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Circuit Protection

Circuit Protection devices and components are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Analog Devices, Bourns, Eaton, Phoenix Contact, TDK EPCOS, Littelfuse, Vishay, & more.
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Types of Circuit Protection

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Results: 359.642

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Part #

Circuit Breakers Single pole miniaturised magnetic circuit breakers with unique high-speed operating mechanism and push/pull on/off manual actuation. Fitted with electrically separate excitation and switching circuits, and one pair of auxiliary contac

808-H-0.4A
E-T-A
1: Rp988.666
168In Stock

Mfr. Part No.
808-H-0.4A

Mouser Part No
457-808-H-0.4A

E-T-A

Datasheet

168In Stock

Rp988.666

Rp846.118

Rp782.640

Rp692.745

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Chip with solder-coated wires, 10KOhm +/-1% @ 25 C

NKA103C1B1
Amphenol Advanced Sensors
1: Rp17.612
12.382In Stock

Mfr. Part No.
NKA103C1B1

Mouser Part No
527-NKA103C1B1

Amphenol Advanced Sensors

NTC (Negative Temperature Coefficient) Thermistors Chip with solder-coated wires, 10KOhm +/-1% @ 25 C

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Datasheet

12.382In Stock

Cut Tape

Rp17.612

Rp16.713

Rp15.667

Rp14.934

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Reel

Rp11.044

Min.: 1
Mult.: 1

: 4.000

Surface Mount Fuses 3939 Surface Mt Fuse 3.15A

0678D3150-02
Bel Fuse
1: Rp22.749
3.120In Stock

Mfr. Part No.
0678D3150-02

Mouser Part No
530-0678D3150-02

Bel Fuse

Surface Mount Fuses 3939 Surface Mt Fuse 3.15A

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Datasheet

3.120In Stock

Cut Tape

Rp22.749

Rp21.098

Rp17.374

Rp16.016

Reel

Rp10.219

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Min.: 1
Mult.: 1

: 2.000

Fuses with Leads - Through Hole 500mA 350V

0697H0500-02
Bel Fuse
1: Rp5.137
8.570In Stock

Mfr. Part No.
0697H0500-02

Mouser Part No
530-0697H0500-02

Bel Fuse

Fuses with Leads - Through Hole 500mA 350V

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Datasheet

8.570In Stock

Rp5.137

Rp4.715

Reel

Rp3.596

Rp3.467

Rp3.302

Min.: 1
Mult.: 1

: 1.000

Fuses with Leads - Through Hole 15A 350V

0697H9150-02
Bel Fuse
1: Rp8.990
8.868In Stock

Mfr. Part No.
0697H9150-02

Mouser Part No
530-0697H9150-02

Bel Fuse

Fuses with Leads - Through Hole 15A 350V

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Datasheet

8.868In Stock

Rp8.990

Rp8.164

Rp6.770

Rp6.238

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Reel

Rp3.302

Min.: 1
Mult.: 1

: 1.000

Surface Mount Fuses Surface mount "Chip fuse" Silver Plated 0402 case size Fast Blow 315mA Tape and Reel (10000 pcs.)

0ABA-0315-TN
Bel Fuse
1: Rp8.256
7.404In Stock

Mfr. Part No.
0ABA-0315-TN

Mouser Part No
530-0ABA-0315-TN

Bel Fuse

Surface Mount Fuses Surface mount "Chip fuse" Silver Plated 0402 case size Fast Blow 315mA Tape and Reel (10000 pcs.)

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Datasheet

7.404In Stock

Cut Tape

Rp8.256

Rp6.751

Rp6.733

Rp6.513

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Reel

Rp4.843

Min.: 1
Mult.: 1

: 10.000

Surface Mount Fuses 0603 SMD Fuse. Slow Blow 3A

0ABB-3000-TM
Bel Fuse
1: Rp15.594
12.690In Stock

Mfr. Part No.
0ABB-3000-TM

Mouser Part No
530-0ABB-3000-TM

Bel Fuse

Surface Mount Fuses 0603 SMD Fuse. Slow Blow 3A

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Datasheet

12.690In Stock

Cut Tape

Rp15.594

Rp14.255

Rp11.833

Rp10.916

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Reel

Rp6.880

Min.: 1
Mult.: 1

: 5.000

Cartridge Fuses FUSE, CERAMIC TUBE 8A, 600VAC/600VDC

0ADAC8000-BE
Bel Fuse
1: Rp68.064
804In Stock

Mfr. Part No.
0ADAC8000-BE

Mouser Part No
530-0ADAC8000-BE

Bel Fuse

Cartridge Fuses FUSE, CERAMIC TUBE 8A, 600VAC/600VDC

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Datasheet

804In Stock

Rp68.064

Rp55.038

Rp50.635

Rp40.912

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Min.: 1
Mult.: 1

Fuses with Leads - Through Hole FUSE, CERAMIC TUBE 4A, 600VAC/600VDC

0ADAP4000-RE
Bel Fuse
1: Rp69.715
1.306In Stock

Mfr. Part No.
0ADAP4000-RE

Mouser Part No
530-0ADAP4000-RE

Bel Fuse

Fuses with Leads - Through Hole FUSE, CERAMIC TUBE 4A, 600VAC/600VDC

Datasheet

1.306In Stock

Rp69.715

Rp64.394

Rp53.387

Rp49.351

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 4A 3.6X10 FA PT PB-FREE

0874004.MXEP
Littelfuse
1: Rp53.754
1.214In Stock

Mfr. Part No.
0874004.MXEP

Mouser Part No
576-0874004.MXEP

Littelfuse

Cartridge Fuses 250V 4A 3.6X10 FA PT PB-FREE

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Datasheet

1.214In Stock

Rp53.754

Rp44.581

Rp41.095

Rp34.124

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 1A 3.6X10 FA PT PB-FREE

0875001.MRET1P
Littelfuse
1: Rp64.761
1.981In Stock

Mfr. Part No.
0875001.MRET1P

Mouser Part No
576-0875001.MRET1P

Littelfuse

Cartridge Fuses 250V 1A 3.6X10 FA PT PB-FREE

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Datasheet

1.981In Stock

Cut Tape

Rp64.761

Rp59.074

Rp56.873

Rp44.764

View

Reel

Rp27.886

Min.: 1
Mult.: 1

: 1.000

Fuse Holder MINI Blade

0FHM0001HXGLO
Littelfuse
1: Rp178.140
400In Stock

Mfr. Part No.
0FHM0001HXGLO

Mouser Part No
576-0FHM0001HXGLO

Littelfuse

Fuse Holder MINI Blade

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Datasheet

400In Stock

Rp178.140

Rp147.869

Rp132.825

Rp113.195

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 1000VDC 1AMP Midget

0SPF001.H
Littelfuse
1: Rp355.545
156In Stock

Mfr. Part No.
0SPF001.H

Mouser Part No
576-0SPF001.H

Littelfuse

Industrial & Electrical Fuses 1000VDC 1AMP Midget

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Datasheet

156In Stock

Rp355.545

Rp321.238

Rp290.968

Rp248.772

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS Hi-Power Diode

20KPA300A
Littelfuse
1: Rp337.750
679In Stock

Mfr. Part No.
20KPA300A

Mouser Part No
576-20KPA300A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS Hi-Power Diode

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Datasheet

679In Stock

Cut Tape

Rp337.750

Rp225.105

Rp210.245

Reel

Rp210.245

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

30KPA198CA
Littelfuse
1: Rp525.796
585In Stock

Mfr. Part No.
30KPA198CA

Mouser Part No
576-30KPA198CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

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Datasheet

585In Stock

Cut Tape

Rp525.796

Rp392.604

Rp392.237

Rp321.238

Reel

Rp320.872

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS Hi-Power Diode Axial

30KPA90CA-B
Littelfuse
1: Rp336.282
175In Stock

Mfr. Part No.
30KPA90CA-B

Mouser Part No
576-30KPA90CA-B

Littelfuse

ESD Protection Diodes / TVS Diodes TVS Hi-Power Diode Axial

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Datasheet

175In Stock

Rp336.282

Rp247.121

Rp246.937

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 100K OHM 0.5C MELF

HM104J1A
Littelfuse
1: Rp37.059
5.264In Stock

Mfr. Part No.
HM104J1A

Mouser Part No
576-HM104J1A

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 100K OHM 0.5C MELF

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Datasheet

5.264In Stock

Rp37.059

Rp28.620

Rp23.850

Rp23.483

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .3A 600VAC 300VDC Slo-Blo

KLDR.300TXP
Littelfuse
1: Rp844.650
71In Stock

Mfr. Part No.
KLDR.300TXP

Mouser Part No
576-KLDR.300TXP

Littelfuse

Industrial & Electrical Fuses .3A 600VAC 300VDC Slo-Blo

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Datasheet

71In Stock

Rp844.650

Rp700.817

Rp593.860

Rp535.153

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS350.V
Littelfuse
1: Rp2.870.966
60In Stock

Mfr. Part No.
L50QS350.V

Mouser Part No
576-L50QS350.V

Littelfuse

Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

60In Stock

Rp2.870.966

Rp2.443.871

Rp2.298.754

Rp1.910.002

Rp1.670.403

Min.: 1
Mult.: 1

Triacs 400V 6A 25-25-25mA

Q4006L4TP
Littelfuse
1: Rp55.221
1.472In Stock

Mfr. Part No.
Q4006L4TP

Mouser Part No
576-Q4006L4TP

Littelfuse

Triacs 400V 6A 25-25-25mA

Datasheet

1.472In Stock

Rp55.221

Rp27.886

Rp25.134

Rp23.116

Rp22.749

Min.: 1
Mult.: 1

Triacs 600V 12A 50-50-50 mA

Q6012LH5TP
Littelfuse
1: Rp69.898
1.477In Stock

Mfr. Part No.
Q6012LH5TP

Mouser Part No
576-Q6012LH5TP

Littelfuse

Triacs 600V 12A 50-50-50 mA

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Datasheet

1.477In Stock

Rp69.898

Rp38.160

Rp34.674

Rp33.757

Min.: 1
Mult.: 1

Triacs 600V 30A ALTNSTR ISO 50-50-50 mA TO220

Q6030LH5TP
Littelfuse
1: Rp100.903
2.460In Stock

Mfr. Part No.
Q6030LH5TP

Mouser Part No
576-Q6030LH5TP

Littelfuse

Triacs 600V 30A ALTNSTR ISO 50-50-50 mA TO220

Datasheet

2.460In Stock

Rp100.903

Rp60.909

Rp59.991

Min.: 1
Mult.: 1

Triacs 600V 35A 50-50-50mA

Q6035RH5TP
Littelfuse
1: Rp110.810
738In Stock

Mfr. Part No.
Q6035RH5TP

Mouser Part No
576-Q6035RH5TP

Littelfuse

Triacs 600V 35A 50-50-50mA

Datasheet

738In Stock

Rp110.810

Rp59.258

Rp57.790

Min.: 1
Mult.: 1

Triacs TRIAC TO220 800V 10A ALTERN

Q8010RH2TP
Littelfuse
1: Rp69.898
1.014In Stock

Mfr. Part No.
Q8010RH2TP

Mouser Part No
576-Q8010RH2TP

Littelfuse

Triacs TRIAC TO220 800V 10A ALTERN

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Datasheet

1.014In Stock

Rp69.898

Rp35.591

Rp32.289

Rp31.188

Min.: 1
Mult.: 1

Triacs 800V 25A

Q8025NH6RP
Littelfuse
1: Rp141.081
970In Stock

Mfr. Part No.
Q8025NH6RP

Mouser Part No
576-Q8025NH6RP

Littelfuse

Triacs 800V 25A

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Datasheet

970In Stock

Cut Tape

Rp141.081

Rp95.583

Rp69.715

Reel

Rp64.945

MouseReel Available

Min.: 1
Mult.: 1

: 500

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