.hide-partial { max-height: none; } .show-more { display: none; }

4 mm Circuit Protection

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 201

Applied Filters:

Width = 4 mm

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Board Mount Surge Protectors 100mA 850Vimp

P850-G120-WH
Bourns
1: 2,05 €
24.236In Stock

Mfr. Part No.
P850-G120-WH

Mouser Part No
652-P850-G120-WH

Bourns

Board Mount Surge Protectors 100mA 850Vimp

Learn More

Datasheet

Product Comments

24.236In Stock

Cut Tape

2,05 €

1,78 €

1,23 €

0,998 €

0,937 €

Reel

0,931 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Fuses with Leads - Through Hole 15A 350V

0697H9150-02
Bel Fuse
1: 0,421 €
8.872In Stock

Mfr. Part No.
0697H9150-02

Mouser Part No
530-0697H9150-02

Bel Fuse

Fuses with Leads - Through Hole 15A 350V

Learn More

Datasheet

8.872In Stock

0,421 €

0,383 €

0,317 €

0,292 €

View

Reel

0,161 €

Min.: 1
Mult.: 1

: 1.000

Fuses with Leads - Through Hole 12A 350V

0697H9120-05
Bel Fuse
1: 0,421 €
7.692In Stock

Mfr. Part No.
0697H9120-05

Mouser Part No
530-0697H9120-05

Bel Fuse

Fuses with Leads - Through Hole 12A 350V

Learn More

Datasheet

7.692In Stock

0,421 €

0,383 €

0,317 €

0,292 €

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 16A 350V

0697H9160-02
Bel Fuse
1: 0,421 €
10.127In Stock

Mfr. Part No.
0697H9160-02

Mouser Part No
530-0697H9160-02

Bel Fuse

Fuses with Leads - Through Hole 16A 350V

Learn More

Datasheet

10.127In Stock

0,421 €

0,383 €

0,317 €

0,293 €

Reel

0,208 €

View

Min.: 1
Mult.: 1

: 1.000

Board Mount Surge Protectors I- (TRIGGER)50MA 250V(I

TBU-CA025-050-WH-Q
Bourns
1: 1,85 €
12.774In Stock

Mfr. Part No.
TBU-CA025-050-WH-Q

Mouser Part No
652-TBUCA025-050-WHQ

Bourns

Board Mount Surge Protectors I- (TRIGGER)50MA 250V(I

Learn More

Datasheet

12.774In Stock

Cut Tape

1,85 €

1,64 €

1,14 €

0,912 €

0,841 €

Reel

0,722 €

Min.: 1
Mult.: 1

: 3.000

NTC (Negative Temperature Coefficient) Thermistors NTC NI 0.5 LEAD 10K SPECIAL TOL blk E3 A

NTCLE203E3103SB0A
Vishay / BC Components
1: 1,51 €
40In Stock
500Expected 8/18/2026
New Product

Mfr. Part No.
NTCLE203E3103SB0A

Mouser Part No
594-NTCLE23E313SB

New Product

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors NTC NI 0.5 LEAD 10K SPECIAL TOL blk E3 A

Datasheet

40In Stock

500Expected 8/18/2026

1,51 €

1,14 €

0,912 €

0,851 €

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 125V UL FA LL .100A TE5

39501000000
Littelfuse
1: 1,58 €
2.057In Stock

Mfr. Part No.
39501000000

Mouser Part No
576-3950100000

Littelfuse

Fuses with Leads - Through Hole 125V UL FA LL .100A TE5

Learn More

Datasheet

2.057In Stock

1,58 €

1,40 €

1,33 €

1,08 €

Reel

0,681 €

View

Min.: 1
Mult.: 1

: 1.400

Fuses with Leads - Through Hole 2-Pin Radial Fuse Rectangular Time Lag IEC Ammo Pack 2.5A

0697W2500-02
Bel Fuse
1: 0,396 €
3.719In Stock

Mfr. Part No.
0697W2500-02

Mouser Part No
530-0697W2500-02

Bel Fuse

Fuses with Leads - Through Hole 2-Pin Radial Fuse Rectangular Time Lag IEC Ammo Pack 2.5A

Datasheet

3.719In Stock

0,396 €

0,36 €

0,299 €

0,276 €

Reel

0,157 €

View

Min.: 1
Mult.: 1

: 1.000

Fuses with Leads - Through Hole 20A 350V

0697H9200-05
Bel Fuse
1: 0,421 €
4.458In Stock

Mfr. Part No.
0697H9200-05

Mouser Part No
530-0697H9200-05

Bel Fuse

Fuses with Leads - Through Hole 20A 350V

Learn More

Datasheet

4.458In Stock

0,421 €

0,383 €

0,317 €

0,293 €

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 2-Pin Radial Fuse Rectangular Time Lag IEC Short Leads 2A

0697W2000-05
Bel Fuse
1: 0,396 €
4.981In Stock

Mfr. Part No.
0697W2000-05

Mouser Part No
530-0697W2000-05

Bel Fuse

Fuses with Leads - Through Hole 2-Pin Radial Fuse Rectangular Time Lag IEC Short Leads 2A

Datasheet

4.981In Stock

0,396 €

0,36 €

0,299 €

0,276 €

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 20A 350V

0697H9200-02
Bel Fuse
1: 0,421 €
6.449In Stock

Mfr. Part No.
0697H9200-02

Mouser Part No
530-0697H9200-02

Bel Fuse

Fuses with Leads - Through Hole 20A 350V

Learn More

Datasheet

6.449In Stock

0,421 €

0,383 €

0,317 €

0,293 €

Reel

0,181 €

View

Min.: 1
Mult.: 1

: 1.000

Fuses with Leads - Through Hole 250V IEC TL TE5 LL AMMO 4A

40014000000
Littelfuse
1: 1,69 €
936In Stock

Mfr. Part No.
40014000000

Mouser Part No
576-40014000000

Littelfuse

Fuses with Leads - Through Hole 250V IEC TL TE5 LL AMMO 4A

Learn More

Datasheet

936In Stock

1,69 €

1,52 €

1,44 €

1,17 €

View

Reel

0,724 €

Min.: 1
Mult.: 1

: 1.400

Board Mount Surge Protectors 200mA 850Vimp

P850-G200-WH
Bourns
1: 1,73 €
984In Stock

Mfr. Part No.
P850-G200-WH

Mouser Part No
652-P850-G200-WH

Bourns

Board Mount Surge Protectors 200mA 850Vimp

Learn More

Datasheet

Product Comments

984In Stock

Cut Tape

1,73 €

1,29 €

1,03 €

0,92 €

Reel

0,857 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Inrush Current Limiters 10mm 5ohms 3A INRSH CURR LIMITER UL Approved

SL105R003
Vishay / Ametherm
1: 1,56 €
2.391In Stock

Mfr. Part No.
SL105R003

Mouser Part No
995-SL10-5R003

Vishay / Ametherm

Inrush Current Limiters 10mm 5ohms 3A INRSH CURR LIMITER UL Approved

Datasheet

2.391In Stock

1,56 €

1,44 €

1,20 €

1,01 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 50K ohm, 3950 B

NRL3504F3950B1F
Eaton Electronics
1: 1,01 €
1.973In Stock

Mfr. Part No.
NRL3504F3950B1F

Mouser Part No
504-NRL3504F3950B1F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 50K ohm, 3950 B

Learn More

Datasheet

1.973In Stock

1,01 €

0,763 €

0,61 €

0,574 €

View

Min.: 1
Mult.: 1

Board Mount Surge Protectors 650V, 50mA Single Bidirectional TBU, AECQ

TBU-CA065-050-WH-Q
Bourns
1: 1,92 €
8.611In Stock

Mfr. Part No.
TBU-CA065-050-WH-Q

Mouser Part No
652-TBU-CA065-050WHQ

Bourns

Board Mount Surge Protectors 650V, 50mA Single Bidirectional TBU, AECQ

Learn More

Datasheet

8.611In Stock

Cut Tape

1,92 €

1,64 €

1,31 €

1,24 €

Reel

1,24 €

0,793 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Fuses with Leads - Through Hole 2-Pin Radial Fuse, Rectangular, Time Lag, IEC, Bulk Pack, 1A

0HAAL1000-01
Bel Fuse
1: 0,473 €
5.057In Stock
New At Mouser

Mfr. Part No.
0HAAL1000-01

Mouser Part No
530-0HAAL1000-01

New At Mouser

Bel Fuse

Fuses with Leads - Through Hole 2-Pin Radial Fuse, Rectangular, Time Lag, IEC, Bulk Pack, 1A

Learn More

Datasheet

5.057In Stock

Cut Tape

0,473 €

0,37 €

0,311 €

0,283 €

Reel

0,217 €

View

Min.: 1
Mult.: 1

: 2.000

Fuses with Leads - Through Hole 2-Pin Radial Fuse, Rectangular, Time Lag, IEC, Ammo Pack, 2A

0HAAL2000-02
Bel Fuse
1: 0,396 €
7.998In Stock
New At Mouser

Mfr. Part No.
0HAAL2000-02

Mouser Part No
530-0HAAL2000-02

New At Mouser

Bel Fuse

Fuses with Leads - Through Hole 2-Pin Radial Fuse, Rectangular, Time Lag, IEC, Ammo Pack, 2A

Learn More

Datasheet

7.998In Stock

0,396 €

0,336 €

0,285 €

0,262 €

Reel

0,205 €

View

Min.: 1
Mult.: 1

: 1.000

Fuses with Leads - Through Hole 20A 350V

0697H9200-01
Bel Fuse
1: 0,421 €
8.323In Stock

Mfr. Part No.
0697H9200-01

Mouser Part No
530-0697H9200-01

Bel Fuse

Fuses with Leads - Through Hole 20A 350V

Learn More

Datasheet

8.323In Stock

0,421 €

0,383 €

0,317 €

0,293 €

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 300V TL TE5 LL 2A

36912000000
Littelfuse
1: 0,714 €
15.934In Stock
11.200Expected 9/17/2026

Mfr. Part No.
36912000000

Mouser Part No
576-36912000000

Littelfuse

Fuses with Leads - Through Hole 300V TL TE5 LL 2A

Learn More

Datasheet

15.934In Stock

11.200Expected 9/17/2026

0,714 €

0,634 €

0,556 €

0,478 €

View

Reel

0,30 €

Min.: 1
Mult.: 1

: 1.400

Fuses with Leads - Through Hole 300V TL TE5 SL 2A

36912000440
Littelfuse
1: 0,679 €
4.544In Stock

Mfr. Part No.
36912000440

Mouser Part No
576-36912000440

Littelfuse

Fuses with Leads - Through Hole 300V TL TE5 SL 2A

Learn More

Datasheet

4.544In Stock

0,679 €

0,566 €

0,522 €

0,433 €

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 250V IEC TL TE5 LL AMMO .500A

40005000000
Littelfuse
1: 1,78 €
2.887In Stock

Mfr. Part No.
40005000000

Mouser Part No
576-40005000000

Littelfuse

Fuses with Leads - Through Hole 250V IEC TL TE5 LL AMMO .500A

Learn More

Datasheet

2.887In Stock

1,78 €

1,60 €

1,52 €

1,23 €

View

Reel

0,762 €

Min.: 1
Mult.: 1

: 1.400

Board Mount Surge Protectors 140V High Efficiency Sw. Surge Stopper

LTC7862HUFD#PBF
Analog Devices
1: 12,08 €
264In Stock

Mfr. Part No.
LTC7862HUFD#PBF

Mouser Part No
584-7862HUFDPB

Analog Devices

Board Mount Surge Protectors 140V High Efficiency Sw. Surge Stopper

Datasheet

264In Stock

12,08 €

9,54 €

9,15 €

8,92 €

View

Min.: 1
Mult.: 1

Board Mount Surge Protectors 240mA 40Vimp

P40-G240-WH
Bourns
1: 1,40 €
8.227In Stock

Mfr. Part No.
P40-G240-WH

Mouser Part No
652-P40-G240-WH

Bourns

Board Mount Surge Protectors 240mA 40Vimp

Learn More

Datasheet

Product Comments

8.227In Stock

Cut Tape

1,40 €

1,04 €

0,763 €

0,565 €

0,559 €

Reel

0,559 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Board Mount Surge Protectors I- (TRIGGER)65MA 650V(I

TBU-CA065-100-WH-Q
Bourns
1: 2,12 €
7.047In Stock

Mfr. Part No.
TBU-CA065-100-WH-Q

Mouser Part No
652-TBUCA065-100-WHQ

Bourns

Board Mount Surge Protectors I- (TRIGGER)65MA 650V(I

Learn More

Datasheet

7.047In Stock

Cut Tape

2,12 €

1,64 €

1,14 €

0,912 €

0,841 €

Reel

0,793 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

4 mm Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support