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Circuit Protection

346,071 Results

Categories of Circuit Protection

  • Circuit Breakers & Accessories (143,750)
  • Circuit Protection Kits (1,033)
  • ESD Protection Diodes / TVS Diodes (70,919)
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  • LED Protection Devices (315)
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  • Resettable Fuses - PPTC (6,624)
  • Surge Protective Devices - SPD (11,019)
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346,071 Results
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Part
Availability
Purchasing
RoHS/Lead
Part # Aliases
Datasheet
Mfr: HMEG
TTI: HMEG
Bussmann / Eaton
Availability:

21In Stock

Fuse Holder AMG Fuse Holder

21In Stock

Please adjust quantity to Min / Mult value
Datasheet
Mfr: MF-MSMF110/16-2
TTI: MF-MSMF110/16-2
Bourns
Availability:

4,000In Stock

Resettable Fuses - PPTC 16V 1.1A-HD 100A MAX

4,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: MF-R020
TTI: MF-R020
Bourns
Availability:

10,650In Stock

Resettable Fuses - PPTC 60V .2A-HD 40A MAX

10,650In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
MF-R020-0-99
Datasheet
Mfr: VC060326A580DP
TTI: VC060326A580DP
KYOCERA AVX
Availability:

8,000In Stock

63,000 On Order
Expected 17-Jun-26
Varistors 18VAC 26VDC 0.1J 155 pF 34.5 V 60V

8,000In Stock

63,000 On Order
Expected 17-Jun-26
Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: ERZ-V14D390
TTI: ERZ-V14D390
Panasonic
Availability:

1,050In Stock

Varistors 25V 10A CLAMP

1,050In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: ERZ-V05D201
TTI: ERZ-V05D201
Panasonic
Availability:

1,400In Stock

Varistors 130V 5A CLAMP

1,400In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: ERZ-V07D391
TTI: ERZ-V07D391
Panasonic
Availability:

900In Stock

Varistors NEW SMALLER VERSION 667-ERZ-E05A391

900In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: V100ZA3P
TTI: V100ZA3P
Littelfuse
Availability:

5,900In Stock

Varistors 60 VAC 5J 165V-CL 1200A-P

5,900In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: V130LA5P
TTI: V130LA5P
Littelfuse
Availability:

1,500In Stock

Varistors 130V 450pF

1,500In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: MF-RX185/72-0
TTI: MF-RX185/72-0
Bourns
Availability:

8,552In Stock

Resettable Fuses - PPTC 60V 1.85A-HD 40A MAX

8,552In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: 178.6116.2502
TTI: 178.6116.2502
Littelfuse
Availability:

1,275In Stock

Fuse Clips CONTACT DFK TIN 1.5-2.5 QMM

1,275In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Call to Verify RoHS
Datasheet
Mfr: 86200001009
TTI: 86200001009
Littelfuse
Availability:

750In Stock

500 On Order
Expected 18-Sep-26
Fuse Holder Panel Mount/5x20mm MINIATUREFUSEHOLDERS

750In Stock

500 On Order
Expected 18-Sep-26
Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: V275LA2P
TTI: V275LA2P
Littelfuse
Availability:

2,200In Stock

Varistors 275V 450pF

2,200In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: 37415000410
TTI: 37415000410
Littelfuse
Availability:

100In Stock

Fuses with Leads - Through Hole 250V UL TL SL 5A TR5

100In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: 0275020.MXL
TTI: 0275020.MXL
Littelfuse
Availability:

565In Stock

Fuses with Leads - Through Hole 32V 20A

565In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: RF3233-000
TTI: RGEF500
Littelfuse
Availability:

1,800In Stock

Resettable Fuses - PPTC RGEF500

1,800In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
A50291-000
RF3233-000
Datasheet
Mfr: RF0316-000
TTI: SMD075F-2
Littelfuse
Availability:

2,000In Stock

Resettable Fuses - PPTC .75A 30V 40A Imax

2,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
E60846-000
RF0316-000
Datasheet
Mfr: RF3060-000
TTI: RHEF1500
Littelfuse
Availability:

2,935In Stock

Resettable Fuses - PPTC RHEF1500

2,935In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
F34429-000
RF3060-000
Datasheet
Mfr: 2920L100PR
TTI: 2920L100PR
Littelfuse
Availability:

2,000In Stock

Resettable Fuses - PPTC 1.10A 33V 2920

2,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: F17956-000
TTI: LVR055K
Littelfuse
Availability:

2In Stock

1,500 On Order
Expected 05-Jun-26
Resettable Fuses - PPTC .55A 240VAC 20/5.5A Imax

2In Stock

1,500 On Order
Expected 05-Jun-26
Tariff May Apply
Please adjust quantity to Min / Mult value
F17956-000
Datasheet
Mfr: 0213005.MXP
TTI: 0213005.MXP
Littelfuse
Availability:

1,625In Stock

Cartridge Fuses 250V 5A Slo-Blo

1,625In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: 0273003.H
TTI: 0273003.H
Littelfuse
Availability:

3,950In Stock

Fuses with Leads - Through Hole 125V 3A MICRO Very Fast Acting

3,950In Stock

Please adjust quantity to Min / Mult value
Datasheet
Mfr: 0325030.MXP
TTI: 0325030.HXP
Littelfuse
Availability:

120In Stock

Cartridge Fuses 30A 250VAC 3AB Slo Blo Time Lag

120In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: 0452004.MRL
TTI: 0452004.MRL
Littelfuse
Availability:

9,000In Stock

1,000 On Order
Expected 29-Jun-26
Surface Mount Fuses 125VAC 4A .0186ohms 452 NANO2

9,000In Stock

1,000 On Order
Expected 29-Jun-26
Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: 0251005.MRT1L
TTI: 0251005.MRT1L
Littelfuse
Availability:

5,000In Stock

Fuses with Leads - Through Hole 125V 5A

5,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
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RoHS/Lead

RoHS Compliance

RoHS Compliant

Hazardous material content for substances listed in the RoHS Directive are within the limits defined in EU Directive 2011/65/EC and relevant amendments.

RoHS Non-Compliant

Hazardous material content for substances listed in RoHS directive exceed the allowable limits defined in the EU Directive 2011/65/EC and relevant amendments.

RoHS Yes Per Exemption

The part number listed has an allowable exemption as defined in the EU Directive 2011/65/EC and relevant amendments,2002/525/EC

RoHS Compliance: In Transition

In Transition This means that our inventory of this part number is presently not RoHS Compliant, however, the manufacturer will be shipping RoHS: Compliant to TTI in the future. This occurs when the manufacturer has decided not to change their part number to indicate RoHS Compliance. Contact TTI to determine the date that the RoHS: Compliant version of this product will be available.

Call to Verify

The part number is still in transition or TTI needs to contact the factory for the current status. Call TTI for help at .

Lead (Pb)

Lead Free

Pb Free

The Pb content of the termination material contains less than .1% by weight as referenced in JEDEC JESD97, paragraph 3.5 . Reference document is EU Commission Decision2002/525/EC, Annex II Notes- from ELV Directive2000/53/EC.

Contains Lead

Contains Pb

The Pb content of the termination material contains > .1% Pb by weight as referenced in JEDEC JESD97, paragraph 3.5. Reference document is EU Commission Decision2002/525/EC, Annex II Notes- from ELV Directive2000/53/EC.

Call to Verify

The part number is still in transition or TTI needs to contact the factory for the current status. Call TTI for help at .

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