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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 (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
Connectorized Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, DC - 2.4GHz, 50W, IP67, 60 V Max., 3mJ, 18kA, Gas Discharge Tube RGT PolyPhaser 1: ¥21,730.9 7In Stock New Product	Mfr. Part # RGT Mouser Part # 44-RGT New Product	PolyPhaser	Connectorized Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, DC - 2.4GHz, 50W, IP67, 60 V Max., 3mJ, 18kA, Gas Discharge Tube Learn More about PolyPhaser dc 7ghz rf coaxial surge protectors	Datasheet	7In Stock	¥21,730.9 ¥20,611.3	Min.: 1 Mult.: 1
Connectorized Surge Protectors Positive Train Control (PTC) Filter, Railroad RF Band Pass with Surge Protector, 160 MHz to 163 MHz, Type N F/F, 100W CW, IP67, 50uJ, 10kA RRF-160-NFF PolyPhaser 1: ¥61,834 1In Stock New Product	Mfr. Part # RRF-160-NFF Mouser Part # 44-RRF-160-NFF New Product	PolyPhaser	Connectorized Surge Protectors Positive Train Control (PTC) Filter, Railroad RF Band Pass with Surge Protector, 160 MHz to 163 MHz, Type N F/F, 100W CW, IP67, 50uJ, 10kA	Datasheet	1In Stock	¥61,834 ¥59,219.6	Min.: 1 Mult.: 1
Circuit Breakers 508,DM,24VDC,CL,10-16-20,ATX REX22D-TD1-100-DC24V-10A/16A/20A-E E-T-A 1: ¥18,697.9 8In Stock New Product	Mfr. Part # REX22D-TD1-100-DC24V-10A/16A/20A-E Mouser Part # 457-REX22DTD1101620E New Product	E-T-A	Circuit Breakers 508,DM,24VDC,CL,10-16-20,ATX Learn More about E-T-A eta rex22d t intelligent circuit protectors	Datasheet	8In Stock	¥18,697.9 ¥15,784.5 ¥12,645.2 ¥12,543.9 View ¥12,083.8 Quote	Min.: 1 Mult.: 1
Circuit Breakers GWF 3P 40A CIRCUIT BKR FXD TMNETIC, 25kA GWF3040 Eaton Electrical 1: ¥158,883 1In Stock New Product	Mfr. Part # GWF3040 Mouser Part # 504-GWF3040 New Product	Eaton Electrical	Circuit Breakers GWF 3P 40A CIRCUIT BKR FXD TMNETIC, 25kA		1In Stock	¥158,883	Min.: 1 Mult.: 1
Circuit Breakers PDG1,3P,45A,65KA/480V,50C FXFXTMTU PDG13M0045VFFJ Eaton Electrical 1: ¥126,606.4 1In Stock New Product	Mfr. Part # PDG13M0045VFFJ Mouser Part # 504-PDG13M0045VFFJ New Product	Eaton Electrical	Circuit Breakers PDG1,3P,45A,65KA/480V,50C FXFXTMTU	Datasheet	1In Stock	¥126,606.4	Min.: 1 Mult.: 1
Circuit Breakers PDG2,2P,125A,65KA/480V,FXFXTMTU PDG22M0125TFFL Eaton Electrical 1: ¥175,777 1In Stock New Product	Mfr. Part # PDG22M0125TFFL Mouser Part # 504-PDG22M0125TFFL New Product	Eaton Electrical	Circuit Breakers PDG2,2P,125A,65KA/480V,FXFXTMTU	Datasheet	1In Stock	¥175,777	Min.: 1 Mult.: 1
Circuit Breakers PDG2,3P,60A,65KA/480V,FXFXTMTU PDG23M0060TFFL Eaton Electrical 1: ¥130,051.3 1In Stock New Product	Mfr. Part # PDG23M0060TFFL Mouser Part # 504-PDG23M0060TFFL New Product	Eaton Electrical	Circuit Breakers PDG2,3P,60A,65KA/480V,FXFXTMTU	Datasheet	1In Stock	¥130,051.3	Min.: 1 Mult.: 1
Connectorized Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 2.0GHz - 6.0GHz, DC Block 10W, 10kA, Blocking Capacitor 111-1010 PolyPhaser 1: ¥19,443.7 10In Stock New Product	Mfr. Part # 111-1010 Mouser Part # 44-111-1010 New Product	PolyPhaser	Connectorized Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 2.0GHz - 6.0GHz, DC Block 10W, 10kA, Blocking Capacitor	Datasheet	10In Stock	¥19,443.7 ¥18,442.1	Min.: 1 Mult.: 1
Surge Protection Accessories Hardware Kit, 108-1118B 9100-0453-A PolyPhaser 1: ¥4,677.4 26In Stock New Product	Mfr. Part # 9100-0453-A Mouser Part # 44-9100-0453-A New Product	PolyPhaser	Surge Protection Accessories Hardware Kit, 108-1118B	Datasheet	26In Stock	¥4,677.4 ¥3,969.8 ¥3,792.1 ¥3,390.1	Min.: 1 Mult.: 1
Connectorized Surge Protectors TNC F/F Coaxial RF Surge Protector, DC - 50MHz, 1W, IP67, 15 V Max., 1mJ, 20kA, Hybrid, Bracket Down, Hole Mount AGXZ+15TFTF-A PolyPhaser 1: ¥27,164 9In Stock New Product	Mfr. Part # AGXZ+15TFTF-A Mouser Part # 44-AGXZ+15TFTF-A New Product	PolyPhaser	Connectorized Surge Protectors TNC F/F Coaxial RF Surge Protector, DC - 50MHz, 1W, IP67, 15 V Max., 1mJ, 20kA, Hybrid, Bracket Down, Hole Mount Learn More about PolyPhaser dc 7ghz rf coaxial surge protectors	Datasheet	9In Stock	¥27,164 ¥25,765.4	Min.: 1 Mult.: 1
Connectorized Surge Protectors 7/16 M/F Coaxial RF Surge Protector, 800MHz - 2.5GHz, 500W, IP67, 48 V Max., 146uJ, 20kA, Hybrid, Bracket Down, Hole Mount DGXH+48DMDF-A PolyPhaser 1: ¥33,798 5In Stock New Product	Mfr. Part # DGXH+48DMDF-A Mouser Part # 44-DGXH+48DMDF-A New Product	PolyPhaser	Connectorized Surge Protectors 7/16 M/F Coaxial RF Surge Protector, 800MHz - 2.5GHz, 500W, IP67, 48 V Max., 146uJ, 20kA, Hybrid, Bracket Down, Hole Mount Learn More about PolyPhaser gx surge protectors	Datasheet	5In Stock	¥33,798 ¥32,367.9	Min.: 1 Mult.: 1
Connectorized Surge Protectors Type N M/F Bulkhead Coaxial RF Surge Protector, 550MHz - 2700MHz, DC Pass, 6V, IP67, 20kA, Hybrid, Bracket Up, Hole Mount DGXR+06NMNF-Z PolyPhaser 1: ¥26,592.6 5In Stock New Product	Mfr. Part # DGXR+06NMNF-Z Mouser Part # 44-DGXR+06NMNF-Z New Product	PolyPhaser	Connectorized Surge Protectors Type N M/F Bulkhead Coaxial RF Surge Protector, 550MHz - 2700MHz, DC Pass, 6V, IP67, 20kA, Hybrid, Bracket Up, Hole Mount	Datasheet	5In Stock	¥26,592.6 ¥25,222.3	Min.: 1 Mult.: 1
Connectorized Surge Protectors TNC M/F Bulkhead Coaxial RF Surge Protector, 700MHz - 2.5GHz, DC Block, 500W, IP67, .5uJ, 18kA, Filter DSXL-T-MA PolyPhaser 1: ¥49,781.8 2In Stock New Product	Mfr. Part # DSXL-T-MA Mouser Part # 44-DSXL-T-MA New Product	PolyPhaser	Connectorized Surge Protectors TNC M/F Bulkhead Coaxial RF Surge Protector, 700MHz - 2.5GHz, DC Block, 500W, IP67, .5uJ, 18kA, Filter	Datasheet	2In Stock	¥49,781.8 ¥47,675.7	Min.: 1 Mult.: 1
Connectorized Surge Protectors Type N M/F Bulkhead Coaxial RF Surge Protector, 10MHz - 1GHz, DC Block, 1.5kW, 3.5mJ, 20kA, Blocking Cap, Hole Mount IS-B50LN-C2-MA PolyPhaser 1: ¥18,870.6 6In Stock New Product	Mfr. Part # IS-B50LN-C2-MA Mouser Part # 44-IS-B50LN-C2-MA New Product	PolyPhaser	Connectorized Surge Protectors Type N M/F Bulkhead Coaxial RF Surge Protector, 10MHz - 1GHz, DC Block, 1.5kW, 3.5mJ, 20kA, Blocking Cap, Hole Mount Learn More about PolyPhaser is b50 surge protectors	Datasheet	6In Stock	¥18,870.6 ¥17,898.9	Min.: 1 Mult.: 1
Circuit Breaker Accessories 508, DM, 20A, Distribution Module, Load, ATEX PM12-T01-00-LOAD-20A-E E-T-A 1: ¥8,060.8 7In Stock New Product	Mfr. Part # PM12-T01-00-LOAD-20A-E Mouser Part # 457-PM12T100LOAD2AE New Product	E-T-A	Circuit Breaker Accessories 508, DM, 20A, Distribution Module, Load, ATEX	Datasheet	7In Stock	¥8,060.8 ¥6,685.5 ¥6,167.3 ¥4,988 View ¥4,946.5 ¥4,765.4 Quote	Min.: 1 Mult.: 1
Circuit Breakers 508,DM,24VDC,CL,20A,ATX REX22D-TA1-100-DC24V-20A-E E-T-A 1: ¥17,453.8 7In Stock New Product	Mfr. Part # REX22D-TA1-100-DC24V-20A-E Mouser Part # 457-REX22DTA120E New Product	E-T-A	Circuit Breakers 508,DM,24VDC,CL,20A,ATX Learn More about E-T-A eta rex22d t intelligent circuit protectors	Datasheet	7In Stock	¥17,453.8 ¥14,939 ¥14,327.8 ¥13,017.3 View ¥12,583.7 Quote	Min.: 1 Mult.: 1
Circuit Breakers CH GFCI BREAKER, 30A, PIGTAIL, 10KAIC CHFN130GF Eaton Electrical 1: ¥80,149.9 1In Stock New Product	Mfr. Part # CHFN130GF Mouser Part # 504-CHFN130GF New Product	Eaton Electrical	Circuit Breakers CH GFCI BREAKER, 30A, PIGTAIL, 10KAIC		1In Stock	¥80,149.9 ¥66,395.2 ¥61,214.5 View Quote	Min.: 1 Mult.: 1
Circuit Breakers FAZ UL 1077 2P 2.5A D CURVE Eaton Electrical FAZ-D2.5/2 FAZ-D2.5/2 Eaton Electrical 1: ¥71,736.9 1In Stock New Product	Mfr. Part # FAZ-D2.5/2 Mouser Part # 504-FAZ-D2.5/2 New Product	Eaton Electrical	Circuit Breakers FAZ UL 1077 2P 2.5A D CURVE	Datasheet	1In Stock	¥71,736.9 ¥59,427.3 ¥54,768.2	Min.: 1 Mult.: 1
Circuit Breakers HFD-DC BREAKER - LINE & LOAD TERMINALS HFDDC1060L Eaton Electrical 1: ¥134,539.3 1In Stock New Product	Mfr. Part # HFDDC1060L Mouser Part # 504-HFDDC1060L New Product	Eaton Electrical	Circuit Breakers HFD-DC BREAKER - LINE & LOAD TERMINALS	Datasheet	1In Stock	¥134,539.3 ¥108,136.1 ¥103,314.2 View Quote	Min.: 1 Mult.: 1
Circuit Breakers PDD2,3P, 100A, 100KA/240V, 50C FXFXTMTU PDD23M0100VFFL Eaton Electrical 1: ¥150,685.9 1In Stock New Product	Mfr. Part # PDD23M0100VFFL Mouser Part # 504-PDD23M0100VFFL New Product	Eaton Electrical	Circuit Breakers PDD2,3P, 100A, 100KA/240V, 50C FXFXTMTU	Datasheet	1In Stock	¥150,685.9 ¥124,829.1 ¥115,089 View Quote	Min.: 1 Mult.: 1
Circuit Breakers PDG2,3P,35A,25KA/480V,FXFXTMTU PDG23F0035TFFJ Eaton Electrical 1: ¥128,936.8 2In Stock New Product	Mfr. Part # PDG23F0035TFFJ Mouser Part # 504-PDG23F0035TFFJ New Product	Eaton Electrical	Circuit Breakers PDG2,3P,35A,25KA/480V,FXFXTMTU	Datasheet	2In Stock	¥128,936.8 ¥101,631.6 ¥93,700.3 View Quote	Min.: 1 Mult.: 1
NTC Thermistors ESA PROBE-RTD PT1000 1000mm ENG MODEL 10219128-01 TE Connectivity 1: ¥82,782.6 1In Stock New Product	Mfr. Part # 10219128-01 Mouser Part # 571-10219128-01 New Product	TE Connectivity	NTC Thermistors ESA PROBE-RTD PT1000 1000mm ENG MODEL Learn More about TE Connectivity te surface mount temperature sensors	Datasheet	1In Stock	¥82,782.6 ¥66,418.4 ¥65,817.1 View Quote	Min.: 1 Mult.: 1
Surge Protection Accessories Flange to Bulkhead Type 4.3-10 Adapter Kit BF4310 PolyPhaser 1: ¥8,829.9 7In Stock New Product	Mfr. Part # BF4310 Mouser Part # 44-BF4310 New Product	PolyPhaser	Surge Protection Accessories Flange to Bulkhead Type 4.3-10 Adapter Kit Learn More about PolyPhaser surge protector accessories	Datasheet	7In Stock	¥8,829.9 ¥8,291.7 ¥8,024.3	Min.: 1 Mult.: 1
Surge Protection Accessories Kit Flange to Bulkhead DIN Adapter BFD PolyPhaser 1: ¥6,569.3 24In Stock New Product	Mfr. Part # BFD Mouser Part # 44-BFD New Product	PolyPhaser	Surge Protection Accessories Kit Flange to Bulkhead DIN Adapter Learn More about PolyPhaser surge protector accessories	Datasheet	24In Stock	¥6,569.3 ¥6,129.1 ¥5,873.3 ¥5,871.6 Quote Quote	Min.: 1 Mult.: 1
Connectorized Surge Protectors Type N F/F Coaxial RF Surge Protector, 800MHz - 2.5GHz, 300W, IP67, 24 V Max., 25uJ, 20kA, Hybrid, Bracket Down, Hole Mount DGXJ+24NFNF-A PolyPhaser 1: ¥31,740 3In Stock New Product	Mfr. Part # DGXJ+24NFNF-A Mouser Part # 44-DGXJ+24NFNF-A New Product	PolyPhaser	Connectorized Surge Protectors Type N F/F Coaxial RF Surge Protector, 800MHz - 2.5GHz, 300W, IP67, 24 V Max., 25uJ, 20kA, Hybrid, Bracket Down, Hole Mount Learn More about PolyPhaser gx surge protectors	Datasheet	3In Stock	¥31,740 ¥30,105.6	Min.: 1 Mult.: 1

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Circuit Protection

Types of Circuit Protection