr. Part No. PDG6X4AC Mouser Part No 504-PDG6X4AC New Product	Eaton Electrical	Circuit Breaker Accessories PDG6 AUXILIARY SWITCHES, 4 FORM C	Datasheet	1In Stock	€896.52	Min.: 1 Mult.: 1
Circuit Breaker Accessories PDG3 UVR, 380-440VAC, SCREW TERMINAL Eaton Electrical PDG3XUV440ACV PDG3XUV440ACV Eaton Electrical 1: €455.12 1In Stock New Product	Mfr. Part No. PDG3XUV440ACV Mouser Part No 504-PDG3XUV440ACV New Product	Eaton Electrical	Circuit Breaker Accessories PDG3 UVR, 380-440VAC, SCREW TERMINAL	Datasheet	1In Stock	€455.12 €377.02 €347.53 View Quote	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 600W,33V 5%, SlimSMA BIDIR TVS Vishay Semiconductors SMA6F33CA-M3/H SMA6F33CA-M3/H Vishay Semiconductors 1: €0.817 3,280In Stock New Product	Mfr. Part No. SMA6F33CA-M3/H Mouser Part No 78-SMA6F33CA-M3\H New Product	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,33V 5%, SlimSMA BIDIR TVS	Datasheet	3,280In Stock	Cut Tape €0.817 €0.516 €0.329 €0.246 Reel €0.172 View €0.199 €0.169 €0.144 €0.136	Min.: 1 Mult.: 1 : 3,500
Circuit Breaker Accessories 1A/1B ALARM SW Eaton Electrical MA1L1RPK MA1L1RPK Eaton Electrical 1: €492.51 1In Stock New Product	Mfr. Part No. MA1L1RPK Mouser Part No 504-MA1L1RPK New Product	Eaton Electrical	Circuit Breaker Accessories 1A/1B ALARM SW		1In Stock	€492.51 €375.59 €358.81 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories PDG2 TERMINAL (AL), 225A, 6-300, 3P Eaton Electrical PDG2X3TA225K PDG2X3TA225K Eaton Electrical 1: €194.71 6In Stock New Product	Mfr. Part No. PDG2X3TA225K Mouser Part No 504-PDG2X3TA225K New Product	Eaton Electrical	Circuit Breaker Accessories PDG2 TERMINAL (AL), 225A, 6-300, 3P	Datasheet	6In Stock	€194.71 €161.38 €145.13 €128.99 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories PD5 TERMINAL COVER, UL/IEC, 3P Eaton Electrical PDG5XTC3P PDG5XTC3P Eaton Electrical 1: €151.82 5In Stock New Product	Mfr. Part No. PDG5XTC3P Mouser Part No 504-PDG5XTC3P New Product	Eaton Electrical	Circuit Breaker Accessories PD5 TERMINAL COVER, UL/IEC, 3P	Datasheet	5In Stock	€151.82 €125.89 €117.31 €96.61 €89.71	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 600W,28V 5%, SlimSMA BIDIR TVS Vishay Semiconductors SMA6F28CA-M3/H SMA6F28CA-M3/H Vishay Semiconductors 1: €0.817 3,460In Stock New Product	Mfr. Part No. SMA6F28CA-M3/H Mouser Part No 78-SMA6F28CA-M3\H New Product	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,28V 5%, SlimSMA BIDIR TVS	Datasheet	3,460In Stock	Cut Tape €0.817 €0.516 €0.329 €0.246 Reel €0.172 View €0.199 €0.169 €0.144 €0.136	Min.: 1 Mult.: 1 : 3,500
Fuse Clips 3AG Clip Brass & Nickel Plated 01010002Z Littelfuse 1: €0.43 233,646In Stock	Mfr. Part No. 01010002Z Mouser Part No 576-01010002Z	Littelfuse	Fuse Clips 3AG Clip Brass & Nickel Plated Learn More about Littelfuse 6x32 3ab3ag fuseholders	Datasheet	233,646In Stock	€0.43 €0.357 €0.329 €0.273 View €0.249 €0.23 €0.212 €0.195 €0.165	Min.: 1 Mult.: 1

Circuit Protection

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Circuit Protection

Types of Circuit Protection