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Eaton 12X Series Circuit Breakers

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Manufacturer = Eaton Series = 12X

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Part #

Circuit Breakers CIRCUIT BREAKER TYPE III 40A

123B40-00P
Bussmann / Eaton
1: 5,07 €
94In Stock

Mfr. Part No.
123B40-00P

Mouser Part No
504-123B40-00P

Bussmann / Eaton

Circuit Breakers CIRCUIT BREAKER TYPE III 40A

Datasheet

94In Stock

5,07 €

4,70 €

4,53 €

3,53 €

View

Min.: 1
Mult.: 1

12X

Circuit Breaker

Shortstop

40 A

24 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers SHORTSTOP CIRCUIT BREAKER

123B30-A2P-KA
Bussmann / Eaton
1: 5,18 €
233In Stock

Mfr. Part No.
123B30-A2P-KA

Mouser Part No
504-123B30-A2P-KA

Bussmann / Eaton

Circuit Breakers SHORTSTOP CIRCUIT BREAKER

Datasheet

233In Stock

5,18 €

4,80 €

4,63 €

3,59 €

View

Min.: 1
Mult.: 1

12X

Circuit Breaker

Shortstop

30 A

24 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers SHORTSTOP CIRCUIT BREAKER

121A05-B2M
Bussmann / Eaton
1: 4,18 €
232In Stock

Mfr. Part No.
121A05-B2M

Mouser Part No
504-121A05-B2M

Bussmann / Eaton

Circuit Breakers SHORTSTOP CIRCUIT BREAKER

Datasheet

232In Stock

4,18 €

3,81 €

3,67 €

2,89 €

View

Min.: 1
Mult.: 1

12X

Circuit Breaker

Shortstop

5 A

12 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers SHORTSTOP BREAKER

123B40-00P-HA
Bussmann / Eaton
1: 4,78 €
103In Stock

Mfr. Part No.
123B40-00P-HA

Mouser Part No
504-123B40-00P-HA

Bussmann / Eaton

Circuit Breakers SHORTSTOP BREAKER

Datasheet

103In Stock

4,78 €

4,43 €

4,27 €

3,33 €

View

Min.: 1
Mult.: 1

12X

Circuit Breaker

Shortstop

40 A

24 VDC

1 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER - SHORT STOP

123A20-A4P-HB-46
Bussmann / Eaton
1: 5,50 €
220In Stock

Mfr. Part No.
123A20-A4P-HB-46

Mouser Part No
504-123A20-A4P-HB-46

Bussmann / Eaton

Circuit Breakers CIRCUIT BREAKER - SHORT STOP

Datasheet

220In Stock

5,50 €

5,19 €

5,00 €

3,89 €

View

Min.: 1
Mult.: 1

12X

Circuit Breaker

Shortstop

20 A

24 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER - SHORT STOP

121B30-00M-KA
Bussmann / Eaton
1: 3,71 €
230Expected 5/27/2026

Mfr. Part No.
121B30-00M-KA

Mouser Part No
504-121B30-00M-KA

Bussmann / Eaton

Circuit Breakers CIRCUIT BREAKER - SHORT STOP

Datasheet

230Expected 5/27/2026

3,71 €

3,38 €

2,55 €

2,33 €

View

Min.: 1
Mult.: 1

12X

Circuit Breaker

Shortstop

30 A

12 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER - SHORT STOP

121B40-A2P-KA
Bussmann / Eaton
1: 4,18 €
194Expected 6/22/2026

Mfr. Part No.
121B40-A2P-KA

Mouser Part No
504-121B40-A2P-KA

Bussmann / Eaton

Circuit Breakers CIRCUIT BREAKER - SHORT STOP

Datasheet

194Expected 6/22/2026

4,18 €

3,81 €

2,56 €

2,52 €

View

Min.: 1
Mult.: 1

12X

Circuit Breaker

Shortstop

40 A

12 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers 30A TYPE 1 10-32 STUD MOUNT

121A30-A3M-WA
Bussmann / Eaton
1: 4,38 €
1.750Stock Available

Mfr. Part No.
121A30-A3M-WA

Mouser Part No
504-121A30-A3M-WA

Bussmann / Eaton

Circuit Breakers 30A TYPE 1 10-32 STUD MOUNT

Datasheet

1.750Stock Available

More Info Available

4,38 €

3,41 €

3,33 €

2,68 €

View

Min.: 1
Mult.: 1

12X

Circuit Breaker

Shortstop

30 A

12 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER

121A40-A3M-WA
Bussmann / Eaton
1: 3,30 €
250Stock Available

Mfr. Part No.
121A40-A3M-WA

Mouser Part No
504-121A40-A3M-WA

Bussmann / Eaton

Circuit Breakers CIRCUIT BREAKER

Datasheet

250Stock Available

More Info Available

3,30 €

3,13 €

3,06 €

2,63 €

View

Min.: 1
Mult.: 1

12X

Circuit Breaker

Shortstop

40 A

12 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER

121A50-A3M-WA
Bussmann / Eaton
1: 4,38 €
250Stock Available

Mfr. Part No.
121A50-A3M-WA

Mouser Part No
504-121A50-A3M-WA

Bussmann / Eaton

Circuit Breakers CIRCUIT BREAKER

Datasheet

250Stock Available

More Info Available

4,38 €

4,03 €

3,89 €

3,03 €

View

Min.: 1
Mult.: 1

12X

Circuit Breakers CIRCUIT BREAKER TYPE III 20A

123B20-00P-46
Bussmann / Eaton
1: 4,38 €
1.750Stock Available

Mfr. Part No.
123B20-00P-46

Mouser Part No
504-123B20-00P-46

Bussmann / Eaton

Circuit Breakers CIRCUIT BREAKER TYPE III 20A

Datasheet

1.750Stock Available

More Info Available

4,38 €

4,03 €

3,89 €

3,03 €

View

Min.: 1
Mult.: 1

12X

Circuit Breaker

Shortstop

20 A

24 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER TYPE III 30A

123B30-00P-HB
Bussmann / Eaton
1: 4,78 €
250Stock Available

Mfr. Part No.
123B30-00P-HB

Mouser Part No
504-123B30-00P-HB

Bussmann / Eaton

Circuit Breakers CIRCUIT BREAKER TYPE III 30A

Datasheet

250Stock Available

More Info Available

4,78 €

3,65 €

3,57 €

3,37 €

2,86 €

Min.: 1
Mult.: 1

12X

Circuit Breaker

Shortstop

30 A

24 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER TYPE III 40A

123B40-00P-46
Bussmann / Eaton
1: 4,39 €
250Stock Available

Mfr. Part No.
123B40-00P-46

Mouser Part No
504-123B40-00P-46

Bussmann / Eaton

Circuit Breakers CIRCUIT BREAKER TYPE III 40A

Datasheet

250Stock Available

More Info Available

4,39 €

4,04 €

3,04 €

2,61 €

View

Min.: 1
Mult.: 1

12X

Circuit Breaker

Shortstop

40 A

24 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER - SHORT STOP

123A10-A5P-KB
Bussmann / Eaton
1: 3,47 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
123A10-A5P-KB

Mouser Part No
504-123A10-A5P-KB

Bussmann / Eaton

Circuit Breakers CIRCUIT BREAKER - SHORT STOP

Datasheet

Non-Stocked Lead-Time 12 Weeks

3,47 €

3,42 €

3,29 €

3,25 €

View

Min.: 1
Mult.: 1

12X

Circuit Breaker

Shortstop

10 A

24 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers 20 AMP C/B 46-IGN PROTECTED

123A20-00P-46
Bussmann / Eaton
1: 4,78 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
123A20-00P-46

Mouser Part No
504-123A20-00P-46

Bussmann / Eaton

Circuit Breakers 20 AMP C/B 46-IGN PROTECTED

Datasheet

Non-Stocked Lead-Time 12 Weeks

4,78 €

4,43 €

4,27 €

3,33 €

View

Min.: 1
Mult.: 1

12X

Circuit Breaker

Shortstop

20 A

24 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER - SHORT STOP

123A20-A5P-KB
Bussmann / Eaton
1: 3,46 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
123A20-A5P-KB

Mouser Part No
504-123A20-A5P-KB

Bussmann / Eaton

Circuit Breakers CIRCUIT BREAKER - SHORT STOP

Datasheet

Non-Stocked Lead-Time 12 Weeks

3,46 €

3,41 €

3,28 €

3,26 €

View

Min.: 1
Mult.: 1

12X

Circuit Breaker

Shortstop

20 A

24 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER - SHORT STOP

123A30-00P-HA
Bussmann / Eaton
1: 4,78 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
123A30-00P-HA

Mouser Part No
504-123A30-00P-HA

Bussmann / Eaton

Circuit Breakers CIRCUIT BREAKER - SHORT STOP

Datasheet

Non-Stocked Lead-Time 12 Weeks

4,78 €

4,43 €

4,27 €

3,33 €

View

Min.: 1
Mult.: 1

12X

Circuit Breaker

Shortstop

30 A

24 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER - SHORT STOP

123A40-A5P-KB
Bussmann / Eaton
1: 5,18 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
123A40-A5P-KB

Mouser Part No
504-123A40-A5P-KB

Bussmann / Eaton

Circuit Breakers CIRCUIT BREAKER - SHORT STOP

Datasheet

Non-Stocked Lead-Time 12 Weeks

5,18 €

4,80 €

4,02 €

3,22 €

View

Min.: 1
Mult.: 1

12X

Circuit Breaker

Shortstop

40 A

24 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER - SHORT STOP

123A50-A5P-KB
Bussmann / Eaton
1: 6,19 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
123A50-A5P-KB

Mouser Part No
504-123A50-A5P-KB

Bussmann / Eaton

Circuit Breakers CIRCUIT BREAKER - SHORT STOP

Datasheet

Non-Stocked Lead-Time 12 Weeks

6,19 €

Min.: 1
Mult.: 1

12X

Circuit Breaker

Shortstop

50 A

24 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers SHORTSTOP CIRCUIT BREAKER

121A05-B2M-WA
Bussmann / Eaton
1: 5,07 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
121A05-B2M-WA

Mouser Part No
504-121A05-B2M-WA

Bussmann / Eaton

Circuit Breakers SHORTSTOP CIRCUIT BREAKER

Datasheet

Non-Stocked Lead-Time 12 Weeks

5,07 €

4,69 €

3,94 €

3,15 €

View

Min.: 1
Mult.: 1

12X

Circuit Breakers SHORTSTOP CIRCUIT BREAKER

121A08-B2M
Bussmann / Eaton
1: 4,62 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
121A08-B2M

Mouser Part No
504-121A08-B2M

Bussmann / Eaton

Circuit Breakers SHORTSTOP CIRCUIT BREAKER

Datasheet

Non-Stocked Lead-Time 12 Weeks

4,62 €

4,25 €

3,57 €

2,86 €

View

Min.: 1
Mult.: 1

12X

Circuit Breaker

Shortstop

8 A

12 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers SHORTSTOP CIRCUIT BREAKER

121A10-B2M
Bussmann / Eaton
1: 3,99 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
121A10-B2M

Mouser Part No
504-121A10-B2M

Bussmann / Eaton

Circuit Breakers SHORTSTOP CIRCUIT BREAKER

Datasheet

Non-Stocked Lead-Time 12 Weeks

3,99 €

3,78 €

3,57 €

2,86 €

View

Min.: 1
Mult.: 1

12X

Circuit Breaker

Shortstop

10 A

12 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers SHORTSTOP CIRCUIT BREAKER

121A10-B2M-01WB
Bussmann / Eaton
250: 5,01 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
121A10-B2M-01WB

Mouser Part No
504-121A10-B2M-01WB

Bussmann / Eaton

Circuit Breakers SHORTSTOP CIRCUIT BREAKER

Datasheet

Non-Stocked Lead-Time 12 Weeks

5,01 €

4,93 €

4,83 €

Quote

Min.: 250
Mult.: 250

12X

Circuit Breakers SHORTSTOP CIRCUIT BREAKER

121A10-B2M-02HB
Bussmann / Eaton
250: 4,46 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
121A10-B2M-02HB

Mouser Part No
504-121A10-B2M-02HB

Bussmann / Eaton

Circuit Breakers SHORTSTOP CIRCUIT BREAKER

Datasheet

Non-Stocked Lead-Time 12 Weeks

4,46 €

4,44 €

4,33 €

Min.: 250
Mult.: 250

12X

Circuit Breakers SHORTSTOP CIRCUIT BREAKER

121A10-B2M-WA
Bussmann / Eaton
1: 5,07 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
121A10-B2M-WA

Mouser Part No
504-121A10-B2M-WA

Bussmann / Eaton

Circuit Breakers SHORTSTOP CIRCUIT BREAKER

Datasheet

Non-Stocked Lead-Time 12 Weeks

5,07 €

4,69 €

3,94 €

3,15 €

View

Min.: 1
Mult.: 1

12X

Eaton 12X Series Circuit Breakers

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