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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.
Varistors 14mm, 460Vac, 10%, AdvanceD Compact Series B72314S2461K101 TDK 1: ¥134.5 6,049In Stock	Mfr. Part # B72314S2461K101 Mouser Part # 871-B72314S2461K101	TDK	Varistors 14mm, 460Vac, 10%, AdvanceD Compact Series Learn More about TDK epcos s14 s10 s07 varistors	Datasheet	6,049In Stock	¥134.5 ¥86.7 ¥70.9 ¥67.8 View ¥65.3 ¥61.8 ¥59.1 ¥51.7 ¥50.8	Min.: 1 Mult.: 1
Varistors 0805 11V 120A 400pF B72510T0110K062 TDK 1: ¥58.1 52,470In Stock	Mfr. Part # B72510T0110K062 Mouser Part # 871-B72510T110K62	TDK	Varistors 0805 11V 120A 400pF Learn More about TDK epcosvaristors	Datasheet	52,470In Stock	Cut Tape ¥58.1 ¥39 ¥32.9 ¥31.7 Reel ¥29.2 View ¥30.7 ¥27.7 ¥27.4 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Varistors 12 UH 3.50A B72580T0500K062 TDK 1: ¥172.7 15,416In Stock	Mfr. Part # B72580T0500K062 Mouser Part # 871-B72580T500K62	TDK	Varistors 12 UH 3.50A Learn More about TDK epcos lumileds led solutions	Datasheet	15,416In Stock	Cut Tape ¥172.7 ¥111.6 ¥80.7 ¥71.8 Reel ¥66.4 ¥57 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T80-A90XXSMDN B88069X5930T502 TDK 1: ¥485 4,500In Stock	Mfr. Part # B88069X5930T502 Mouser Part # 871-B88069X5930T502	TDK	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T80-A90XXSMDN Learn More about TDK epcos b88069x surge arresters	Datasheet	4,500In Stock	Cut Tape ¥485 ¥448.5 ¥372.1 ¥343.8 Reel ¥282.4 View ¥308.9 ¥247.5 ¥234.2 ¥227.6	Min.: 1 Mult.: 1 : 500
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T80-C600X B88069X8530B502 TDK 1: ¥495 1,263In Stock	Mfr. Part # B88069X8530B502 Mouser Part # 871-B88069X8530B502	TDK	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T80-C600X	Datasheet	1,263In Stock	¥495 ¥446.8 ¥365.4 ¥332.2 View ¥299 ¥270.7 ¥249.2 ¥227.6 ¥217.6	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T83-A350X B88069X8690B502 TDK 1: ¥493.3 1,451In Stock	Mfr. Part # B88069X8690B502 Mouser Part # 871-B88069X8690B502	TDK	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T83-A350X	Datasheet	1,451In Stock	¥493.3 ¥455.1 ¥377 ¥340.5 View ¥308.9 ¥274.1 ¥235.9 ¥224.2	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T61-C600X B88069X8820B102 TDK 1: ¥1,071.3 554In Stock	Mfr. Part # B88069X8820B102 Mouser Part # 871-B88069X8820B102	TDK	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T61-C600X	Datasheet	554In Stock	¥1,071.3 ¥915.2 ¥855.4 ¥697.6 View ¥581.4 ¥563.1 ¥518.2 ¥475 ¥473.4	Min.: 1 Mult.: 1
Circuit Breakers Cir Brkr Hyd Mag AP17-1-72-302 AIRPAX 1: ¥208,611.6 2In Stock	Mfr. Part # AP17-1-72-302 Mouser Part # 874-AP17-1-72-302	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag Learn More about AIRPAX sensata ap circuit breakers	Datasheet	2In Stock	¥208,611.6 ¥198,677.2	Min.: 1 Mult.: 1
Circuit Breakers CIRCUIT BREAKER M55629/5-390L AIRPAX 1: ¥244,160.4 2In Stock	Mfr. Part # M55629/5-390L Mouser Part # 874-M55629/5-390L	AIRPAX	Circuit Breakers CIRCUIT BREAKER		2In Stock	¥244,160.4 ¥168,465.3 ¥126,345.6 View Quote	Min.: 1 Mult.: 1
Circuit Breakers MSP S00 1.1-1.6A SCREW 3RV20111AA10 Siemens 1: ¥39,080 15In Stock	Mfr. Part # 3RV20111AA10 Mouser Part # 982-3RV20111AA10	Siemens	Circuit Breakers MSP S00 1.1-1.6A SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	15In Stock	¥39,080 ¥34,525.5 ¥31,866.3 ¥28,750.2 View Quote	Min.: 1 Mult.: 1
Circuit Breakers SWITCH_MOTOR_3RV2011-1DA15 3RV20111DA15 Siemens 1: ¥56,769.7 7In Stock	Mfr. Part # 3RV20111DA15 Mouser Part # 982-3RV20111DA15	Siemens	Circuit Breakers SWITCH_MOTOR_3RV2011-1DA15 Learn More about Siemens 3rv2 circuit breakers	Datasheet	7In Stock	¥56,769.7 ¥47,298.6 ¥43,413.6 View Quote	Min.: 1 Mult.: 1
Circuit Breakers MSP S00 4.5-6.3A AUX 1NO 1NC SCREW 3RV20111GA15 Siemens 1: ¥52,082.3 7In Stock	Mfr. Part # 3RV20111GA15 Mouser Part # 982-3RV20111GA15	Siemens	Circuit Breakers MSP S00 4.5-6.3A AUX 1NO 1NC SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	7In Stock	¥52,082.3 ¥45,963.2 ¥43,617.9 View Quote	Min.: 1 Mult.: 1
Circuit Breakers MSP S00 11-16A AUX 1NO 1NC SCREW 3RV20114AA15 Siemens 1: ¥64,784 5In Stock	Mfr. Part # 3RV20114AA15 Mouser Part # 982-3RV20114AA15	Siemens	Circuit Breakers MSP S00 11-16A AUX 1NO 1NC SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	5In Stock	¥64,784 ¥54,499.1 ¥49,652.3	Min.: 1 Mult.: 1
Industrial Surge Protectors DC Surge Protector SPD I2R Indoor DIN-Rail 48 Vdc, Single-Mode SASD 1101-626 Transtector 1: ¥59,462.1 25In Stock New At Mouser	Mfr. Part # 1101-626 Mouser Part # 21-1101-626 New At Mouser	Transtector	Industrial Surge Protectors DC Surge Protector SPD I2R Indoor DIN-Rail 48 Vdc, Single-Mode SASD Learn More about Transtector i2r indoor din rail dc spds	Datasheet	25In Stock	¥59,462.1	Min.: 1 Mult.: 1
Connectorized Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, GDT technology up to 2.5 GHz 3402.17.K HUBER+SUHNER 1: ¥84,568.2 29In Stock	Mfr. Part # 3402.17.K Mouser Part # 455-340217K	HUBER+SUHNER	Connectorized Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, GDT technology up to 2.5 GHz Learn More about HUBER+SUHNER huber suhner surge suppression solutions	Datasheet	29In Stock	¥84,568.2 ¥60,646.4 View Quote	Min.: 1 Mult.: 1
NTC Thermistors 10K 5% UL Recognized Standard Lug Sensor NTCALUGE2C90169 Vishay / BC Components 1: ¥410.3 4,319In Stock	Mfr. Part # NTCALUGE2C90169 Mouser Part # 594-2381-645-90169	Vishay / BC Components	NTC Thermistors 10K 5% UL Recognized Standard Lug Sensor Learn More about Vishay / BC Components vishayntcalug	Datasheet	4,319In Stock	¥410.3 ¥335.5 ¥272.4 ¥252.5 View ¥240.8 ¥239.2 ¥210.9 ¥202.6 ¥187.7	Min.: 1 Mult.: 1
Circuit Breakers PP11-2-5.00A-OA-V AIRPAX 1: ¥3,288.8 93In Stock New At Mouser	Mfr. Part # PP11-2-5.00A-OA-V Mouser Part # 874-PP112500AOAV New At Mouser	AIRPAX	Circuit Breakers	Datasheet	93In Stock	¥3,288.8 ¥2,679.2 ¥2,591.2 ¥2,554.6 View ¥2,479.9 ¥2,405.1 Quote	Min.: 1 Mult.: 1
Circuit Breakers RCD F200 2P 40A 100MA 480Y/277 F202AC-40/0.1 ABB 1: ¥112,152.4 3In Stock	Mfr. Part # F202AC-40/0.1 Mouser Part # 894-F202AC-40/0.1	ABB	Circuit Breakers RCD F200 2P 40A 100MA 480Y/277 Learn More about ABB f200 circuit breakers	Datasheet	3In Stock	¥112,152.4 ¥99,259.7 ¥89,444.9 View Quote	Min.: 1 Mult.: 1
Circuit Breakers MCSW 3VA53 3P 400A 65KA 3VA53400BB310AA0 Siemens 1: ¥527,488.8 1In Stock	Mfr. Part # 3VA53400BB310AA0 Mouser Part # 982-3VA53400BB310AA0	Siemens	Circuit Breakers MCSW 3VA53 3P 400A 65KA Learn More about Siemens 3va molded case circuit breakers	Datasheet	1In Stock	¥527,488.8	Min.: 1 Mult.: 1
Circuit Breakers BRKR 3VA62 3P 250A 65KA ETU3-LI AL 3VA62256HL360AA0 Siemens 1: ¥695,077 1In Stock	Mfr. Part # 3VA62256HL360AA0 Mouser Part # 982-3VA62256HL360AA0	Siemens	Circuit Breakers BRKR 3VA62 3P 250A 65KA ETU3-LI AL Learn More about Siemens 3va molded case circuit breakers	Datasheet	1In Stock	¥695,077	Min.: 1 Mult.: 1
Circuit Breakers BRKR ED4 2P 480V 20A ED42B020 Siemens 1: ¥297,887.1 1In Stock	Mfr. Part # ED42B020 Mouser Part # 982-ED42B020	Siemens	Circuit Breakers BRKR ED4 2P 480V 20A	Datasheet	1In Stock	¥297,887.1	Min.: 1 Mult.: 1
Circuit Breakers Multi9 GFP 4P 100A 86mA A-SI 480Y/277V M9R12491 Schneider Electric 1: ¥249,150 3In Stock New At Mouser	Mfr. Part # M9R12491 Mouser Part # 996-M9R12491 New At Mouser	Schneider Electric	Circuit Breakers Multi9 GFP 4P 100A 86mA A-SI 480Y/277V	Datasheet	3In Stock	¥249,150	Min.: 1 Mult.: 1
Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 200mA 0AMA-0200-TD Bel Fuse 1: ¥1,458.4 474In Stock	Mfr. Part # 0AMA-0200-TD Mouser Part # 530-0AMA-0200-TD	Bel Fuse	Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 200mA Learn More about Bel Fuse bel 0ama fast acting fuses	Datasheet	474In Stock	Cut Tape ¥1,458.4 ¥1,210.9 ¥1,116.2 ¥926.8 Reel ¥699.3 View ¥853.8 ¥767.4 ¥617.9 ¥589.7	Min.: 1 Mult.: 1 : 500
NTC Thermistors NTC BARE DIE AG2 4.7K 1% TAPE E4 NTCC201E4472FT Vishay / BC Components 2,000: ¥118.1 2,000In Stock	Mfr. Part # NTCC201E4472FT Mouser Part # 594-NTCC201E4472FT	Vishay / BC Components	NTC Thermistors NTC BARE DIE AG2 4.7K 1% TAPE E4 Learn More about Vishay / BC Components vishay ntcc201e4	Datasheet	2,000In Stock	Reel ¥118.1	Min.: 2,000 Mult.: 2,000 : 2,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 400V GDT35-40-S1-RP Bourns 1: ¥270.7 923In Stock	Mfr. Part # GDT35-40-S1-RP Mouser Part # 652-GDT35-40-S1-RP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 400V Learn More about Bourns gdt35	Datasheet	923In Stock	Cut Tape ¥270.7 ¥244.2 ¥210.9 ¥192.7 Reel ¥158.8 View ¥184.4 ¥169.4 ¥139.4 ¥132.4 MouseReel Available	Min.: 1 Mult.: 1 : 1,000

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Circuit Protection

Types of Circuit Protection