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  • Home
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  • Circuit Protection

Circuit Protection

343,036 Results

Categories of Circuit Protection

  • Circuit Breakers & Accessories (144,148)
  • Circuit Protection Kits (1,021)
  • ESD Protection Diodes / TVS Diodes (70,685)
  • Fuse Holders (6,357)
  • Fuses (41,365)
  • Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (5,513)
  • LED Protection Devices (293)
  • Panelboards & Load Centers (1)
  • Power Outlet Strips (3,776)
  • Resettable Fuses - PPTC (6,427)
  • Surge Protective Devices - SPD (10,992)
  • Thermal Cutoffs (382)
  • Thermistors (29,651)
  • Thyristors (10,097)
  • Varistors (28,713)
343,036 Results
Filtered By:

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Part
Availability
Purchasing
RoHS/Lead
Part # Aliases
Datasheet
Mfr: 0603ESDA-MLP7
TTI: 0603ESDA-MLP7
Eaton Electronics
Availability:

20,000In Stock

ESD Protection Diodes / TVS Diodes PolySurg 0603 35V .05 pF

20,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: 2920L200/24DR
TTI: 2920L200/24DR
Littelfuse
Availability:

4,500In Stock

Resettable Fuses - PPTC 24V 2920 2A POLYFUSE

4,500In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: 60R110XU
TTI: 60R110XU
Littelfuse
Availability:

900In Stock

3,500 On Order
Expected 06-Oct-26
Resettable Fuses - PPTC 60V POLYFUSE 1.10A RADIAL LEADS

900In Stock

3,500 On Order
Expected 06-Oct-26
Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: 37201000411
TTI: 37201000411
Littelfuse
Availability:

2,000In Stock

3,700 On Order
Expected
Fuses with Leads - Through Hole IEC TL LBC SL .100A TR5

2,000In Stock

3,700 On Order
Expected
Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: 60R160XF
TTI: 60R160XF
Littelfuse
Availability:

300In Stock

400 On Order
Expected 15-Oct-26
Resettable Fuses - PPTC 60V 1.6A RADIAL

300In Stock

400 On Order
Expected 15-Oct-26
Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: BK-HTB-28I-R
TTI: BK/HTB-28I-R
Eaton Electronics
Availability:

5,570In Stock

Fuse Holder PANEL MOUNT

5,570In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
BK-HTB-28I-R
Datasheet
Mfr: L60030C2PQ
TTI: L60030C2PQ
Littelfuse
Availability:

378In Stock

495 On Order
Expected 28-Aug-26
Fuse Holder Blok 30A 600V 2 Pole Pressure Plate Cnct

378In Stock

495 On Order
Expected 28-Aug-26
Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: 03420828H
TTI: 03420828H
Littelfuse
Availability:

10In Stock

Fuse Holder 3AG

10In Stock

Please adjust quantity to Min / Mult value
Datasheet
Mfr: 03540101ZXGY
TTI: 03540101ZXGY
Littelfuse
Availability:

3,500In Stock

Fuse Holder 3AG 1 Pole MTG

3,500In Stock

Please adjust quantity to Min / Mult value
Datasheet
Mfr: SMBJ7.0A
TTI: SMBJ7.0A
Littelfuse
Availability:

9,000In Stock

ESD Protection Diodes / TVS Diodes 600W 7V 5% Uni-Directional

9,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: 03450121H
TTI: 03450121H
Littelfuse
Availability:

3,030In Stock

6,190 On Order
Expected
Fuse Holder Shock Safe 5x20MM

3,030In Stock

6,190 On Order
Expected
Please adjust quantity to Min / Mult value
Datasheet
Mfr: SMCJ78CA
TTI: SMCJ78CA
Littelfuse
Availability:

3,000In Stock

ESD Protection Diodes / TVS Diodes 1.5kW 78V 5% Bi-Directional

3,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: 01500145Z
TTI: 01500145Z
Littelfuse
Availability:

900In Stock

Fuse Holder Inline

900In Stock

Please adjust quantity to Min / Mult value
Datasheet
Mfr: SMCJ18CA
TTI: SMCJ18CA
Littelfuse
Availability:

15,000In Stock

ESD Protection Diodes / TVS Diodes 1.5kW 18V 5% Bi-Directional

15,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: SMAJ28A
TTI: SMAJ28A
Littelfuse
Availability:

15,000In Stock

ESD Protection Diodes / TVS Diodes 400W 28V 5% Uni-Directional

15,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: 1.5KE180CA
TTI: 1.5KE180CA
Littelfuse
Availability:

42,000In Stock

ESD Protection Diodes / TVS Diodes 1500W 154V Bi-Directional

42,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: V321DA40
TTI: V321DA40
Littelfuse
Availability:

270In Stock

Varistors 320V 40kA 3800pF

270In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: V300LA40CP
TTI: V300LA40CP
Littelfuse
Availability:

11,100In Stock

Varistors 300V

11,100In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: 1.5KE6.8CA
TTI: 1.5KE6.8CA
Littelfuse
Availability:

15,600In Stock

3,600 On Order
Expected 12-Oct-26
ESD Protection Diodes / TVS Diodes 1500W 5.8V Bi-Directional

15,600In Stock

3,600 On Order
Expected 12-Oct-26
Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: V56MLA1206NH
TTI: V56MLA1206NH
Littelfuse
Availability:

12,500In Stock

Varistors 56 VDC 1J 120V-CL 180A PK

12,500In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: B88069X4231S102
TTI: B88069X4231S102
TDK
Availability:

4,200In Stock

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors EM3000XS

4,200In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B88069X4231S202
Datasheet
Mfr: B72650M0271K072
TTI: B72650M0271K072
TDK
Availability:

28,000In Stock

Varistors 275VAC 10% 3225mm

28,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72650M271K72
Datasheet
Mfr: B72650M0301K072
TTI: B72650M0301K072
TDK
Availability:

13,000In Stock

Varistors 300VAC 10% 3225mm

13,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72650M301K72
Datasheet
Mfr: 2907592
TTI: 2907592
Phoenix Contact
Availability:

11In Stock

Circuit Breakers TMC 82C 12A

11In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
TMC
82C
12A
Datasheet
Mfr: 1320-S-24
TTI: 1320-S-24
Bourns
Availability:

70In Stock

Industrial Surge Protectors DC 2W+G, 24Vdc Surge Suppressors

70In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
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Additional Stock Lead Time Weeks

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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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