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Bussmann / Eaton Circuit Breakers

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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.	Series	Product	Type	Current Rating	Voltage Rating DC	Number of Poles	Actuator	Minimum Operating Temperature	Maximum Operating Temperature	Illuminated	Packaging
Circuit Breakers MINI CB TYPE II CB212-25 Bussmann / Eaton 1: ¥10,341.4 6In Stock	Mfr. Part # CB212-25 Mouser Part # 504-CB212-25	Bussmann / Eaton	Circuit Breakers MINI CB TYPE II	Datasheet	6In Stock	¥10,341.4 ¥8,577.4 ¥6,938 ¥6,142.4	Min.: 1 Mult.: 1	CB212	Automotive Circuit Breakers	Modified Reset	25 A	14 VDC	1 Pole				Non-Illuminated	Bulk
Circuit Breakers 20A ATC Circuit Breaker CB221-20 Bussmann / Eaton 1: ¥9,675.3 7In Stock	Mfr. Part # CB221-20 Mouser Part # 504-CB221-20	Bussmann / Eaton	Circuit Breakers 20A ATC Circuit Breaker	Datasheet	7In Stock	¥9,675.3 ¥8,027.6 ¥6,687.2 ¥6,252 View ¥6,061 ¥5,856.7 Quote	Min.: 1 Mult.: 1	CB221	Automotive Circuit Breakers	Auto Reset	20 A	14 VDC	1 Pole		- 40 C	+ 85 C	Non-Illuminated	Bulk
Circuit Breakers 15A TYPE III CB227-15 Bussmann / Eaton 1: ¥5,044.5 1In Stock 9Expected 11/13/2026	Mfr. Part # CB227-15 Mouser Part # 504-CB227-15	Bussmann / Eaton	Circuit Breakers 15A TYPE III	Datasheet	1In Stock 9Expected 11/13/2026	¥5,044.5 ¥4,185.7 ¥3,898.4	Min.: 1 Mult.: 1	CB227	Automotive Circuit Breakers	Manual Reset	15 A	28 VDC	1 Pole				Non-Illuminated	Bulk
Circuit Breakers MID-RANGE CIRC BRKR CB255-30 Bussmann / Eaton 1: ¥19,558.3 12In Stock	Mfr. Part # CB255-30 Mouser Part # 504-CB255-30	Bussmann / Eaton	Circuit Breakers MID-RANGE CIRC BRKR	Datasheet	12In Stock	¥19,558.3 ¥17,533.5	Min.: 1 Mult.: 1	CB	Waterproof Circuit Breakers	Manual Reset	30 A	32 VDC	1 Pole	Pushbutton			Non-Illuminated	Bulk
Circuit Breakers SHORTSTOP CIRCUIT BREAKER 121A40-A3M-HA Bussmann / Eaton 1: ¥978.3 247In Stock	Mfr. Part # 121A40-A3M-HA Mouser Part # 504-121A40-A3M-HA	Bussmann / Eaton	Circuit Breakers SHORTSTOP CIRCUIT BREAKER	Datasheet	247In Stock	¥978.3 ¥905.2 ¥760.7 ¥607.9 View ¥574.7 ¥486.7 ¥466.7 ¥441.8 ¥436.8	Min.: 1 Mult.: 1
Circuit Breakers SHORTSTOP CIRCUIT BREAKER 121B15-A2P-KA Bussmann / Eaton 1: ¥807.2 250In Stock	Mfr. Part # 121B15-A2P-KA Mouser Part # 504-121B15-A2P-KA	Bussmann / Eaton	Circuit Breakers SHORTSTOP CIRCUIT BREAKER	Datasheet	250In Stock	¥807.2 ¥735.8 ¥709.2 ¥558.1 View ¥480 ¥406.9 ¥375.4 ¥352.1 ¥333.9	Min.: 1 Mult.: 1
Circuit Breakers CIRCUIT BREAKER - SHORT STOP 121B50-B2P-KA Bussmann / Eaton 1: ¥807.2 286In Stock	Mfr. Part # 121B50-B2P-KA Mouser Part # 504-121B50-B2P-KA	Bussmann / Eaton	Circuit Breakers CIRCUIT BREAKER - SHORT STOP	Datasheet	286In Stock	¥807.2 ¥735.8 ¥485 ¥483.4 View ¥435.2 ¥368.7 ¥358.8 ¥343.8 ¥333.9	Min.: 1 Mult.: 1		Circuit Breakers	Shortstop	50 A	12 VDC	1 Pole		- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers SHORTSTOP CIRCUIT BREAKER 121L15-00P Bussmann / Eaton 1: ¥636.2 148In Stock	Mfr. Part # 121L15-00P Mouser Part # 504-121L15-00P	Bussmann / Eaton	Circuit Breakers SHORTSTOP CIRCUIT BREAKER	Datasheet	148In Stock	¥636.2 ¥579.7 ¥559.8 ¥413.6 View ¥360.4 ¥305.6 ¥297.3 ¥277.4 ¥262.4	Min.: 1 Mult.: 1
Circuit Breakers C/B MARINE RATED 60A 187060F-03-1 Bussmann / Eaton 1: ¥12,246.6 5In Stock	Mfr. Part # 187060F-03-1 Mouser Part # 504-187060F-03-1	Bussmann / Eaton	Circuit Breakers C/B MARINE RATED 60A	Datasheet	5In Stock	¥12,246.6 ¥10,160.3 ¥9,449.4 ¥7,394.8 View ¥7,207.1 ¥7,130.7	Min.: 1 Mult.: 1
Circuit Breakers CIRCUIT BREAKER TYPE I 15A 22115-000 Bussmann / Eaton 1: ¥888.6 19In Stock 250Expected 2/23/2027	Mfr. Part # 22115-000 Mouser Part # 504-22115-000	Bussmann / Eaton	Circuit Breakers CIRCUIT BREAKER TYPE I 15A	Datasheet	19In Stock 250Expected 2/23/2027	¥888.6 ¥616.2 ¥593 ¥549.8 View ¥466.7 ¥443.5 ¥436.8 ¥431.9	Min.: 1 Mult.: 1	220	Circuit Breakers	Auto Reset	15 A	14 VDC	1 Pole		- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers 7.5A Mini Type III Circuit Breaker 23375-00 Bussmann / Eaton 1: ¥1,494.9 105In Stock 250Expected 11/27/2026	Mfr. Part # 23375-00 Mouser Part # 504-23375-00	Bussmann / Eaton	Circuit Breakers 7.5A Mini Type III Circuit Breaker	Datasheet	105In Stock 250Expected 11/27/2026	¥1,494.9 ¥1,395.2 ¥1,350.4 ¥1,039.8 View ¥885.3 ¥830.5 ¥734.2 ¥700.9	Min.: 1 Mult.: 1
Circuit Breakers FLUSH MNT CIRC BRK CB184F-50 Bussmann / Eaton 1: ¥43,772.3 1In Stock	Mfr. Part # CB184F-50 Mouser Part # 504-CB184F-50	Bussmann / Eaton	Circuit Breakers FLUSH MNT CIRC BRK	Datasheet	1In Stock	¥43,772.3 ¥42,430.2	Min.: 1 Mult.: 1	CB184F	Waterproof Circuit Breakers	Manual Reset	50 A	48 VDC	1 Pole				Non-Illuminated	Bulk
Circuit Breakers SHORTSTOP CIRCUIT BREAKER 121A30-C4P-HB Bussmann / Eaton 1: ¥892 125In Stock	Mfr. Part # 121A30-C4P-HB Mouser Part # 504-121A30-C4P-HB	Bussmann / Eaton	Circuit Breakers SHORTSTOP CIRCUIT BREAKER	Datasheet	125In Stock	¥892 ¥820.5 ¥689.3 ¥551.5 View ¥521.6 ¥441.8 ¥423.6 ¥400.3 ¥395.3	Min.: 1 Mult.: 1
Circuit Breakers SHORTSTOP CIRCUIT BREAKER 121B35-00M-HA Bussmann / Eaton 1: ¥827.2 250In Stock	Mfr. Part # 121B35-00M-HA Mouser Part # 504-121B35-00M-HA	Bussmann / Eaton	Circuit Breakers SHORTSTOP CIRCUIT BREAKER	Datasheet	250In Stock	¥827.2 ¥752.4 ¥568.1 ¥519.9 View ¥448.5 ¥380.4 ¥377 ¥355.5 ¥340.5	Min.: 1 Mult.: 1
Circuit Breakers 90A 30VDC 183090P-02-0 Bussmann / Eaton 1: ¥4,333.5 39In Stock	Mfr. Part # 183090P-02-0 Mouser Part # 504-183090P-02-0	Bussmann / Eaton	Circuit Breakers 90A 30VDC	Datasheet	39In Stock	¥4,333.5 ¥3,742.2 ¥3,596.1 ¥2,913.4 ¥2,830.3	Min.: 1 Mult.: 1
Circuit Breakers CIRCUIT BREAKER TYPE I 20A 22120-000 Bussmann / Eaton 1: ¥888.6 65In Stock	Mfr. Part # 22120-000 Mouser Part # 504-22120-000	Bussmann / Eaton	Circuit Breakers CIRCUIT BREAKER TYPE I 20A	Datasheet	65In Stock	¥888.6 ¥818.9 ¥789 ¥641.1 View ¥544.8 ¥416.9 ¥397 ¥390.3	Min.: 1 Mult.: 1	220
Circuit Breakers CIRCUIT BREAKER TYPE III 5A 22305-200 Bussmann / Eaton 1: ¥1,288.9 95In Stock 250On Order	Mfr. Part # 22305-200 Mouser Part # 504-22305-200	Bussmann / Eaton	Circuit Breakers CIRCUIT BREAKER TYPE III 5A	Datasheet	95In Stock 250On Order	¥1,288.9 ¥1,202.6 ¥1,164.4 ¥896.9 View ¥764.1 ¥631.2 ¥604.6 ¥594.6	Min.: 1 Mult.: 1		Circuit Breakers	Manual Reset	5 A	24 VDC	1 Pole		- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers 20A ATM Circuit Breaker CB211-20 Bussmann / Eaton 1: ¥14,885.9 8In Stock	Mfr. Part # CB211-20 Mouser Part # 504-CB211-20	Bussmann / Eaton	Circuit Breakers 20A ATM Circuit Breaker	Datasheet	8In Stock	¥14,885.9 ¥12,346.2 ¥9,962.7 ¥9,167.1	Min.: 1 Mult.: 1	CB211	Automotive Circuit Breakers	Auto Reset	20 A	14 VDC	1 Pole		- 40 C	+ 85 C	Non-Illuminated	Bulk
Circuit Breakers 15A ATC Circuit Breaker CB221-15 Bussmann / Eaton 1: ¥9,647.1 8In Stock	Mfr. Part # CB221-15 Mouser Part # 504-CB221-15	Bussmann / Eaton	Circuit Breakers 15A ATC Circuit Breaker	Datasheet	8In Stock	¥9,647.1 ¥8,002.7 ¥6,668.9 ¥6,233.7 View ¥6,042.7 ¥5,840.1 Quote	Min.: 1 Mult.: 1	CB221	Automotive Circuit Breakers	Auto Reset	15 A	14 VDC	1 Pole		- 40 C	+ 85 C	Non-Illuminated	Bulk
Circuit Breakers CIRCUIT BREAKER - SHORT STOP 121B40-B2P-KA Bussmann / Eaton 1: ¥807.2 610In Stock	Mfr. Part # 121B40-B2P-KA Mouser Part # 504-121B40-B2P-KA	Bussmann / Eaton	Circuit Breakers CIRCUIT BREAKER - SHORT STOP	Datasheet	610In Stock	¥807.2 ¥735.8 ¥709.2 ¥558.1 View ¥480 ¥406.9 ¥375.4 ¥352.1 ¥333.9	Min.: 1 Mult.: 1		Circuit Breakers	Shortstop	40 A	12 VDC	1 Pole		- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers 20 AMP C/B 46-IGN PROTECTED 123A20-00P-46 Bussmann / Eaton 1: ¥923.5 250In Stock	Mfr. Part # 123A20-00P-46 Mouser Part # 504-123A20-00P-46	Bussmann / Eaton	Circuit Breakers 20 AMP C/B 46-IGN PROTECTED	Datasheet	250In Stock	¥923.5 ¥855.4 ¥825.5 ¥642.8 View ¥563.1 ¥478.4 ¥468.4 ¥460.1	Min.: 1 Mult.: 1	12X	Circuit Breakers	Shortstop	20 A	24 VDC	2 Pole		- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers HI-AMP BREAKER 70A 184070F-01-1 Bussmann / Eaton 1: ¥6,663.9 6In Stock	Mfr. Part # 184070F-01-1 Mouser Part # 504-184070F-01-1	Bussmann / Eaton	Circuit Breakers HI-AMP BREAKER 70A	Datasheet	6In Stock	¥6,663.9 ¥5,781.9 ¥5,340.1 ¥4,537.9 View ¥4,406.6 ¥4,062.8 Quote	Min.: 1 Mult.: 1		Circuit Breakers	Manual Reset	70 A	30 VDC	1 Pole		- 32 C	+ 82 C	Non-Illuminated
Circuit Breakers CIRCUIT BREAKER - TYPE1 - 30A 22130-300 Bussmann / Eaton 1: ¥888.6 197In Stock	Mfr. Part # 22130-300 Mouser Part # 504-22130-300	Bussmann / Eaton	Circuit Breakers CIRCUIT BREAKER - TYPE1 - 30A	Datasheet	197In Stock	¥888.6 ¥818.9 ¥789 ¥614.6 View ¥539.8 ¥458.4 ¥448.5 ¥440.2	Min.: 1 Mult.: 1
Circuit Breakers CIRCUIT BREAKER TYPE II 20A 22220-300 Bussmann / Eaton 1: ¥990 175In Stock	Mfr. Part # 22220-300 Mouser Part # 504-22220-300	Bussmann / Eaton	Circuit Breakers CIRCUIT BREAKER TYPE II 20A	Datasheet	175In Stock	¥990 ¥916.9 ¥707.6 ¥622.9	Min.: 1 Mult.: 1	220
Circuit Breakers SHORTSTOP CIRCUIT BREAKER 121B20-B2P-KA Bussmann / Eaton 1: ¥807.2 35In Stock 250Expected 10/26/2026	Mfr. Part # 121B20-B2P-KA Mouser Part # 504-121B20-B2P-KA	Bussmann / Eaton	Circuit Breakers SHORTSTOP CIRCUIT BREAKER	Datasheet	35In Stock 250Expected 10/26/2026	¥807.2 ¥735.8 ¥709.2 ¥558.1 View ¥493.3 ¥418.6 ¥375.4 ¥352.1 ¥333.9	Min.: 1 Mult.: 1		Circuit Breakers	Shortstop	20 A	12 VDC	1 Pole		- 40 C	+ 85 C	Non-Illuminated

187
210
220
223
227
12X
18X Hi-Amp
19X
ACB-20
CB
CB123
CB123-B
CB123-HB
CB174
CB181F
CB181P
CB184F
CB185
CB185P
CB187F

500 mA
2.5 A
5 A
7.5 A
8 A
10 A
15 A
20 A
25 A
30 A
35 A
40 A
50 A
60 A
70 A
75 A
80 A
90 A
100 A
110 A