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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PLN) Filter the results in the table by unit price based on your quantity.	Qty.
Connectorised Surge Protectors Outdoor Twisted Pair Lightning Surge Protector, 4 Pair Gigabit Ethernet, PoE, UL 497B IXG-05 PolyPhaser 1: 722,22 zł 47In Stock New Product	Mfr. Part No. IXG-05 Mouser Part No 44-IXG-05 New Product	PolyPhaser	Connectorised Surge Protectors Outdoor Twisted Pair Lightning Surge Protector, 4 Pair Gigabit Ethernet, PoE, UL 497B Learn More about PolyPhaser ixg 05 lightning surge protector	Datasheet	47In Stock	722,22 zł 691,68 zł	Min.: 1 Mult.: 1
Connectorised Surge Protectors 4.3-10 F/F Bulkhead Coaxial RF Surge Protector, 698MHz - 2.7GHz, DC Block, 500W, IP67, .005uJ, 40kA, Filter, Low PIM TSX-4310FF-P PolyPhaser 1: 746,11 zł 14In Stock New Product	Mfr. Part No. TSX-4310FF-P Mouser Part No 44-TSX-4310FF-P New Product	PolyPhaser	Connectorised Surge Protectors 4.3-10 F/F Bulkhead Coaxial RF Surge Protector, 698MHz - 2.7GHz, DC Block, 500W, IP67, .005uJ, 40kA, Filter, Low PIM Learn More about PolyPhaser 650mhz 2 7ghz surge protectors	Datasheet	14In Stock	746,11 zł 714,52 zł	Min.: 1 Mult.: 1
Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Quarter-wave stub technology 3400.17.0230 HUBER+SUHNER 1: 1 555,14 zł 7In Stock New Product	Mfr. Part No. 3400.17.0230 Mouser Part No 455-3400170230 New Product	HUBER+SUHNER	Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Quarter-wave stub technology Learn More about HUBER+SUHNER huber suhner surge suppression solutions	Datasheet	7In Stock	1 555,14 zł 1 408,22 zł 1 361,10 zł	Min.: 1 Mult.: 1
Connectorised Surge Protectors TNC F/F Bulkhead Coaxial RF Surge Protector, DC - 7GHz, DC Pass, 90W, IP67, 4mJ, 20kA, Gas Discharge Tube GT-TFF-AL PolyPhaser 1: 290,14 zł 58In Stock 112On Order New Product	Mfr. Part No. GT-TFF-AL Mouser Part No 44-GT-TFF-AL New Product	PolyPhaser	Connectorised Surge Protectors TNC F/F Bulkhead Coaxial RF Surge Protector, DC - 7GHz, DC Pass, 90W, IP67, 4mJ, 20kA, Gas Discharge Tube Learn More about PolyPhaser dc 7ghz rf coaxial surge protectors	Datasheet	58In Stock 112On Order On Order Ship Dates Mfr. No: GT-TFF-AL Stock: 58 Can Dispatch Immediately On Order: 12 Pending 13 Expected 11/23/2026 87 Expected 12/25/2026 Factory Lead Time: 10 Weeks	290,14 zł 274,69 zł	Min.: 1 Mult.: 1
Connectorised Surge Protectors UHF F/F Bulkhead Coaxial RF Surge Protector, 1.5MHz - 700MHz, DC Block, 2kW, 10mJ, 50kA, Blocking Cap, Hole Mount IS-B50LU-C0 PolyPhaser 1: 429,92 zł 20In Stock New Product	Mfr. Part No. IS-B50LU-C0 Mouser Part No 44-IS-B50LU-C0 New Product	PolyPhaser	Connectorised Surge Protectors UHF F/F Bulkhead Coaxial RF Surge Protector, 1.5MHz - 700MHz, DC Block, 2kW, 10mJ, 50kA, Blocking Cap, Hole Mount Learn More about PolyPhaser 1 5mhz 6ghz surge protectors	Datasheet	20In Stock	429,92 zł 407,79 zł	Min.: 1 Mult.: 1
Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 6GHz - 10GHz, DC Block, 750W, IP67, .5uJ, 10kA, Filter WSXM PolyPhaser 1: 972,93 zł 17In Stock 1Expected 11/20/2026 New Product	Mfr. Part No. WSXM Mouser Part No 44-WSXM New Product	PolyPhaser	Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 6GHz - 10GHz, DC Block, 750W, IP67, .5uJ, 10kA, Filter Learn More about PolyPhaser 6ghz 10ghz surge protector	Datasheet	17In Stock 1Expected 11/20/2026	972,93 zł 931,79 zł	Min.: 1 Mult.: 1
Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Slim Line GDT technology 3406.00.0036 HUBER+SUHNER 1: 974,82 zł 8In Stock New Product	Mfr. Part No. 3406.00.0036 Mouser Part No 455-3406000036 New Product	HUBER+SUHNER	Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Slim Line GDT technology Learn More about HUBER+SUHNER huber suhner surge suppression solutions	Datasheet	8In Stock	974,82 zł 882,60 zł 848,45 zł	Min.: 1 Mult.: 1
Circuit Breakers PDG3,3P,250A,35KA/480V,PXR10 LSI PDG33G0250B2NJ Eaton Electrical 1: 9 895,69 zł 1In Stock New Product	Mfr. Part No. PDG33G0250B2NJ Mouser Part No 504-PDG33G0250B2NJ New Product	Eaton Electrical	Circuit Breakers PDG3,3P,250A,35KA/480V,PXR10 LSI	Datasheet	1In Stock	9 895,69 zł	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 5KW, 54V 5%,BIDIR,SMC TVS SMC5K54CAHM3/I Vishay 1: 11,04 zł 2 240In Stock New Product	Mfr. Part No. SMC5K54CAHM3/I Mouser Part No 78-SMC5K54CAHM3/I New Product	Vishay	ESD Protection Diodes / TVS Diodes 5KW, 54V 5%,BIDIR,SMC TVS Learn More about Vishay semi smc5kxxca transzorb tvs	Datasheet	2 240In Stock	Cut Tape 11,04 zł 7,17 zł 5,81 zł 4,88 zł Reel 3,26 zł View 3,86 zł 3,61 zł 3,23 zł	Min.: 1 Mult.: 1 : 3 500
Connectorised Surge Protectors Type N F/F Coaxial RF Surge Protector, 40MHz - 400MHz, 100W, IP67, 60 V Max., 2.5mJ, 20kA, Hybrid, Bracket Down, Hole Mount BGXZ-60NFNF-ALT PolyPhaser 1: 680,46 zł 72In Stock New Product	Mfr. Part No. BGXZ-60NFNF-ALT Mouser Part No 44-BGXZ-60NFNF-ALT New Product	PolyPhaser	Connectorised Surge Protectors Type N F/F Coaxial RF Surge Protector, 40MHz - 400MHz, 100W, IP67, 60 V Max., 2.5mJ, 20kA, Hybrid, Bracket Down, Hole Mount Learn More about PolyPhaser 40mhz 400mhz surge protectors	Datasheet	72In Stock	680,46 zł 651,64 zł	Min.: 1 Mult.: 1
Connectorised Surge Protectors Type N F/M Bulkhead Coaxial RF Surge Protector, 1.2GHz - 1.6GHz, 10W, IP67, 6 V Max., 175uJ, 15kA, Avalanche Diode GPS+06NFM PolyPhaser 1: 501,56 zł 27In Stock New Product	Mfr. Part No. GPS+06NFM Mouser Part No 44-GPS+06NFM New Product	PolyPhaser	Connectorised Surge Protectors Type N F/M Bulkhead Coaxial RF Surge Protector, 1.2GHz - 1.6GHz, 10W, IP67, 6 V Max., 175uJ, 15kA, Avalanche Diode Learn More about PolyPhaser 1 5mhz 6ghz surge protectors	Datasheet	27In Stock	501,56 zł 475,73 zł	Min.: 1 Mult.: 1
Surge Protection Accessories Ground Strap Adapter Kit for SX Series N Connectors GSA-KIT-N PolyPhaser 1: 232,80 zł 74In Stock New Product	Mfr. Part No. GSA-KIT-N Mouser Part No 44-GSA-KIT-N New Product	PolyPhaser	Surge Protection Accessories Ground Strap Adapter Kit for SX Series N Connectors Learn More about PolyPhaser surge protector accessories	Datasheet	74In Stock	232,80 zł 220,40 zł	Min.: 1 Mult.: 1
Connectorised Surge Protectors RF Surge Protector SPD, SMA F/F, DC - 6GHz, 150W, 60 V Max., 10kA, Gas Discharge Tube GTH-SFF-AL PolyPhaser 1: 280,02 zł 76In Stock 95On Order New Product	Mfr. Part No. GTH-SFF-AL Mouser Part No 44-GTH-SFF-AL New Product	PolyPhaser	Connectorised Surge Protectors RF Surge Protector SPD, SMA F/F, DC - 6GHz, 150W, 60 V Max., 10kA, Gas Discharge Tube	Datasheet	76In Stock 95On Order On Order Ship Dates Mfr. No: GTH-SFF-AL Stock: 76 Can Dispatch Immediately On Order: 67 Expected 11/27/2026 28 Expected 12/25/2026 Factory Lead Time: 8 Weeks	280,02 zł 265,10 zł	Min.: 1 Mult.: 1
Connectorised Surge Protectors RF Surge Protector SPD, SMA F/M, DC - 6GHz, 150W, 60 V Max., 10kA, Gas Discharge Tube GTH-SFM-AL PolyPhaser 1: 303,64 zł 78In Stock New Product	Mfr. Part No. GTH-SFM-AL Mouser Part No 44-GTH-SFM-AL New Product	PolyPhaser	Connectorised Surge Protectors RF Surge Protector SPD, SMA F/M, DC - 6GHz, 150W, 60 V Max., 10kA, Gas Discharge Tube	Datasheet	78In Stock	303,64 zł 287,45 zł	Min.: 1 Mult.: 1
Connectorised Surge Protectors Type N M/F Coaxial RF Surge Protector, 125MHz - 1GHz, DC Block, 375W, 220uJ, 50kA, Blocking Cap, Bracket Up, Hole Mount IS-50NX-C2-MA PolyPhaser 1: 322,39 zł 22In Stock New Product	Mfr. Part No. IS-50NX-C2-MA Mouser Part No 44-IS-50NX-C2-MA New Product	PolyPhaser	Connectorised Surge Protectors Type N M/F Coaxial RF Surge Protector, 125MHz - 1GHz, DC Block, 375W, 220uJ, 50kA, Blocking Cap, Bracket Up, Hole Mount Learn More about PolyPhaser 125mhz 1ghz type n surge protectors	Datasheet	22In Stock	322,39 zł 305,80 zł	Min.: 1 Mult.: 1
Connectorised Surge Protectors 7/16 F/F Bulkhead Coaxial RF Surge Protector, DC - 2.7GHz, 400W, IP67, 60 V Max., 420uJ, 20kA, Gas Discharge Tube RGT-DFF PolyPhaser 1: 475,51 zł 13In Stock New Product	Mfr. Part No. RGT-DFF Mouser Part No 44-RGT-DFF New Product	PolyPhaser	Connectorised Surge Protectors 7/16 F/F Bulkhead Coaxial RF Surge Protector, DC - 2.7GHz, 400W, IP67, 60 V Max., 420uJ, 20kA, Gas Discharge Tube Learn More about PolyPhaser dc 7ghz rf coaxial surge protectors	Datasheet	13In Stock	475,51 zł 451,00 zł	Min.: 1 Mult.: 1
Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, GDT technology up to 3 GHz (Platform 3000), with SEMPER GDT 230 V 3402.17.3006-EX HUBER+SUHNER 1: 1 544,80 zł 19In Stock New Product	Mfr. Part No. 3402.17.3006-EX Mouser Part No 455-3402173006EX New Product	HUBER+SUHNER	Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, GDT technology up to 3 GHz (Platform 3000), with SEMPER GDT 230 V Learn More about HUBER+SUHNER huber suhner surge suppression solutions	Datasheet	19In Stock	1 544,80 zł 1 398,80 zł 1 352,03 zł	Min.: 1 Mult.: 1
Circuit Breakers PDG2,3P,150A,35KA/480V,PXR25LSI PDG23G0150P2ML Eaton Electrical 1: 8 236,05 zł 1In Stock New Product	Mfr. Part No. PDG23G0150P2ML Mouser Part No 504-PDG23G0150P2ML New Product	Eaton Electrical	Circuit Breakers PDG2,3P,150A,35KA/480V,PXR25LSI	Datasheet	1In Stock	8 236,05 zł	Min.: 1 Mult.: 1
Connectorised Surge Protectors Type N F/M Bulkhead Coaxial RF Surge Protector, DC - 1.0GHz, DC Pass, 60V, 100W, 4kA, Gas Tube 108-1118B-A PolyPhaser 1: 358,25 zł 44In Stock New Product	Mfr. Part No. 108-1118B-A Mouser Part No 44-108-1118B-A New Product	PolyPhaser	Connectorised Surge Protectors Type N F/M Bulkhead Coaxial RF Surge Protector, DC - 1.0GHz, DC Pass, 60V, 100W, 4kA, Gas Tube	Datasheet	44In Stock	358,25 zł 339,81 zł	Min.: 1 Mult.: 1
Connectorised Surge Protectors TNC F/F Coaxial RF Surge Protector, 800MHz - 2.5GHz, 300W, IP67, 6 V Max., 175uJ, 20kA, Hybrid, Bracket Down, Hole Mount DGXZ+06TFTF-A PolyPhaser 1: 683,98 zł 43In Stock 48On Order New Product	Mfr. Part No. DGXZ+06TFTF-A Mouser Part No 44-DGXZ+06TFTF-A New Product	PolyPhaser	Connectorised Surge Protectors TNC F/F Coaxial RF Surge Protector, 800MHz - 2.5GHz, 300W, IP67, 6 V Max., 175uJ, 20kA, Hybrid, Bracket Down, Hole Mount Learn More about PolyPhaser gx surge protectors	Datasheet	43In Stock 48On Order On Order Ship Dates Mfr. No: DGXZ+06TFTF-A Stock: 43 Can Dispatch Immediately On Order: 11 Expected 11/11/2026 37 Expected 11/13/2026 Factory Lead Time: 4 Weeks	683,98 zł 648,78 zł	Min.: 1 Mult.: 1
Connectorised Surge Protectors Type N F/F Coaxial RF Surge Protector, 800MHz - 2.5GHz, 300W, IP67, 60 V Max., 2.5mJ, 20kA, Hybrid, Bracket Down, Hole Mount DGXZ-60NFNF-A PolyPhaser 1: 740,12 zł 13In Stock 1On Order New Product	Mfr. Part No. DGXZ-60NFNF-A Mouser Part No 44-DGXZ-60NFNF-A New Product	PolyPhaser	Connectorised Surge Protectors Type N F/F Coaxial RF Surge Protector, 800MHz - 2.5GHz, 300W, IP67, 60 V Max., 2.5mJ, 20kA, Hybrid, Bracket Down, Hole Mount Learn More about PolyPhaser gx surge protectors	Datasheet	13In Stock 1On Order	740,12 zł 708,84 zł	Min.: 1 Mult.: 1
Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 1.5MHz - 700MHz, DC Block, 3kW, 20uJ, 50kA, Blocking Cap, Hole Mount IS-B50HN-C0 PolyPhaser 1: 475,51 zł 31In Stock 5On Order New Product	Mfr. Part No. IS-B50HN-C0 Mouser Part No 44-IS-B50HN-C0 New Product	PolyPhaser	Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 1.5MHz - 700MHz, DC Block, 3kW, 20uJ, 50kA, Blocking Cap, Hole Mount Learn More about PolyPhaser 1 5mhz 6ghz surge protectors	Datasheet	31In Stock 5On Order	475,51 zł 451,00 zł	Min.: 1 Mult.: 1
Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 125MHz - 1GHz, DC Block, 500W, 800uJ, 20kA, Blocking Cap, Hole Mount IS-B50HN-C2 PolyPhaser 1: 462,48 zł 49In Stock 31On Order New Product	Mfr. Part No. IS-B50HN-C2 Mouser Part No 44-IS-B50HN-C2 New Product	PolyPhaser	Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 125MHz - 1GHz, DC Block, 500W, 800uJ, 20kA, Blocking Cap, Hole Mount Learn More about PolyPhaser 125mhz 1ghz type n surge protectors	Datasheet	49In Stock 31On Order On Order Ship Dates Mfr. No: IS-B50HN-C2 Stock: 49 Can Dispatch Immediately On Order: 19 Expected 11/6/2026 12 Expected 11/11/2026 Factory Lead Time: 3 Weeks	462,48 zł 438,64 zł	Min.: 1 Mult.: 1
Connectorised Surge Protectors Type N F/M Bulkhead Coaxial RF Surge Protector, 125MHz - 1GHz, DC Block, 500W, 800uJ, 50kA, Blocking Cap, Hole Mount IS-B50HN-C2-ME PolyPhaser 1: 501,56 zł 66In Stock New Product	Mfr. Part No. IS-B50HN-C2-ME Mouser Part No 44-IS-B50HN-C2-ME New Product	PolyPhaser	Connectorised Surge Protectors Type N F/M Bulkhead Coaxial RF Surge Protector, 125MHz - 1GHz, DC Block, 500W, 800uJ, 50kA, Blocking Cap, Hole Mount Learn More about PolyPhaser 125mhz 1ghz type n surge protectors	Datasheet	66In Stock	501,56 zł 475,73 zł	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% NTCLE213E3103FLB0A Vishay / BC Components 1: 6,64 zł 2 941In Stock New Product	Mfr. Part No. NTCLE213E3103FLB0A Mouser Part No 594-NTCLE213E313FLB New Product	Vishay / BC Components	NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1%	Datasheet	2 941In Stock	6,64 zł 5,02 zł 4,01 zł 3,75 zł View 3,66 zł 3,07 zł 2,53 zł	Min.: 1 Mult.: 1

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Circuit Protection

Types of Circuit Protection