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SCR Circuit Breakers

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Part #

Circuit Breakers MSP S2 CLASS 10 14-20A SCREW

3RV20314BA10
Siemens
1: $532.18
3In Stock

Mfr. Part No.
3RV20314BA10

Mouser Part No
982-3RV20314BA10

Siemens

Circuit Breakers MSP S2 CLASS 10 14-20A SCREW

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Datasheet

3In Stock

$532.18

$467.85

$440.07

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

25 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP, SZ S0, 1.4-2A, SCREW TERMINAL

3RV20211BA10
Siemens
1: $394.62
5In Stock

Mfr. Part No.
3RV20211BA10

Mouser Part No
982-3RV20211BA10

Siemens

Circuit Breakers MSP, SZ S0, 1.4-2A, SCREW TERMINAL

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Datasheet

5In Stock

$394.62

$336.70

$307.93

$254.31

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

2 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers CIRCUIT-BREAKER SCREW CONNECTION 0.32A

3RV20210DA10
Siemens
1: $336.30
1In Stock

Mfr. Part No.
3RV20210DA10

Mouser Part No
982-3RV20210DA10

Siemens

Circuit Breakers CIRCUIT-BREAKER SCREW CONNECTION 0.32A

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Datasheet

1In Stock

$336.30

$317.04

$301.55

$285.63

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

320 mA

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S2 CLASS 10 22-32A SCREW

3RV20314EA10
Siemens
1: $680.12
2In Stock

Mfr. Part No.
3RV20314EA10

Mouser Part No
982-3RV20314EA10

Siemens

Circuit Breakers MSP S2 CLASS 10 22-32A SCREW

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Datasheet

2In Stock

$680.12

$578.44

$532.98

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

32 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 7-10A SCRW W/AUX 1NO/1NC

3RV20211JA15
Siemens
1: $503.61
3In Stock

Mfr. Part No.
3RV20211JA15

Mouser Part No
982-3RV20211JA15

Siemens

Circuit Breakers MSP S0 7-10A SCRW W/AUX 1NO/1NC

Learn More

Datasheet

3In Stock

$503.61

$481.15

$471.13

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

10 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers SP S0 14-20A AUX 1NO 1NC SCREW

3RV20214BA15
Siemens
1: $529.84
4In Stock

Mfr. Part No.
3RV20214BA15

Mouser Part No
982-3RV20214BA15

Siemens

Circuit Breakers SP S0 14-20A AUX 1NO 1NC SCREW

Learn More

Datasheet

4In Stock

$529.84

$452.01

$416.55

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

20 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers TMCB UL489 S00 10A SCREW

3RV27111JD10
Siemens
1: $819.96
1In Stock
5Expected 10/9/2026

Mfr. Part No.
3RV27111JD10

Mouser Part No
982-3RV27111JD10

Siemens

Circuit Breakers TMCB UL489 S00 10A SCREW

Learn More

Datasheet

1In Stock

5Expected 10/9/2026

$819.96

$702.39

$647.12

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

System Protection

10 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 2.8-4A SCRW W/AUX 1NO/1NC

3RV20211EA15
Siemens
1: $494.07
2In Stock

Mfr. Part No.
3RV20211EA15

Mouser Part No
982-3RV20211EA15

Siemens

Circuit Breakers MSP S0 2.8-4A SCRW W/AUX 1NO/1NC

Learn More

Datasheet

2In Stock

$494.07

$438.29

$425.39

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

4 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers TMCB UL489 S00 6.3A SCREW

3RV27111GD10
Siemens
1: $759.37
1In Stock

Mfr. Part No.
3RV27111GD10

Mouser Part No
982-3RV27111GD10

Siemens

Circuit Breakers TMCB UL489 S00 6.3A SCREW

Learn More

Datasheet

1In Stock

$759.37

$612.76

$585.09

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

System Protection

6.3 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers TMCB UL489 S00 1.6A SCREW

3RV27111AD10
Siemens
1: $752.03
2In Stock

Mfr. Part No.
3RV27111AD10

Mouser Part No
982-3RV27111AD10

Siemens

Circuit Breakers TMCB UL489 S00 1.6A SCREW

Learn More

Datasheet

2In Stock

$752.03

$653.29

$641.59

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

System Protection

1.6 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S00 FOR XFRMR 3.5-5A SCREW

3RV24111FA10
Siemens
1: $402.71
1In Stock

Mfr. Part No.
3RV24111FA10

Mouser Part No
982-3RV24111FA10

Siemens

Circuit Breakers MSP S00 FOR XFRMR 3.5-5A SCREW

Learn More

Datasheet

1In Stock

$402.71

$357.37

$348.85

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Transformer Protection

5 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S00 FOR XFRMR 2.2-3.2A SCREW

3RV24111DA10
Siemens
1: $379.34
3In Stock

Mfr. Part No.
3RV24111DA10

Mouser Part No
982-3RV24111DA10

Siemens

Circuit Breakers MSP S00 FOR XFRMR 2.2-3.2A SCREW

Learn More

Datasheet

3In Stock

$379.34

$355.20

$339.13

$316.78

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Transformer Protection

3.2 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S00 FOR XFRMR 4.5-6.3A SCREW

3RV24111GA10
Siemens
1: $402.71
3In Stock

Mfr. Part No.
3RV24111GA10

Mouser Part No
982-3RV24111GA10

Siemens

Circuit Breakers MSP S00 FOR XFRMR 4.5-6.3A SCREW

Learn More

Datasheet

3In Stock

$402.71

$357.37

$348.85

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Transformer Protection

6.3 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S00 FOR XFRMR 7-10A SCREW

3RV24111JA10
Siemens
1: $476.07
4In Stock

Mfr. Part No.
3RV24111JA10

Mouser Part No
982-3RV24111JA10

Siemens

Circuit Breakers MSP S00 FOR XFRMR 7-10A SCREW

Learn More

Datasheet

4In Stock

$476.07

$395.92

$389.71

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Transformer Protection

10 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S00 FOR XFRMR 1.4-2A SCREW

3RV24111BA10
Siemens
1: $402.71
3In Stock

Mfr. Part No.
3RV24111BA10

Mouser Part No
982-3RV24111BA10

Siemens

Circuit Breakers MSP S00 FOR XFRMR 1.4-2A SCREW

Learn More

Datasheet

3In Stock

$402.71

$357.37

$348.85

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Transformer Protection

2 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER MSP S00 0.18-0.25A SCREW

3RV20110CA10
Siemens
1: $324.02
1In Stock

Mfr. Part No.
3RV20110CA10

Mouser Part No
982-3RV20110CA10

Siemens

Circuit Breakers CIRCUIT BREAKER MSP S00 0.18-0.25A SCREW

Learn More

Datasheet

1In Stock

$324.02

$256.65

$240.14

$208.47

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

250 mA

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S00 0.45-0.63A AUX 1NO 1NC SCREW

3RV20110GA15
Siemens
1: $397.75
3In Stock

Mfr. Part No.
3RV20110GA15

Mouser Part No
982-3RV20110GA15

Siemens

Circuit Breakers MSP S00 0.45-0.63A AUX 1NO 1NC SCREW

Learn More

Datasheet

3In Stock

$397.75

$350.85

$331.60

$314.55

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

630 mA

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S00 0.7-1A AUX 1NO 1NC SCREW

3RV20110JA15
Siemens
1: $385.55
2In Stock

Mfr. Part No.
3RV20110JA15

Mouser Part No
982-3RV20110JA15

Siemens

Circuit Breakers MSP S00 0.7-1A AUX 1NO 1NC SCREW

Learn More

Datasheet

2In Stock

$385.55

$332.53

$312.12

$295.16

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

1 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S00 0.9-1.25A AUX 1NO 1NC SCREW

3RV20110KA15
Siemens
1: $442.60
3In Stock

Mfr. Part No.
3RV20110KA15

Mouser Part No
982-3RV20110KA15

Siemens

Circuit Breakers MSP S00 0.9-1.25A AUX 1NO 1NC SCREW

Learn More

Datasheet

3In Stock

$442.60

$351.82

$330.13

$315.78

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

1.25 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S00 3.5-5A AUX 1NO 1NC SCREW

3RV20111FA15
Siemens
1: $457.07
4In Stock

Mfr. Part No.
3RV20111FA15

Mouser Part No
982-3RV20111FA15

Siemens

Circuit Breakers MSP S00 3.5-5A AUX 1NO 1NC SCREW

Learn More

Datasheet

4In Stock

$457.07

$378.75

$351.02

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

5 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S2 CLASS 10 35-45A SCREW 1NO/1NC AUX

3RV20314VA15
Siemens
1: $915.10
1In Stock

Mfr. Part No.
3RV20314VA15

Mouser Part No
982-3RV20314VA15

Siemens

Circuit Breakers MSP S2 CLASS 10 35-45A SCREW 1NO/1NC AUX

Learn More

Datasheet

1In Stock

$915.10

$773.01

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

45 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers TMCB UL489 FOR XFRMR S00 5A SCREW

3RV28111FD10
Siemens
1: $778.89
3In Stock

Mfr. Part No.
3RV28111FD10

Mouser Part No
982-3RV28111FD10

Siemens

Circuit Breakers TMCB UL489 FOR XFRMR S00 5A SCREW

Learn More

Datasheet

3In Stock

$778.89

$650.98

$621.97

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Transformer Protection

5 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S00 5.5-8A AUX 1NO 1NC SCREW

3RV20111HA15
Siemens
1: $420.20
4In Stock

Mfr. Part No.
3RV20111HA15

Mouser Part No
982-3RV20111HA15

Siemens

Circuit Breakers MSP S00 5.5-8A AUX 1NO 1NC SCREW

Learn More

Datasheet

4In Stock

$420.20

$378.75

$342.20

$325.72

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

8 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S00 9-12.5A AUX 1NO 1NC SCREW

3RV20111KA15
Siemens
1: $452.13
4In Stock

Mfr. Part No.
3RV20111KA15

Mouser Part No
982-3RV20111KA15

Siemens

Circuit Breakers MSP S00 9-12.5A AUX 1NO 1NC SCREW

Learn More

Datasheet

4In Stock

$452.13

$381.89

$371.18

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

12.5 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers TMCB UL489 FOR XFRMR S00 1.6A SCREW

3RV28111AD10
Siemens
1: $778.95
1In Stock

Mfr. Part No.
3RV28111AD10

Mouser Part No
982-3RV28111AD10

Siemens

Circuit Breakers TMCB UL489 FOR XFRMR S00 1.6A SCREW

Learn More

Datasheet

1In Stock

$778.95

$707.21

$691.46

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Transformer Protection

160 mA

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

SCR Circuit Breakers

Customer Service Office

Company

Resources

Support

4D
4E
127
129
209
210
213
214
217
410
412
413
437
452
482
483
1658
3400
4120
4130

AC
Adjustable Trip
Automotive
Auto Reset
Branch Breaker
B-Trip
C-Trip
D-Trip
Earth Leakage
Electronic
High Performance
Hydraulic Magnetic
Low Profile
Magnetic
Magnetic Branch
Manual Motor Controller
Marine Ignition Protection
Miniature
Miniature Circuit Breaker
Molded

500 uA
750 uA
12 mA
20 mA
25 mA
38 mA
40 mA
48 mA
50 mA
78 mA
100 mA
0.125
160 mA
200 mA
250 mA
300 mA
320 mA
0.333333333333333
350 mA
400 mA

5 VAC
20 VAC to 690 VAC
115 VAC
120 VAC
120 VAC, 208 VAC
120 VAC, 240 VAC
120 VAC, 277 VAC
125 VAC
125 VAC to 250 VAC
125 VAC, 250 VAC
200 VAC
208 VAC to 277 VAC
230 VAC
240 V
240 VAC
240 VAC, 250 VAC, 415 VAC
240 VAC, 415 VAC
250 VAC
250 VAC, 277 VAC, 433 VAC, 480 VAC
250 VAC, 433 VAC

12 VDC
12 VDC, 24 VDC
24 VDC
28 VDC
32 VDC
48 VDC
50 VDC
50 VDC, 20 VDC to 28 VDC
60 V
60 VDC
65 VDC
80 VDC
96 VDC
110 VDC
125 VDC
125 VDC, 250 VDC
150 VDC
160 VDC
205 VDC, 410 VDC
220 VDC, 440 VDC