.hide-partial { max-height: none; } .show-more { display: none; }

Circuit Breakers & Accessories

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Breakers & Accessories

List Images

Results: 176,428

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS
Circuit Breakers CIRCUIT BREAKER THERMAL 15A RED W51-A161A1-15 TE Connectivity / P&B 1: ¥883.7 1,059In Stock	Mfr. Part # W51-A161A1-15 Mouser Part # 655-W51-A161A1-15	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER THERMAL 15A RED	Datasheet	1,059In Stock	¥883.7 ¥833.8 ¥720.9 ¥651.1 View ¥644.5 ¥573 ¥556.4 ¥543.1	Min.: 1 Mult.: 1
Circuit Breakers 1pole 10Amp Toggle Mag circuit breaker W67-X2Q12-10 TE Connectivity / P&B 1: ¥11,462.6 95In Stock	Mfr. Part # W67-X2Q12-10 Mouser Part # 655-W67-X2Q12-10	TE Connectivity / P&B	Circuit Breakers 1pole 10Amp Toggle Mag circuit breaker	Datasheet	95In Stock	¥11,462.6 ¥11,173.5 ¥10,959.3 ¥10,529.1 View ¥10,366.3 Quote	Min.: 1 Mult.: 1
Circuit Breakers Very cost effective design to meet international requirements. No exposed metal parts which are current-carrying except for terminals. R-type TO CBE to EN 60934. Units built to order. For requests under 500 pcs contact Customer Servi 1658-G21-00-P10-5A E-T-A 1: ¥1,209.2 443In Stock	Mfr. Part # 1658-G21-00-P10-5A Mouser Part # 457-1658G2100P105A	E-T-A	Circuit Breakers Very cost effective design to meet international requirements. No exposed metal parts which are current-carrying except for terminals. R-type TO CBE to EN 60934. Units built to order. For requests under 500 pcs contact Customer Servi	Datasheet	443In Stock	¥1,209.2 ¥1,151.1 ¥1,109.5 ¥835.5 View ¥689.3 ¥584.7 ¥581.4 ¥579.7	Min.: 1 Mult.: 1
Circuit Breakers CIRCUIT BRKR 15A 12V 30055-15 Cole Hersee 1: ¥3,024.7 935In Stock	Mfr. Part # 30055-15 Mouser Part # 576-30055-15	Cole Hersee	Circuit Breakers CIRCUIT BRKR 15A 12V	Datasheet	935In Stock	¥3,024.7 ¥1,941.7 ¥1,720.8 ¥1,523.1 View ¥1,398.6 ¥1,395.2	Min.: 1 Mult.: 1
Circuit Breakers TCP 30/DC32V 0700030 Phoenix Contact 1: ¥2,489.8 235In Stock	Mfr. Part # 0700030 Mouser Part # 651-0700030	Phoenix Contact	Circuit Breakers TCP 30/DC32V Learn More about Phoenix Contact tcp thermal circuit breakers	Datasheet	235In Stock	¥2,489.8 ¥2,244	Min.: 1 Mult.: 1
Circuit Breakers W92-X112-25 M6/M7/M9/W6/W7 7-1393254-4 TE Connectivity / AMP 1: ¥51,972.7 72In Stock	Mfr. Part # 7-1393254-4 Mouser Part # 655-7-1393254-4	TE Connectivity / AMP	Circuit Breakers W92-X112-25 M6/M7/M9/W6/W7	Datasheet	72In Stock	¥51,972.7 ¥43,076.4 ¥39,707.9 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 15A 2-P Illum Amber P1 Switch P2 Trip QC W33-S4B1Q-15 TE Connectivity / P&B 1: ¥11,527.3 74In Stock	Mfr. Part # W33-S4B1Q-15 Mouser Part # 655-W33-S4B1Q-15	TE Connectivity / P&B	Circuit Breakers 15A 2-P Illum Amber P1 Switch P2 Trip QC	Datasheet	74In Stock	¥11,527.3 ¥10,382.9 ¥9,967.7 ¥9,281.7	Min.: 1 Mult.: 1
Circuit Breakers 15A 2-P Illum Amber P1 & P2 Trip QC W33-T4B1Q-15 TE Connectivity / Raychem 1: ¥13,984 102In Stock	Mfr. Part # W33-T4B1Q-15 Mouser Part # 655-W33-T4B1Q-15	TE Connectivity / Raychem	Circuit Breakers 15A 2-P Illum Amber P1 & P2 Trip QC	Datasheet	102In Stock	¥13,984 ¥13,508.9 ¥12,590.4 ¥12,332.9	Min.: 1 Mult.: 1
Circuit Breakers 15A 1 POLE TOGGLE W67-X2Q12-15 TE Connectivity / P&B 1: ¥9,690.3 121In Stock	Mfr. Part # W67-X2Q12-15 Mouser Part # 655-W67-X2Q12-15	TE Connectivity / P&B	Circuit Breakers 15A 1 POLE TOGGLE	Datasheet	121In Stock	¥9,690.3 ¥9,030.9 ¥8,476.1 ¥8,142.2 View ¥8,042.6 Quote	Min.: 1 Mult.: 1
Circuit Breakers 30A 3 POLE TOGGLE W93-X112-30 TE Connectivity / P&B 1: ¥52,510.9 35In Stock 48Expected 11/11/2026	Mfr. Part # W93-X112-30 Mouser Part # 655-W93-X112-30	TE Connectivity / P&B	Circuit Breakers 30A 3 POLE TOGGLE	Datasheet	35In Stock 48Expected 11/11/2026	¥52,510.9 ¥45,999.7 ¥44,011.5 ¥36,301.2	Min.: 1 Mult.: 1
Circuit Breakers 40A 3 POLE TOGGLE W93-X112-40 TE Connectivity / P&B 1: ¥43,651.1 48In Stock	Mfr. Part # W93-X112-40 Mouser Part # 655-W93-X112-40	TE Connectivity / P&B	Circuit Breakers 40A 3 POLE TOGGLE	Datasheet	48In Stock	¥43,651.1 ¥39,462 ¥38,475.4 View Quote	Min.: 1 Mult.: 1
Circuit Breakers CIRCUIT BREAKER SWITCH 5A BLACK W93-X112-5 TE Connectivity / P&B 1: ¥47,855.1 41In Stock	Mfr. Part # W93-X112-5 Mouser Part # 655-W93-X112-5	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER SWITCH 5A BLACK	Datasheet	41In Stock	¥47,855.1 ¥45,999.7 ¥42,662.8	Min.: 1 Mult.: 1
Circuit Breakers 50A 3 POLE TOGGLE W93-X112-50 TE Connectivity / P&B 1: ¥57,583.5 47In Stock	Mfr. Part # W93-X112-50 Mouser Part # 655-W93-X112-50	TE Connectivity / P&B	Circuit Breakers 50A 3 POLE TOGGLE	Datasheet	47In Stock	¥57,583.5 ¥38,478.7	Min.: 1 Mult.: 1
Circuit Breakers Bimetal operated single pole motor protection controls with automatic reset actuation, small physical size, reliable snap-action mechanism. Caution: In specifying these 2 products, care should be taken to ensure that automatic motor 2-6500-P10-10A E-T-A 1: ¥7,145.6 167In Stock	Mfr. Part # 2-6500-P10-10A Mouser Part # 457-26500P1010A	E-T-A	Circuit Breakers Bimetal operated single pole motor protection controls with automatic reset actuation, small physical size, reliable snap-action mechanism. Caution: In specifying these 2 products, care should be taken to ensure that automatic motor	Datasheet	167In Stock	¥7,145.6 ¥6,059.3 ¥5,542.8 ¥4,642.5 View ¥4,376.7 ¥4,360.1 Quote	Min.: 1 Mult.: 1
Circuit Breakers Single pole high performance thermal-magnetic circuit breaker with tease-free, trip-free, snap action mechanism and toggle actuation (S-type TM CBE to EN 60934). Options include auxiliary contacts, a moulded flame retardant enclosure for added enviro 437-K60-5-07-SI-FC24-120A E-T-A 1: ¥227,480.6 2In Stock	Mfr. Part # 437-K60-5-07-SI-FC24-120A Mouser Part # 457-37K6057SIFC24120	E-T-A	Circuit Breakers Single pole high performance thermal-magnetic circuit breaker with tease-free, trip-free, snap action mechanism and toggle actuation (S-type TM CBE to EN 60934). Options include auxiliary contacts, a moulded flame retardant enclosure for added enviro	Datasheet	2In Stock	¥227,480.6	Min.: 1 Mult.: 1
Circuit Breakers 10A PUSH TO RESET W28-XQ1A-10 TE Connectivity / P&B 1: ¥872 4,339In Stock	Mfr. Part # W28-XQ1A-10 Mouser Part # 655-W28-XQ1A-10	TE Connectivity / P&B	Circuit Breakers 10A PUSH TO RESET	Datasheet	4,339In Stock	¥872 ¥779 ¥586.3 ¥528.2 View ¥508.3 ¥493.3 ¥480 ¥450.1 ¥420.2	Min.: 1 Mult.: 1
Circuit Breakers CIRCUIT BREAKER THERMAL 7A BLK W28-XT1A-7 TE Connectivity / P&B 1: ¥1,509.8 599In Stock	Mfr. Part # W28-XT1A-7 Mouser Part # 655-W28-XT1A-7	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER THERMAL 7A BLK	Datasheet	599In Stock	¥1,509.8 ¥1,161 ¥966.7 ¥862.1 View ¥823.9 ¥772.4 ¥750.8	Min.: 1 Mult.: 1
Circuit Breakers 1pole 20Amp Toggle Mag circuit breaker W67-X2Q12-20 TE Connectivity / P&B 1: ¥12,821.3 123In Stock	Mfr. Part # W67-X2Q12-20 Mouser Part # 655-W67-X2Q12-20	TE Connectivity / P&B	Circuit Breakers 1pole 20Amp Toggle Mag circuit breaker	Datasheet	123In Stock	¥12,821.3 ¥11,972.5 ¥11,630.3 ¥11,504.1 View ¥11,489.1 Quote	Min.: 1 Mult.: 1
Circuit Breakers CIRCUIT BREAKER SWITCH 50A BLK W91-X152-50 TE Connectivity / P&B 1: ¥13,400.9 128In Stock	Mfr. Part # W91-X152-50 Mouser Part # 655-W91-X152-50	TE Connectivity / P&B	Circuit Breakers CIRCUIT BREAKER SWITCH 50A BLK	Datasheet	128In Stock	¥13,400.9 ¥12,103.7 ¥11,235 ¥10,630.4	Min.: 1 Mult.: 1
Circuit Breakers MSP S2 CLASS 10 49-59A SCREW 3RV20314XA10 Siemens 1: ¥109,770.5 3In Stock	Mfr. Part # 3RV20314XA10 Mouser Part # 982-3RV20314XA10	Siemens	Circuit Breakers MSP S2 CLASS 10 49-59A SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	3In Stock	¥109,770.5 ¥90,901.5 ¥83,744.3	Min.: 1 Mult.: 1
Circuit Breakers CIRCUIT BREAKER M39019/01-212 AIRPAX 1: ¥141,288 10In Stock	Mfr. Part # M39019/01-212 Mouser Part # 874-M39019/01-212	AIRPAX	Circuit Breakers CIRCUIT BREAKER Learn More about AIRPAX sensata ap circuit breakers	Datasheet	10In Stock	¥141,288 ¥47,101 ¥40,976.9 View Quote	Min.: 1 Mult.: 1	No
Circuit Breakers CIRCUIT BREAKER M39019/03-321S AIRPAX 1: ¥306,653.8 31In Stock	Mfr. Part # M39019/03-321S Mouser Part # 874-M39019/03-321S	AIRPAX	Circuit Breakers CIRCUIT BREAKER Learn More about AIRPAX sensata ap circuit breakers	Datasheet	31In Stock	¥306,653.8 ¥292,053.6	Min.: 1 Mult.: 1	No
Circuit Breakers TMC 71D 16A 1020051 Phoenix Contact 1: ¥3,297.1 108In Stock	Mfr. Part # 1020051 Mouser Part # 651-1020051	Phoenix Contact	Circuit Breakers TMC 71D 16A Learn More about Phoenix Contact tmc 7 supplementary protectors	Datasheet	108In Stock	¥3,297.1	Min.: 1 Mult.: 1
Circuit Breakers TMC 81B 20A 2907492 Phoenix Contact 1: ¥3,582.8 321In Stock	Mfr. Part # 2907492 Mouser Part # 651-2907492	Phoenix Contact	Circuit Breakers TMC 81B 20A Learn More about Phoenix Contact control cabinets	Datasheet	321In Stock	¥3,582.8	Min.: 1 Mult.: 1
Circuit Breakers TMC 81C 25A 2907574 Phoenix Contact 1: ¥3,582.8 295In Stock	Mfr. Part # 2907574 Mouser Part # 651-2907574	Phoenix Contact	Circuit Breakers TMC 81C 25A Learn More about Phoenix Contact TMC thermomagnetic circuit breakers	Datasheet	295In Stock	¥3,582.8	Min.: 1 Mult.: 1

Share This

Circuit Breakers & Accessories

Types of Circuit Breakers & Accessories