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12.5 A Circuit Protection

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Types of Circuit Protection

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Part #

Cartridge Fuses 420V 12.5A 5X20 FA

048712.5MXP
Littelfuse
1: $9.45
484In Stock

Mfr. Part No.
048712.5MXP

Mouser Part No
576-048712.5MXP

Littelfuse

Cartridge Fuses 420V 12.5A 5X20 FA

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Datasheet

484In Stock

$9.45

$7.87

$5.96

$5.55

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Min.: 1
Mult.: 1

Cartridge Fuses 420V 12.5A 5X20 FA PT

048712.5MXEP
Littelfuse
1: $9.48
883In Stock

Mfr. Part No.
048712.5MXEP

Mouser Part No
576-048712.5MXEP

Littelfuse

Cartridge Fuses 420V 12.5A 5X20 FA PT

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Datasheet

883In Stock

$9.48

$7.87

$7.26

$6.02

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Min.: 1
Mult.: 1

Cartridge Fuses 12.5A 500VAC 3AB CARTRIDGE

051412.5MXP
Littelfuse
1: $11.18
351In Stock

Mfr. Part No.
051412.5MXP

Mouser Part No
576-051412.5MXP

Littelfuse

Cartridge Fuses 12.5A 500VAC 3AB CARTRIDGE

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Datasheet

351In Stock

$11.18

$9.28

$8.57

$7.10

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Min.: 1
Mult.: 1

Cartridge Fuses SPT 250V 12.5A

0001.2535
Schurter
1: $6.79
576In Stock

Mfr. Part No.
0001.2535

Mouser Part No
693-0001.2535

Schurter

Cartridge Fuses SPT 250V 12.5A

Datasheet

576In Stock

$6.79

$6.02

$4.88

$4.57

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Min.: 1
Mult.: 1

Cartridge Fuses SP PT 5X20 12.5A

0001.1015.PT
Schurter
1: $1.75
2,501In Stock

Mfr. Part No.
0001.1015.PT

Mouser Part No
693-0001.1015.PT

Schurter

Cartridge Fuses SP PT 5X20 12.5A

Datasheet

2,501In Stock

$1.75

$1.62

$1.33

$1.23

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Min.: 1
Mult.: 1

Surface Mount Fuses UMT-H 12.5A T FUSE

3403.0285.11
Schurter
1: $4.43
908In Stock

Mfr. Part No.
3403.0285.11

Mouser Part No
693-3403.0285.11

Schurter

Surface Mount Fuses UMT-H 12.5A T FUSE

Datasheet

908In Stock

Cut Tape

$4.43

$4.09

$3.40

Reel

$2.86

$2.60

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Min.: 1
Mult.: 1

: 100

Cartridge Fuses FST 5X20 250V 12.5A

0034.3128
Schurter
1: $1.41
8,379In Stock

Mfr. Part No.
0034.3128

Mouser Part No
693-0034.3128

Schurter

Cartridge Fuses FST 5X20 250V 12.5A

Datasheet

8,379In Stock

$1.41

$1.30

$1.08

$0.994

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Min.: 1
Mult.: 1

Cartridge Fuses 12.5A 420V FAST ACTING

BK-S520-V-12-5-R
Eaton Electronics
1: $8.15
448In Stock

Mfr. Part No.
BK-S520-V-12-5-R

Mouser Part No
504-BK-S520-V-12-5-R

Eaton Electronics

Cartridge Fuses 12.5A 420V FAST ACTING

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Datasheet

448In Stock

$8.15

$6.83

$5.32

$5.09

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Min.: 1
Mult.: 1

Circuit Breakers MU1B107121A21BM

MU1-B-10-712-1-A21-B-M
Carling Technologies
1: $74.08
41In Stock

Mfr. Part No.
MU1-B-10-712-1-A21-B-M

Mouser Part No
691-MU1B107121A21BM

Carling Technologies

Circuit Breakers MU1B107121A21BM

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Datasheet

41In Stock

$74.08

$61.44

$56.32

$48.77

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Min.: 1
Mult.: 1

Cartridge Fuses Glass Tube Fuse, 5x20 mm Size, Slow Blow, 12.5A

0652C9125-11
Bel Fuse
1: $0.83
653In Stock
New Product

Mfr. Part No.
0652C9125-11

Mouser Part No
530-0652C9125-11

New Product

Bel Fuse

Cartridge Fuses Glass Tube Fuse, 5x20 mm Size, Slow Blow, 12.5A

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Datasheet

653In Stock

$0.83

$0.762

$0.632

$0.583

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Min.: 1
Mult.: 1

Circuit Breakers MSP S00 9-12.5A SCREW

3RV20111KA10
Siemens
1: $385.70
11In Stock

Mfr. Part No.
3RV20111KA10

Mouser Part No
982-3RV20111KA10

Siemens

Circuit Breakers MSP S00 9-12.5A SCREW

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Datasheet

11In Stock

$385.70

$345.63

$320.32

$270.41

Min.: 1
Mult.: 1

Circuit Breakers TMCB UL489 S00 12.5A SCREW

3RV27111KD10
Siemens
1: $806.90
4In Stock

Mfr. Part No.
3RV27111KD10

Mouser Part No
982-3RV27111KD10

Siemens

Circuit Breakers TMCB UL489 S00 12.5A SCREW

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Datasheet

4In Stock

$806.90

$731.75

$715.32

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Min.: 1
Mult.: 1

Cartridge Fuses 250V FA HBC PT 5X20MM RoHS 12.5A

021612.5MXEP
Littelfuse
1: $4.43
996In Stock
1,000Expected 19/10/2026

Mfr. Part No.
021612.5MXEP

Mouser Part No
576-021612.5MXEP

Littelfuse

Cartridge Fuses 250V FA HBC PT 5X20MM RoHS 12.5A

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Datasheet

996In Stock

1,000Expected 19/10/2026

$4.43

$4.03

$3.89

$3.06

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 12.5A FA HBC 5X20MM

021612.5MXP
Littelfuse
1: $3.05
1,382In Stock
3,000Expected 7/9/2026

Mfr. Part No.
021612.5MXP

Mouser Part No
576-021612.5MXP

Littelfuse

Cartridge Fuses 250V 12.5A FA HBC 5X20MM

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Datasheet

1,382In Stock

3,000Expected 7/9/2026

$3.05

$2.65

$2.45

$2.04

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Min.: 1
Mult.: 1

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

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Datasheet

4In Stock

$452.13

$381.89

$371.18

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Min.: 1
Mult.: 1

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

3RV20111KA25
Siemens
1: $482.12
1In Stock

Mfr. Part No.
3RV20111KA25

Mouser Part No
982-3RV20111KA25

Siemens

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

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Datasheet

1In Stock

$482.12

$425.91

$412.35

View

Min.: 1
Mult.: 1

Circuit Breakers MSP S0 9 - 12.5A SPRING

3RV20211KA20
Siemens
1: $431.80
3In Stock

Mfr. Part No.
3RV20211KA20

Mouser Part No
982-3RV20211KA20

Siemens

Circuit Breakers MSP S0 9 - 12.5A SPRING

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Datasheet

3In Stock

$431.80

$401.99

$389.19

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 12.5A 5X20 TL LBC

021812.5MXP
Littelfuse
1: $3.09
1,165In Stock

Mfr. Part No.
021812.5MXP

Mouser Part No
576-021812.5MXP

Littelfuse

Cartridge Fuses 250V 12.5A 5X20 TL LBC

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Datasheet

1,165In Stock

$3.09

$2.65

$2.45

$2.03

View

Min.: 1
Mult.: 1

Cartridge Fuses SLOW BLOW 5X20 12.5A

0001.2515
Schurter
1: $1.26
6,469In Stock

Mfr. Part No.
0001.2515

Mouser Part No
693-0001.2515

Schurter

Cartridge Fuses SLOW BLOW 5X20 12.5A

Datasheet

6,469In Stock

$1.26

$1.16

$0.907

$0.855

View

Min.: 1
Mult.: 1

Surface Mount Fuses UMT-H 12.5A T FUSE

3403.0285.23
Schurter
1: $4.43
3,214In Stock

Mfr. Part No.
3403.0285.23

Mouser Part No
693-3403.0285.23

Schurter

Surface Mount Fuses UMT-H 12.5A T FUSE

Learn More

Datasheet

3,214In Stock

Cut Tape

$4.43

$4.09

$3.40

$3.14

View

Reel

$2.30

Min.: 1
Mult.: 1

: 1,500

Cartridge Fuses 12.5A F QUICK ACTING 6.3x32mm 500VAC

8020.5079
Schurter
1: $1.85
7,019In Stock

Mfr. Part No.
8020.5079

Mouser Part No
693-8020.5079

Schurter

Cartridge Fuses 12.5A F QUICK ACTING 6.3x32mm 500VAC

Learn More

Datasheet

7,019In Stock

$1.85

$1.46

$1.27

$1.20

View

Min.: 1
Mult.: 1

Cartridge Fuses S520 420Vac, 12.5A, bulk

BK/S520-12-5-R
Eaton Electronics
1: $9.64
22In Stock

Mfr. Part No.
BK/S520-12-5-R

Mouser Part No
504-BK/S520-12-5-R

Eaton Electronics

Cartridge Fuses S520 420Vac, 12.5A, bulk

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Datasheet

22In Stock

$9.64

$8.96

$8.00

$6.22

View

Min.: 1
Mult.: 1

Cartridge Fuses SMALL DIM. FUSE

BK/S506-12.5-R
Eaton Electronics
1: $7.96
80In Stock

Mfr. Part No.
BK/S506-12.5-R

Mouser Part No
504-BK/S506-12.5-R

Eaton Electronics

Cartridge Fuses SMALL DIM. FUSE

Datasheet

80In Stock

$7.96

$6.84

$6.39

$6.26

View

Min.: 1
Mult.: 1

Cartridge Fuses S506 12.5A TD

S506-12.5-R
Eaton Electronics
1: $15.83
8In Stock

Mfr. Part No.
S506-12.5-R

Mouser Part No
504-S506-12.5-R

Eaton Electronics

Cartridge Fuses S506 12.5A TD

Datasheet

8In Stock

$15.83

$6.46

Min.: 1
Mult.: 1

Cartridge Fuses SP 5X20 F 250V 12.5A

0001.1015
Schurter
1: $1.37
2,946In Stock

Mfr. Part No.
0001.1015

Mouser Part No
693-0001.1015

Schurter

Cartridge Fuses SP 5X20 F 250V 12.5A

Datasheet

2,946In Stock

$1.37

$1.27

$1.05

$0.97

View

Min.: 1
Mult.: 1

12.5 A Circuit Protection

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