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Chassis Mount Circuit Breakers

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Results: 360

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Mounting Style = Chassis Mount

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Part #

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 10A, No Comm

REX12-TA1-107-DC24V-10A
E-T-A
1: $78.73
49In Stock
93On Order

Mfr. Part No.
REX12-TA1-107-DC24V-10A

Mouser Part No
457-T1107DC24V10

E-T-A

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 10A, No Comm

Learn More

Datasheet

Product Comments

49In Stock

93On Order

$78.73

$63.99

$58.36

$52.60

$48.76

Min.: 1
Mult.: 1

REX12-T

Circuit Breakers

Electronic

10 A

24 VDC

1 Pole

Push to Reset

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 4A, No Comm

REX12-TA1-107-DC24V-4A
E-T-A
1: $79.97
43In Stock

Mfr. Part No.
REX12-TA1-107-DC24V-4A

Mouser Part No
457-T1107DC24V4

E-T-A

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 4A, No Comm

Learn More

Datasheet

Product Comments

43In Stock

$79.97

$72.54

$62.63

$51.83

View

Min.: 1
Mult.: 1

REX12-T

Circuit Breakers

Electronic

4 A

24 VDC

1 Pole

Push to Reset

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508, 1P, DM, 24VDC, 2CH, 2A/2A, No Comm

REX12-TA2-107-DC24V-2A/2A
E-T-A
1: $104.20
68In Stock

Mfr. Part No.
REX12-TA2-107-DC24V-2A/2A

Mouser Part No
457-T2107DC24V2/2

E-T-A

Circuit Breakers 508, 1P, DM, 24VDC, 2CH, 2A/2A, No Comm

Learn More

Datasheet

Product Comments

68In Stock

$104.20

$93.83

$86.54

$71.60

$69.88

Min.: 1
Mult.: 1

REX12-T

Electronic

2 A

24 VDC

2 Pole

Push to Reset

- 25 C

+ 60 C

Non-Illuminated

Circuit Breakers 508, 1P, DM, 24VDC, 2CH, 4A/4A, No Comm

REX12-TA2-107-DC24V-4A/4A
E-T-A
1: $103.52
61In Stock

Mfr. Part No.
REX12-TA2-107-DC24V-4A/4A

Mouser Part No
457-T2107DC24V4/4

E-T-A

Circuit Breakers 508, 1P, DM, 24VDC, 2CH, 4A/4A, No Comm

Learn More

Datasheet

Product Comments

61In Stock

$103.52

$88.78

$81.84

$74.08

$69.88

Min.: 1
Mult.: 1

REX12-T

Circuit Breakers

Electronic

4 A, 4 A

24 VDC

2 Pole

Push to Reset

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508, 1P, DM, 24VDC, 2CH, 6A/6A, No Comm

REX12-TA2-107-DC24V-6A/6A
E-T-A
1: $106.47
37In Stock
60Expected 19/8/2026

Mfr. Part No.
REX12-TA2-107-DC24V-6A/6A

Mouser Part No
457-T2107DC24V6/6

E-T-A

Circuit Breakers 508, 1P, DM, 24VDC, 2CH, 6A/6A, No Comm

Learn More

Datasheet

Product Comments

37In Stock

60Expected 19/8/2026

$106.47

$94.33

$87.00

$71.98

View

Min.: 1
Mult.: 1

REX12-T

Circuit Breakers

Electronic

6 A, 6 A

24 VDC

2 Pole

Push to Reset

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 2A, No Comm

REX12-TA1-107-DC24V-2A
E-T-A
1: $79.95
11In Stock

Mfr. Part No.
REX12-TA1-107-DC24V-2A

Mouser Part No
457-T1107DC24V2

E-T-A

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 2A, No Comm

Learn More

Datasheet

Product Comments

11In Stock

$79.95

$67.89

$50.13

$48.86

$48.76

Min.: 1
Mult.: 1

REX12-T

Electronic

2 A

24 VDC

1 Pole

Push to Reset

- 25 C

+ 60 C

Non-Illuminated

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 3A, No Comm

REX12-TA1-107-DC24V-3A
E-T-A
1: $79.97
11In Stock
12Expected 16/10/2026

Mfr. Part No.
REX12-TA1-107-DC24V-3A

Mouser Part No
457-T1107DC24V3

E-T-A

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 3A, No Comm

Learn More

Datasheet

Product Comments

11In Stock

12Expected 16/10/2026

$79.97

$64.42

$59.50

$50.65

$48.76

Min.: 1
Mult.: 1

REX12-T

Circuit Breakers

Electronic

3 A

24 VDC

1 Pole

Push to Reset

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 6A, No Comm

REX12-TA1-107-DC24V-6A
E-T-A
1: $81.74
13In Stock

Mfr. Part No.
REX12-TA1-107-DC24V-6A

Mouser Part No
457-T1107DC24V6

E-T-A

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 6A, No Comm

Learn More

Datasheet

Product Comments

13In Stock

$81.74

$71.33

$60.82

$57.81

View

Min.: 1
Mult.: 1

REX12-T

Circuit Breakers

Electronic

6 A

24 VDC

1 Pole

Push to Reset

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 8A, No Comm

REX12-TA1-107-DC24V-8A
E-T-A
1: $81.52
2In Stock

Mfr. Part No.
REX12-TA1-107-DC24V-8A

Mouser Part No
457-T1107DC24V8

E-T-A

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 8A, No Comm

Learn More

Datasheet

Product Comments

2In Stock

$81.52

$69.51

$59.94

$52.02

$48.76

Min.: 1
Mult.: 1

REX12-T

Circuit Breakers

Electronic

8 A

24 VDC

1 Pole

Push to Reset

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 1A, No Comm

REX12-TA1-107-DC24V-1A
E-T-A
1: $81.98
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
REX12-TA1-107-DC24V-1A

Mouser Part No
457-T1107DC24V1

E-T-A

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 1A, No Comm

Learn More

Datasheet

Product Comments

Non-Stocked Lead-Time 6 Weeks

$81.98

$59.04

$51.22

$49.74

$48.76

Min.: 1
Mult.: 1

REX12-T

Electronic

1 A

24 VDC

1 Pole

Push to Reset

- 25 C

+ 60 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LI NUT

3VA21100HL320AA0
Siemens
1: $2,233.57
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HL320AA0

Mouser Part No
982-3VA21100HL320AA0

Siemens

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LI NUT

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$2,233.57

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

3 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LI BOX

3VA21100HL360AA0
Siemens
1: $2,300.33
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HL360AA0

Mouser Part No
982-3VA21100HL360AA0

Siemens

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LI BOX

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$2,300.33

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

3 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LI NUT

3VA21100HL420AA0
Siemens
1: $2,984.00
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HL420AA0

Mouser Part No
982-3VA21100HL420AA0

Siemens

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LI NUT

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$2,984.00

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

4 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LI BOX

3VA21100HL460AA0
Siemens
1: $3,105.57
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HL460AA0

Mouser Part No
982-3VA21100HL460AA0

Siemens

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LI BOX

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$3,105.57

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

4 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LIG NUT

3VA21100HM320AA0
Siemens
1: $2,935.17
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HM320AA0

Mouser Part No
982-3VA21100HM320AA0

Siemens

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LIG NUT

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$2,935.17

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

3 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LIG BOX

3VA21100HM360AA0
Siemens
1: $3,007.99
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HM360AA0

Mouser Part No
982-3VA21100HM360AA0

Siemens

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LIG BOX

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$3,007.99

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

3 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LIG NUT

3VA21100HM420AA0
Siemens
1: $3,674.04
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HM420AA0

Mouser Part No
982-3VA21100HM420AA0

Siemens

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LIG NUT

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$3,674.04

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

4 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LIG BOX

3VA21100HM460AA0
Siemens
1: $3,746.46
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HM460AA0

Mouser Part No
982-3VA21100HM460AA0

Siemens

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LIG BOX

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$3,746.46

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

4 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LSI NUT

3VA21100HN320AA0
Siemens
1: $2,399.53
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HN320AA0

Mouser Part No
982-3VA21100HN320AA0

Siemens

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LSI NUT

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$2,399.53

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

3 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LSI BOX

3VA21100HN360AA0
Siemens
1: $2,466.99
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HN360AA0

Mouser Part No
982-3VA21100HN360AA0

Siemens

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LSI BOX

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$2,466.99

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

3 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LSI NUT

3VA21100HN420AA0
Siemens
1: $3,150.21
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HN420AA0

Mouser Part No
982-3VA21100HN420AA0

Siemens

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LSI NUT

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$3,150.21

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

4 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LSI BOX

3VA21100HN460AA0
Siemens
1: $3,199.98
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HN460AA0

Mouser Part No
982-3VA21100HN460AA0

Siemens

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LSI BOX

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$3,199.98

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

4 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU8-LSI NUT

3VA21100KP320AA0
Siemens
1: $4,238.55
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100KP320AA0

Mouser Part No
982-3VA21100KP320AA0

Siemens

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU8-LSI NUT

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$4,238.55

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

3 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU8-LSI BOX

3VA21100KP360AA0
Siemens
1: $4,146.90
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100KP360AA0

Mouser Part No
982-3VA21100KP360AA0

Siemens

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU8-LSI BOX

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$4,146.90

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

3 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU8-LSI NUT

3VA21100KP420AA0
Siemens
1: $4,853.81
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100KP420AA0

Mouser Part No
982-3VA21100KP420AA0

Siemens

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU8-LSI NUT

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$4,853.81

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

4 Pole

- 25 C

+ 70 C

Non-Illuminated

Chassis Mount Circuit Breakers

Customer Service Office

Company

Resources

Support

1 A
2 A
3 A
4 A
4 A, 4 A
6 A
6 A, 6 A
8 A
10 A
25 A
40 A
50 A
63 A
70 A
80 A
90 A
100 A
110 A
120 A
125 A