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Circuit Breakers

Circuit breakers are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit breaker manufacturers including ABB, Carling Technologies, Eaton, E-T-A Circuit Breakers, Phoenix Contact, Sensata, Siemens, TE Connectivity & more.
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Please view our large selection of circuit breakers below.

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Results: 151,543

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Download Table (.CSV)

Part #

Circuit Breakers 508,DM,24VDC,CL,20A,ATX

REX22D-TA1-100-DC24V-20A-E
E-T-A
1: $152.35
6In Stock
New Product

Mfr. Part No.
REX22D-TA1-100-DC24V-20A-E

Mouser Part No
457-REX22DTA120E

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,20A,ATX

Learn More

Datasheet

6In Stock

$152.35

$128.61

$121.86

$101.54

View

Min.: 1
Mult.: 1

REX22D

Breaker Module

20 A

24 VDC

- 25 C

+ 60 C

Illuminated

Circuit Breakers PTCB TM1 4A F2 NO P

1509524
Phoenix Contact
1: $42.19
20In Stock
New Product

Mfr. Part No.
1509524

Mouser Part No
651-1509524

New Product

Phoenix Contact

Circuit Breakers PTCB TM1 4A F2 NO P

Learn More

Datasheet

20In Stock

$42.19

$36.47

Min.: 1
Mult.: 1

Circuit Breaker

Thermal Magnetic

4 A

10 VAC to 240 VAC

10 VDC to 56 VDC

1 Pole

- 30 C

+ 60 C

Non-Illuminated

Circuit Breakers PTCB TM1 16A F2 NO P

1567580
Phoenix Contact
1: $42.19
40In Stock
New Product

Mfr. Part No.
1567580

Mouser Part No
651-1567580

New Product

Phoenix Contact

Circuit Breakers PTCB TM1 16A F2 NO P

Learn More

Datasheet

40In Stock

$42.19

$36.47

Min.: 1
Mult.: 1

Circuit Breaker

Thermal Magnetic

16 A

10 VAC to 240 VAC

10 VDC to 56 VDC

1 Pole

- 30 C

+ 60 C

Non-Illuminated

Circuit Breakers 508,DM,24VDC,CL,1-2-4,ATX,

REX22D-TD2-100-DC24V-1A/2A/4A-E
E-T-A
1: $185.54
4In Stock
New Product

Mfr. Part No.
REX22D-TD2-100-DC24V-1A/2A/4A-E

Mouser Part No
457-REX22DTD2124E

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,1-2-4,ATX,

Learn More

Datasheet

4In Stock

$185.54

$153.84

$141.86

$117.33

View

Min.: 1
Mult.: 1

REX22D

Breaker Module

1 A, 2 A, 4 A

24 VDC

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508,DM,24VDC,CL,6-8-10,ATX

REX22D-TD2-100-DC24V-6A/8A/10A-E
E-T-A
1: $185.56
6In Stock
New Product

Mfr. Part No.
REX22D-TD2-100-DC24V-6A/8A/10A-E

Mouser Part No
457-REX22DTD26810E

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,6-8-10,ATX

Learn More

Datasheet

6In Stock

$185.56

$153.84

$141.86

$117.33

View

Min.: 1
Mult.: 1

REX22D

Breaker Module

6 A, 8 A, 10 A

24 VDC

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508,DM,24VDC,CL,2CH,1-10A,ATX

REX22D-TE2-100-DC24V-1A-10A-E
E-T-A
1: $181.35
4In Stock
New Product

Mfr. Part No.
REX22D-TE2-100-DC24V-1A-10A-E

Mouser Part No
457-REX22DTE21A10AE

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,2CH,1-10A,ATX

Learn More

Datasheet

4In Stock

$181.35

$150.38

$138.67

$114.69

View

Min.: 1
Mult.: 1

REX22D

Breaker Module

1 A to 10 A

24 VDC

- 25 C

+ 60 C

Illuminated

Circuit Breakers PTCB TM1 0.5A F2 NO P

1509512
Phoenix Contact
1: $42.19
38In Stock
New Product

Mfr. Part No.
1509512

Mouser Part No
651-1509512

New Product

Phoenix Contact

Circuit Breakers PTCB TM1 0.5A F2 NO P

Learn More

Datasheet

38In Stock

More Info Available

$42.19

$36.47

Min.: 1
Mult.: 1

Circuit Breaker

Thermal Magnetic

500 mA

10 VAC to 240 VAC

10 VDC to 56 VDC

1 Pole

- 30 C

+ 60 C

Non-Illuminated

Circuit Breakers PTCB TM1 4A M1 NO P

1575566
Phoenix Contact
1: $42.19
25In Stock
New Product

Mfr. Part No.
1575566

Mouser Part No
651-1575566

New Product

Phoenix Contact

Circuit Breakers PTCB TM1 4A M1 NO P

Learn More

Datasheet

25In Stock

$42.19

$36.47

Min.: 1
Mult.: 1

Circuit Breaker

Thermal Magnetic

4 A

10 VAC to 240 VAC

10 VDC to 56 VDC

1 Pole

- 30 C

+ 60 C

Non-Illuminated

Circuit Breakers 508,DM,24VDC,CL,10-16-20,ATX

REX22D-TD1-100-DC24V-10A/16A/20A-E
E-T-A
1: $160.96
3In Stock
New Product

Mfr. Part No.
REX22D-TD1-100-DC24V-10A/16A/20A-E

Mouser Part No
457-REX22DTD1101620E

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,10-16-20,ATX

Learn More

Datasheet

3In Stock

$160.96

$135.89

$128.74

$107.29

View

Min.: 1
Mult.: 1

REX22D

Breaker Module

10 A, 16 A, 20 A

24 VDC

- 25 C

+ 60 C

Illuminated

Circuit Breakers PTCB TM1 16A M1 NO P

1575586
Phoenix Contact
1: $42.19
20In Stock
New Product

Mfr. Part No.
1575586

Mouser Part No
651-1575586

New Product

Phoenix Contact

Circuit Breakers PTCB TM1 16A M1 NO P

Learn More

Datasheet

20In Stock

More Info Available

$42.19

$36.47

Min.: 1
Mult.: 1

Circuit Breaker

Thermal Magnetic

16 A

10 VAC to 240 VAC

10 VDC to 56 VDC

1 Pole

- 30 C

+ 60 C

Non-Illuminated

Circuit Breakers 508,DM,24VDC,CL,12A,ATX

REX22D-TA1-100-DC24V-12A-E
E-T-A
1: $152.35
5In Stock
New Product

Mfr. Part No.
REX22D-TA1-100-DC24V-12A-E

Mouser Part No
457-REX22DTA112E

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,12A,ATX

Learn More

Datasheet

5In Stock

$152.35

$128.61

$121.86

$101.54

View

Min.: 1
Mult.: 1

REX22D

Breaker Module

12 A

24 VDC

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508,DM,24VDC,CL,2-3-3.6,CL2,ATX

REX22D-TD2-100-DC24V-2A/3A/3,6A-CL2-E
E-T-A
1: $185.54
4In Stock
New Product

Mfr. Part No.
REX22D-TD2-100-DC24V-2A/3A/3,6A-CL2-E

Mouser Part No
457-REX22DTD22336CLE

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,2-3-3.6,CL2,ATX

Learn More

Datasheet

4In Stock

$185.54

$153.84

$141.86

$117.33

$108.32

Min.: 1
Mult.: 1

REX22D

Breaker Module

2 A, 3 A, 3.6 A

24 VDC

- 25 C

+ 60 C

Illuminated

Circuit Breakers PTCB TM1 0.5A M1 NO P

1575555
Phoenix Contact
1: $42.19
40In Stock
New Product

Mfr. Part No.
1575555

Mouser Part No
651-1575555

New Product

Phoenix Contact

Circuit Breakers PTCB TM1 0.5A M1 NO P

Learn More

Datasheet

40In Stock

$42.19

$36.47

Min.: 1
Mult.: 1

Circuit Breaker

Thermal Magnetic

500 mA

10 VAC to 240 VAC

10 VDC to 56 VDC

1 Pole

- 30 C

+ 60 C

Non-Illuminated

Circuit Breakers 508,DM,24VDC,CL,10-12-15,ATX

REX22D-TD1-100-DC24V-10A/12A/15A-E
E-T-A
1: $160.96
4In Stock
New Product

Mfr. Part No.
REX22D-TD1-100-DC24V-10A/12A/15A-E

Mouser Part No
457-REX22DTD1101215E

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,10-12-15,ATX

Learn More

Datasheet

4In Stock

$160.96

$135.89

$128.74

$107.29

View

Min.: 1
Mult.: 1

REX22D

Breaker Module

10 A, 12 A, 15 A

24 VDC

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508,DM,24VDC,CL,12-16-20,ATX

REX22D-TD1-100-DC24V-12A/16A/20A-E
E-T-A
1: $160.67
6In Stock
New Product

Mfr. Part No.
REX22D-TD1-100-DC24V-12A/16A/20A-E

Mouser Part No
457-REX22DTD1121620E

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,12-16-20,ATX

Learn More

Datasheet

6In Stock

$160.67

$135.64

$128.51

$107.09

View

Min.: 1
Mult.: 1

REX22D

Breaker Module

12 A, 16 A, 20 A

24 VDC

- 25 C

+ 60 C

Illuminated

Circuit Breakers PTCB TM1 10A F2 NO P

1509535
Phoenix Contact
1: $42.19
37In Stock
New Product

Mfr. Part No.
1509535

Mouser Part No
651-1509535

New Product

Phoenix Contact

Circuit Breakers PTCB TM1 10A F2 NO P

Learn More

Datasheet

37In Stock

$42.19

$36.47

Min.: 1
Mult.: 1

Circuit Breaker

Thermal Magnetic

10 VAC to 240 VAC

10 VDC to 56 VDC

1 Pole

- 30 C

+ 60 C

Non-Illuminated

Circuit Breakers 508,DM,24VDC,CL,16A,ATX

REX22D-TA1-100-DC24V-16A-E
E-T-A
1: $152.35
8In Stock
New Product

Mfr. Part No.
REX22D-TA1-100-DC24V-16A-E

Mouser Part No
457-REX22DTA116E

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,16A,ATX

Learn More

Datasheet

8In Stock

$152.35

$128.61

$121.86

$101.54

View

Min.: 1
Mult.: 1

REX22D

Breaker Module

16 A

24 VDC

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508,DM,24VDC,CL,2,3,4..6,8,10,ATX

REX22D-TD2-100-DC24V-2/3/4A - 6/8/10A-E
E-T-A
1: $185.54
4In Stock
New Product

Mfr. Part No.
REX22D-TD2-100-DC24V-2/3/4A - 6/8/10A-E

Mouser Part No
457-REX22DTD2234681E

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,2,3,4..6,8,10,ATX

Learn More

Datasheet

4In Stock

$185.54

$153.84

$141.86

$117.33

View

Min.: 1
Mult.: 1

REX22D

Breaker Module

2 A, 3 A, 4 A, 6 A, 8 A, 10 A

24 VDC

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508,DM,24VDC,CL,2-4-6,ATX

REX22D-TD2-100-DC24V-2A/4A/6A-E
E-T-A
1: $185.54
7In Stock
New Product

Mfr. Part No.
REX22D-TD2-100-DC24V-2A/4A/6A-E

Mouser Part No
457-REX22DTD22A4A6AE

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,2-4-6,ATX

Learn More

Datasheet

7In Stock

$185.54

$153.84

$141.86

$117.33

View

Min.: 1
Mult.: 1

REX22D

Breaker Module

2 A, 4 A, 6 A

24 VDC

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508,DM,24VDC,CL,2CH,1-3.6,CL2,ATX

REX22D-TE2-100-DC24V-1A-3,6A-CL2-E
E-T-A
1: $181.35
4In Stock
New Product

Mfr. Part No.
REX22D-TE2-100-DC24V-1A-3,6A-CL2-E

Mouser Part No
457-REX22DTE2136CLE

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,2CH,1-3.6,CL2,ATX

Learn More

Datasheet

4In Stock

$181.35

$150.38

$138.67

$114.69

$105.88

Min.: 1
Mult.: 1

REX22D

Breaker Module

1 A to 3.6 A

24 VDC

- 25 C

+ 60 C

Illuminated

Circuit Breakers PTCB TM1 6A F2 NO P

1509529
Phoenix Contact
1: $42.19
30In Stock
New Product

Mfr. Part No.
1509529

Mouser Part No
651-1509529

New Product

Phoenix Contact

Circuit Breakers PTCB TM1 6A F2 NO P

Learn More

Datasheet

30In Stock

$42.19

$36.47

Min.: 1
Mult.: 1

Circuit Breaker

Thermal Magnetic

6 A

10 VAC to 240 VAC

10 VDC to 56 VDC

1 Pole

- 30 C

+ 60 C

Non-Illuminated

Circuit Breakers PTCB TM1 1A M1 NO P

1575557
Phoenix Contact
1: $42.19
33In Stock
New Product

Mfr. Part No.
1575557

Mouser Part No
651-1575557

New Product

Phoenix Contact

Circuit Breakers PTCB TM1 1A M1 NO P

Learn More

Datasheet

33In Stock

$42.19

$36.47

Min.: 1
Mult.: 1

Circuit Breaker

Thermal Magnetic

1 A

10 VAC to 240 VAC

10 VDC to 56 VDC

1 Pole

- 30 C

+ 60 C

Non-Illuminated

Circuit Breakers PTCB TM1 8A M1 NO P

1575573
Phoenix Contact
1: $42.19
34In Stock
New Product

Mfr. Part No.
1575573

Mouser Part No
651-1575573

New Product

Phoenix Contact

Circuit Breakers PTCB TM1 8A M1 NO P

Learn More

Datasheet

34In Stock

$42.19

$36.47

Min.: 1
Mult.: 1

Circuit Breaker

Thermal Magnetic

8 A

10 VAC to 240 VAC

10 VDC to 56 VDC

1 Pole

- 30 C

+ 60 C

Non-Illuminated

Circuit Breakers W52-A162A1-8=CKTBKR,THERM,ROCK,QC.250RED OPAQUE 250VAC

1-2486200-9
TE Connectivity / P&B
1: $5.19
740In Stock
1,000On Order
New Product

Mfr. Part No.
1-2486200-9

Mouser Part No
655-1-2486200-9

New Product

TE Connectivity / P&B

Circuit Breakers W52-A162A1-8=CKTBKR,THERM,ROCK,QC.250RED OPAQUE 250VAC

Learn More

Datasheet

740In Stock

1,000On Order

$5.19

$4.72

$4.56

$3.59

View

Min.: 1
Mult.: 1

W52

Circuit Breaker

Thermal

8 A

250 VAC

1 Pole

Rocker

0 C

+ 50 C

Non-Illuminated

Circuit Breakers

8340-F410-P1M1-ALH0-5A
E-T-A
1: $63.59
10In Stock
New At Mouser

Mfr. Part No.
8340-F410-P1M1-ALH0-5A

Mouser Part No
457-4F410P1M1ALH05A

New At Mouser

E-T-A

Circuit Breakers

10In Stock

$63.59

$52.75

$48.66

$41.36

View

Min.: 1
Mult.: 1

Circuit Breakers

Customer Service Office

Company

Resources

Support

ABB
Altech
Carling Technologies
Carlo Gavazzi
CCS
Eaton
Electroswitch
E-T-A Circuit Breakers
IDEC
L-Com
Littelfuse
LUTZE
Molex
Murrelektronik
OmniOn Power
Omron
Phoenix Contact
Qualtek
Schneider Electric
Schurter
Sensata
Siemens
TE Connectivity
Transtector
Weidmuller

4D
4E
9
15
18
104
105
127
129
185
187
201
202
203
209
210
211
213
214
217

1-Phase 3-Wire
3-Phase 4-Wire
AC
Adjustable Trip
ATC Footprint
ATM Footprint
Automotive
Auto Reset
Battery Isolation Switch
Box Style
Branch Breaker
B-Trip
Circuit Breaker
Compact
C-Trip
DC
D-Trip
Earth Leakage
Electromagnetic
Electronic

10 mA
12 mA
15 mA
20 mA
25 mA
30 mA
38 mA
40 mA
44 mA
50 mA
60 mA
72 mA
75 mA
78 mA
80 mA
81 mA
90 mA
100 mA
100 mA to 160 mA
100 mA to 630 mA

5 VAC
10 VAC to 240 VAC
20 VAC to 690 VAC
24 VAC
100 VAC
115 VAC
120 VAC
120 VAC, 208 VAC
120 VAC, 240 VAC
120 VAC/240 VAC
125 VAC
125 VAC to 250 VAC
125 VAC, 250 VAC
200 VAC
208 VAC to 277 VAC
208 VAC/120 VAC
215 VAC, 440 VAC
220 VAC to 240 VAC
230 VAC
240 VAC

4 VDC to 8 VDC
6 VDC, 12 VDC
9 VDC to 32 VDC
10 VDC to 30 VDC
10 VDC to 56 VDC
12 VDC
12 VDC, 24 VDC
14 VDC
14.5 VDC
20 VDC to 28 VDC, 50 VDC
23 VDC
24 VDC
24 VDC to 32 VDC
25 VDC
28 VDC
30 VDC
32 VDC
42 VDC
48 VDC
50 VDC