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Circuit Protection

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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.
NTC Thermistors 0603 10K 5% B-4000 NTC B57351V5103J060 TDK 1: ¥53.2 12,015In Stock 36,000On Order	Mfr. Part # B57351V5103J060 Mouser Part # 871-B57351V5103J060	TDK	NTC Thermistors 0603 10K 5% B-4000 NTC Learn More about TDK b573xv5 ntc thermistors	Datasheet	12,015In Stock 36,000On Order On Order Ship Dates Mfr. #: B57351V5103J060 Stock: 12,015 Can Ship Immediately On Order: 16,000 Expected 2/24/2027 20,000 Expected 3/29/2027 Factory Lead-Time: 12 Weeks	Cut Tape ¥53.2 ¥49.5 ¥43.7 ¥41.5 Reel ¥31.6 View ¥37.2 ¥33.1 ¥30.1 ¥24.6 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
ESD Protection Diodes / TVS Diodes UNIDIRECTIONAL 5V ESD PR ESD7351XV2T1G onsemi 1: ¥53.2 160,036In Stock 294,000Expected 5/31/2027	Mfr. Part # ESD7351XV2T1G Mouser Part # 863-ESD7351XV2T1G	onsemi	ESD Protection Diodes / TVS Diodes UNIDIRECTIONAL 5V ESD PR	Datasheet	160,036In Stock 294,000Expected 5/31/2027	Cut Tape ¥53.2 ¥23.3 ¥19.1 ¥14.9 ¥12.5 Reel ¥10.6 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,760 : 3,000
ESD Protection Diodes / TVS Diodes UNIDIRECTIONAL 3.3V ESD PR ESD7351HT1G onsemi 1: ¥79.7 129,237In Stock 90,000Expected 5/7/2027	Mfr. Part # ESD7351HT1G Mouser Part # 863-ESD7351HT1G	onsemi	ESD Protection Diodes / TVS Diodes UNIDIRECTIONAL 3.3V ESD PR	Datasheet	129,237In Stock 90,000Expected 5/7/2027	Cut Tape ¥79.7 ¥35.7 ¥31.2 ¥23.4 ¥22.3 Reel ¥17.3 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload pro 3120-N351-P7T1-W01D-10A E-T-A 1: ¥5,846.7 8In Stock	Mfr. Part # 3120-N351-P7T1-W01D-10A Mouser Part # 457-351P7T1W01D10	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload pro Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	8In Stock	¥5,846.7 ¥4,850.1 ¥3,951.5 ¥3,861.8 View ¥3,393.4 ¥3,350.2 ¥3,323.7 Quote	Min.: 1 Mult.: 1
NTC Thermistors 10K OHM 5% B57351V5103H060 TDK 1: ¥59.8 5,240In Stock	Mfr. Part # B57351V5103H060 Mouser Part # 871-B57351V5103H60	TDK	NTC Thermistors 10K OHM 5% Learn More about TDK b573xv5 ntc thermistors	Datasheet	5,240In Stock	Cut Tape ¥59.8 ¥55.6 ¥49.2 ¥46.7 Reel ¥31.1 View ¥41.7 ¥31.2 ¥27.9 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
ESD Protection Diodes / TVS Diodes LOW CAP ESD IN SOD-923 SZESD7351P2T5G onsemi 1: ¥83.1 4,256In Stock	Mfr. Part # SZESD7351P2T5G Mouser Part # 863-SZESD7351P2T5G	onsemi	ESD Protection Diodes / TVS Diodes LOW CAP ESD IN SOD-923	Datasheet	4,256In Stock	Cut Tape ¥83.1 ¥36.9 ¥32.2 ¥24.1 View Reel ¥14.3 ¥23.1 ¥19.9 ¥15.9 ¥14.3 MouseReel Available	Min.: 1 Mult.: 1 : 8,000
ESD Protection Diodes / TVS Diodes LOW CAP ESD IN SOD-323 SZESD7351HT1G onsemi 1: ¥93 2,782In Stock 15,000On Order	Mfr. Part # SZESD7351HT1G Mouser Part # 863-SZESD7351HT1G	onsemi	ESD Protection Diodes / TVS Diodes LOW CAP ESD IN SOD-323	Datasheet	2,782In Stock 15,000On Order On Order Ship Dates Mfr. #: SZESD7351HT1G Stock: 2,782 Can Ship Immediately On Order: 6,000 Expected 4/23/2027 9,000 Expected 6/18/2027 Factory Lead-Time: 52 Weeks	Cut Tape ¥93 ¥58.1 ¥37.2 ¥27.7 ¥24.1 Reel ¥19.4 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload pro 3120-N351-P7T1-W01D-16A E-T-A 1: ¥5,846.7 8Expected 12/25/2026	Mfr. Part # 3120-N351-P7T1-W01D-16A Mouser Part # 457-351P7T1W01D16	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload pro Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	8Expected 12/25/2026	¥5,846.7 ¥4,850.1 ¥3,931.6 ¥3,866.8 View ¥3,390.1 ¥3,355.2 ¥3,335.3 Quote	Min.: 1 Mult.: 1
Circuit Breakers Cir Brkr Hyd Mag 209-1-27351-1 AIRPAX 1: ¥17,455.4 Non-Stocked Lead-Time 9 Weeks	Mfr. Part # 209-1-27351-1 Mouser Part # 874-2091273511	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag Learn More about AIRPAX sensata 209 219 229 249 279 circuit breakers	Datasheet	Non-Stocked Lead-Time 9 Weeks	¥17,455.4 ¥15,244.7 ¥10,595.5 ¥9,311.6 View ¥7,700.4 ¥7,064.2 Quote	Min.: 1 Mult.: 1
NTC Thermistors NTC Thermistor 0603 22K H60 B-4000 B57351V5223H060 TDK 52,000: ¥33.2 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # B57351V5223H060 Mouser Part # 871-B57351V5223H60	TDK	NTC Thermistors NTC Thermistor 0603 22K H60 B-4000 Learn More about TDK b573xv5 ntc thermistors	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape ¥33.2	Min.: 52,000 Mult.: 4,000 : 4,000
NTC Thermistors 0603 22K 5% B-4000 NTC B57351V5223J060 TDK 52,000: ¥31.2 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # B57351V5223J060 Mouser Part # 871-B57351V5223J060	TDK	NTC Thermistors 0603 22K 5% B-4000 NTC Learn More about TDK b573xv5 ntc thermistors	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape ¥31.2	Min.: 52,000 Mult.: 4,000 : 4,000
Industrial & Electrical Fuses Fuse,NH1,aR,G,100A,690VAC Altech 004373514 004373514 Altech 1: ¥38,181.4 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # 004373514 Mouser Part # 845-004373514	Altech	Industrial & Electrical Fuses Fuse,NH1,aR,G,100A,690VAC		Non-Stocked Lead-Time 10 Weeks	¥38,181.4 ¥38,179.7 ¥37,362.5 ¥35,258	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Fuse,NH1,aR,G,160A,690VAC Altech 004373516 004373516 Altech 1: ¥38,181.4 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # 004373516 Mouser Part # 845-004373516	Altech	Industrial & Electrical Fuses Fuse,NH1,aR,G,160A,690VAC		Non-Stocked Lead-Time 10 Weeks	¥38,181.4 ¥38,179.7 ¥37,362.5 ¥35,258	Min.: 1 Mult.: 1
Circuit Breaker Accessories RHE_MB XT5 F/W M. BASE FOR ROTARY HANDLE KXT5MRHESTFP ABB 1: ¥20,538.3 51In Stock 172On Order	Mfr. Part # KXT5MRHESTFP Mouser Part # 894-KXT5MRHESTFP	ABB	Circuit Breaker Accessories RHE_MB XT5 F/W M. BASE FOR ROTARY HANDLE	Datasheet	51In Stock 172On Order On Order Ship Dates Mfr. #: KXT5MRHESTFP Stock: 51 Can Ship Immediately On Order: 20 Pending 152 Expected 11/12/2026 Factory Lead-Time: 6 Weeks	¥20,538.3 ¥17,030.2 ¥14,284.6 ¥12,626.9 View ¥12,005.7 Quote	Min.: 1 Mult.: 1
Circuit Breakers Cir Brkr Hyd Mag PR11-62F-20.0A-37351-2-V AIRPAX 1: ¥3,401.7 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # PR11-62F-20.0A-37351-2-V Mouser Part # 682-PR1162F2A373512V	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag Learn More about AIRPAX sensata snapak circuit protectors	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥3,401.7 ¥3,192.4 ¥3,094.4 ¥2,941.6 View ¥2,807.1 ¥2,720.7 ¥2,489.8 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Fuse,NH1,aR,G,125A,690VAC Altech 004373515 004373515 Altech 1: ¥38,179.7 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # 004373515 Mouser Part # 845-004373515	Altech	Industrial & Electrical Fuses Fuse,NH1,aR,G,125A,690VAC		Non-Stocked Lead-Time 10 Weeks	¥38,179.7 ¥37,434 ¥36,294.5 ¥34,190	Min.: 1 Mult.: 1
Circuit Breakers Cir Brkr Hyd Mag PR11-62F-16.0A-37351-3-V AIRPAX 1: ¥3,386.8 Non-Stocked Lead-Time 18 Weeks	Mfr. Part # PR11-62F-16.0A-37351-3-V Mouser Part # 682-1162F160A373513V	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	Non-Stocked Lead-Time 18 Weeks	¥3,386.8 ¥3,192.4 ¥3,094.4 ¥2,941.6 View ¥2,807.1 ¥2,709.1 ¥2,489.8 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Fuse,NH1,aR,G,80A,690VAC Altech 004373513 004373513 Altech 1: ¥38,181.4 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # 004373513 Mouser Part # 845-004373513	Altech	Industrial & Electrical Fuses Fuse,NH1,aR,G,80A,690VAC		Non-Stocked Lead-Time 10 Weeks	¥38,181.4 ¥38,179.7 ¥37,362.5 ¥35,258	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Fuse,NH1,aR,G,200A,690VAC Altech 004373517 004373517 Altech 1: ¥41,428.7 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # 004373517 Mouser Part # 845-004373517	Altech	Industrial & Electrical Fuses Fuse,NH1,aR,G,200A,690VAC		Non-Stocked Lead-Time 10 Weeks	¥41,428.7 ¥41,427 ¥40,540 ¥38,256.2	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Fuse,NH1,aR,G,250A,690VAC Altech 004373519 004373519 Altech 1: ¥41,428.7 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # 004373519 Mouser Part # 845-004373519	Altech	Industrial & Electrical Fuses Fuse,NH1,aR,G,250A,690VAC		Non-Stocked Lead-Time 10 Weeks	¥41,428.7 ¥41,427 ¥40,540 ¥38,256.2	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Semiconductor Fuse Size 00C/80 180A 660V Advanced Energy 17351 17351 Advanced Energy Non-Stocked Lead-Time 8 Weeks Factory Special Order	Mfr. Part # 17351 Mouser Part # 324-17351 Factory Special Order	Advanced Energy	Industrial & Electrical Fuses Semiconductor Fuse Size 00C/80 180A 660V		Non-Stocked Lead-Time 8 Weeks		Request a Quote
Industrial & Electrical Fuses FUSE 40A 800V AC gR SIZE 1 DUAL IND 170M7351 Bussmann / Eaton 3: ¥80,653.2 Non-Stocked	Mfr. Part # 170M7351 Mouser Part # 504-170M7351	Bussmann / Eaton	Industrial & Electrical Fuses FUSE 40A 800V AC gR SIZE 1 DUAL IND	Datasheet	Non-Stocked	¥80,653.2	Min.: 3 Mult.: 3
Circuit Breakers Cir Brkr Hyd Mag 229-2-1REC5-33735-100 AIRPAX 3: ¥52,894.5 Non-Stocked Lead-Time 9 Weeks	Mfr. Part # 229-2-1REC5-33735-100 Mouser Part # 682-22921RC533735100	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag Learn More about AIRPAX sensata 209 219 229 249 279 circuit breakers	Datasheet	Non-Stocked Lead-Time 9 Weeks	¥52,894.5 ¥46,207.4 ¥32,102.1 ¥28,210.4 View Quote	Min.: 3 Mult.: 1
Circuit Breakers Cir Brkr Hyd Mag 229-2-33735-101 AIRPAX 3: ¥38,651.5 Non-Stocked Lead-Time 9 Weeks	Mfr. Part # 229-2-33735-101 Mouser Part # 874-229233735101	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag Learn More about AIRPAX sensata 209 219 229 249 279 circuit breakers	Datasheet	Non-Stocked Lead-Time 9 Weeks	¥38,651.5 ¥33,759.8 ¥23,450 ¥20,609.7 View ¥17,055.1 Quote	Min.: 3 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7MM 350V 3POLE RADIAL LEADS GDT GTCR37-351M-R10 Littelfuse 1,000: ¥289 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # GTCR37-351M-R10 Mouser Part # 650-GTCR37-351M-R10	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7MM 350V 3POLE RADIAL LEADS GDT Learn More about Littelfuse gas discharge tubes	Datasheet	Non-Stocked Lead-Time 15 Weeks	¥289	Min.: 1,000 Mult.: 1,000

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Circuit Protection

Types of Circuit Protection