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

SCR Circuit Breakers

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

Results: 15,309

Applied Filters:

Manufacturer

Series

Product

Type

Current Rating

Voltage Rating AC

Voltage Rating DC

Number of Poles

Minimum Operating Temperature

Maximum Operating Temperature

Illuminated

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.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; }

Part #

Circuit Breakers MSP S0 1.8 - 2.5A SCREW

3RV20211CA10
Siemens
1: $401.28
2In Stock

Mfr. Part No.
3RV20211CA10

Mouser Part No
982-3RV20211CA10

Siemens

Circuit Breakers MSP S0 1.8 - 2.5A SCREW

Learn More

Datasheet

2In Stock

$401.28

$334.08

$301.92

$254.31

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

2.5 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 2.2 - 3.2A SCREW

3RV20211DA10
Siemens
1: $394.62
4In Stock

Mfr. Part No.
3RV20211DA10

Mouser Part No
982-3RV20211DA10

Siemens

Circuit Breakers MSP S0 2.2 - 3.2A SCREW

Learn More

Datasheet

4In Stock

$394.62

$334.08

$307.93

$254.31

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

3.2 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER. SCREW-TYPE. 14 A

3RV20314SA150BA0
Siemens
1: $948.95
2In Stock

Mfr. Part No.
3RV20314SA150BA0

Mouser Part No
982-3RV20314SA150BA0

Siemens

Circuit Breakers CIRCUIT BREAKER. SCREW-TYPE. 14 A

Learn More

Datasheet

2In Stock

$948.95

$837.24

$818.03

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

14 A

690 VAC

3 Pole

- 50 C

+ 60 C

Non-Illuminated

Circuit Breakers CIRCUIT-BREAKER S2 25A SCREW

3RV23314DC10
Siemens
1: $621.85
1In Stock

Mfr. Part No.
3RV23314DC10

Mouser Part No
982-3RV23314DC10

Siemens

Circuit Breakers CIRCUIT-BREAKER S2 25A SCREW

Learn More

Datasheet

1In Stock

$621.85

$615.44

$610.80

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Starter Combination

25 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 1.1 - 1.6A SCREW

3RV20211AA10
Siemens
1: $379.68
3In Stock

Mfr. Part No.
3RV20211AA10

Mouser Part No
982-3RV20211AA10

Siemens

Circuit Breakers MSP S0 1.1 - 1.6A SCREW

Learn More

Datasheet

3In Stock

$379.68

$322.08

$290.50

$245.19

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

1.6 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S2 CLASS 10 54-65A SCREW

3RV20324JA10
Siemens
1: $1,041.07
2In Stock

Mfr. Part No.
3RV20324JA10

Mouser Part No
982-3RV20324JA10

Siemens

Circuit Breakers MSP S2 CLASS 10 54-65A SCREW

Learn More

Datasheet

2In Stock

$1,041.07

$1,024.84

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

65 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 0.45 - 0.63A SCREW

3RV20210GA10
Siemens
1: $341.39
5In Stock

Mfr. Part No.
3RV20210GA10

Mouser Part No
982-3RV20210GA10

Siemens

Circuit Breakers MSP S0 0.45 - 0.63A SCREW

Learn More

Datasheet

5In Stock

$341.39

$286.18

$265.68

$219.46

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

630 mA

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 14-20A SCREW

3RV20214BA10
Siemens
1: $444.38
3In Stock

Mfr. Part No.
3RV20214BA10

Mouser Part No
982-3RV20214BA10

Siemens

Circuit Breakers MSP S0 14-20A SCREW

Learn More

Datasheet

3In Stock

$444.38

$373.58

$346.22

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

20 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 7-10A SCREW

3RV20211JA10
Siemens
1: $434.14
5In Stock

Mfr. Part No.
3RV20211JA10

Mouser Part No
982-3RV20211JA10

Siemens

Circuit Breakers MSP S0 7-10A SCREW

Learn More

Datasheet

5In Stock

$434.14

$359.76

$340.15

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

10 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 11-16A SCREW

3RV20214AA10
Siemens
1: $450.81
3In Stock

Mfr. Part No.
3RV20214AA10

Mouser Part No
982-3RV20214AA10

Siemens

Circuit Breakers MSP S0 11-16A SCREW

Learn More

Datasheet

3In Stock

$450.81

$373.58

$346.23

Quote

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

16 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 0.55 - 0.8A SCREW

3RV20210HA10
Siemens
1: $361.57
4In Stock

Mfr. Part No.
3RV20210HA10

Mouser Part No
982-3RV20210HA10

Siemens

Circuit Breakers MSP S0 0.55 - 0.8A SCREW

Learn More

Datasheet

4In Stock

$361.57

$304.38

$280.57

$231.74

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

800 mA

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S00 0.22-0.32A SCREW

3RV20110DA10
Siemens
1: $324.36
3In Stock

Mfr. Part No.
3RV20110DA10

Mouser Part No
982-3RV20110DA10

Siemens

Circuit Breakers MSP S00 0.22-0.32A SCREW

Learn More

Datasheet

3In Stock

$324.36

$260.44

$242.03

$209.10

Quote

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 32-40A SCREW

3RV20314UA10
Siemens
1: $776.95
3In Stock

Mfr. Part No.
3RV20314UA10

Mouser Part No
982-3RV20314UA10

Siemens

Circuit Breakers MSP S2 CLASS 10 32-40A SCREW

Learn More

Datasheet

3In Stock

$776.95

$663.27

$611.20

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

40 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S00 0.14-0.2A SCREW

3RV20110BA10
Siemens
1: $324.02
5In Stock

Mfr. Part No.
3RV20110BA10

Mouser Part No
982-3RV20110BA10

Siemens

Circuit Breakers MSP S00 0.14-0.2A SCREW

Learn More

Datasheet

5In Stock

$324.02

$270.42

$240.14

$208.47

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

200 mA

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S00 0.45-0.63A SCREW

3RV20110GA10
Siemens
1: $329.38
5In Stock

Mfr. Part No.
3RV20110GA10

Mouser Part No
982-3RV20110GA10

Siemens

Circuit Breakers MSP S00 0.45-0.63A SCREW

Learn More

Datasheet

5In Stock

$329.38

$275.70

$244.09

$212.16

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 0.55-0.8A SCREW

3RV20110HA10
Siemens
1: $347.55
3In Stock
2Expected 17/9/2026

Mfr. Part No.
3RV20110HA10

Mouser Part No
982-3RV20110HA10

Siemens

Circuit Breakers MSP S00 0.55-0.8A SCREW

Learn More

Datasheet

3In Stock

2Expected 17/9/2026

$347.55

$292.28

$265.55

$223.20

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

800 mA

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

Learn More

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: $653.43
2In Stock

Mfr. Part No.
3RV20314EA10

Mouser Part No
982-3RV20314EA10

Siemens

Circuit Breakers MSP S2 CLASS 10 22-32A SCREW

Learn More

Datasheet

2In Stock

$653.43

$575.31

$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 TMCB UL489 S00 5A SCREW

3RV27111FD10
Siemens
1: $752.03
3In Stock

Mfr. Part No.
3RV27111FD10

Mouser Part No
982-3RV27111FD10

Siemens

Circuit Breakers TMCB UL489 S00 5A SCREW

Learn More

Datasheet

3In Stock

$752.03

$653.29

$641.59

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

System Protection

5 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S00 0.28-0.4A SCREW

3RV20110EA10
Siemens
1: $324.36
5In Stock

Mfr. Part No.
3RV20110EA10

Mouser Part No
982-3RV20110EA10

Siemens

Circuit Breakers MSP S00 0.28-0.4A SCREW

Learn More

Datasheet

5In Stock

$324.36

$272.76

$242.03

$209.10

Quote

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

400 mA

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S00 0.7-1A SCREW

3RV20110JA10
Siemens
1: $350.24
7In Stock

Mfr. Part No.
3RV20110JA10

Mouser Part No
982-3RV20110JA10

Siemens

Circuit Breakers MSP S00 0.7-1A SCREW

Learn More

Datasheet

7In Stock

$350.24

$292.28

$270.22

$223.20

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

1 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S2 CLASS 10 18-25A SCREW

3RV20314DA10
Siemens
1: $641.72
3In Stock

Mfr. Part No.
3RV20314DA10

Mouser Part No
982-3RV20314DA10

Siemens

Circuit Breakers MSP S2 CLASS 10 18-25A SCREW

Learn More

Datasheet

3In Stock

$641.72

$541.97

$499.41

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

25 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S00 0.35-0.5A SCREW

3RV20110FA10
Siemens
1: $280.08
5In Stock

Mfr. Part No.
3RV20110FA10

Mouser Part No
982-3RV20110FA10

Siemens

Circuit Breakers MSP S00 0.35-0.5A SCREW

Learn More

Datasheet

5In Stock

$280.08

$271.32

$238.41

$209.10

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

500 mA

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers TMCB UL489 S00 4A SCREW

3RV27111ED10
Siemens
1: $758.55
3In Stock

Mfr. Part No.
3RV27111ED10

Mouser Part No
982-3RV27111ED10

Siemens

Circuit Breakers TMCB UL489 S00 4A SCREW

Learn More

Datasheet

3In Stock

$758.55

$634.70

$585.09

Quote

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

System Protection

4 A

690 VAC

3 Pole

- 20 C

+ 60 C

Non-Illuminated

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

Learn More

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

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
0.05 A
50 mA
78 mA
100 mA
0.125
160 mA
200 mA
250 mA
300 mA
320 mA
0.333333333333333
350 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