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

Littelfuse Engineering Development Tools

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

Types of Engineering Development Tools

List Images

Results: 271

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 #

Circuit Protection Kits Socket 15P Bayonet 0 Outlet

00584300
Littelfuse
1: 59,06 €
50Expected 10/15/2026

Mfr. Part No.
00584300

Mouser Part No
576-00584300

Littelfuse

Circuit Protection Kits Socket 15P Bayonet 0 Outlet

Datasheet

50Expected 10/15/2026

59,06 €

49,00 €

39,47 €

37,91 €

Min.: 1
Mult.: 1

Circuit Protection Kits Tgc/Mgde-Ms5 12-24V Time Delay 6' 500A

08075160
Littelfuse
1: 331,10 €
5Expected 8/31/2026

Mfr. Part No.
08075160

Mouser Part No
576-08075160

Littelfuse

Circuit Protection Kits Tgc/Mgde-Ms5 12-24V Time Delay 6' 500A

Learn More

Datasheet

5Expected 8/31/2026

331,10 €

295,42 €

278,29 €

View

Min.: 1
Mult.: 1

Circuit Protection Kits Protection Cap For Sockets 24V

00600300
Littelfuse
1: 3,11 €
248Expected 10/2/2026

Mfr. Part No.
00600300

Mouser Part No
576-00600300

Littelfuse

Circuit Protection Kits Protection Cap For Sockets 24V

Datasheet

248Expected 10/2/2026

3,11 €

3,04 €

2,94 €

2,48 €

View

Min.: 1
Mult.: 1

Circuit Protection Kits Key With Gasket

08099900
Littelfuse
1: 8,02 €
128On Order

Mfr. Part No.
08099900

Mouser Part No
576-08099900

Littelfuse

Circuit Protection Kits Key With Gasket

Learn More

Datasheet

128On Order

8,02 €

7,49 €

5,60 €

4,38 €

View

Min.: 1
Mult.: 1

Circuit Protection Kits DUAL SINGLE SHOT TIMER

TS120A-3851
Littelfuse
1: 96,46 €
12On Order

Mfr. Part No.
TS120A-3851

Mouser Part No
576-TS120A-3851

Littelfuse

Circuit Protection Kits DUAL SINGLE SHOT TIMER

12On Order

96,46 €

78,57 €

76,26 €

71,62 €

View

Min.: 1
Mult.: 1

Fuse Kits & Assortments ACS PRO INSTL 80PC ATO

00940409Z
Littelfuse
1: 59,45 €
4Expected 8/19/2026

Mfr. Part No.
00940409Z

Mouser Part No
576-00940409Z

Littelfuse

Fuse Kits & Assortments ACS PRO INSTL 80PC ATO

Datasheet

4Expected 8/19/2026

59,45 €

49,31 €

42,05 €

36,93 €

36,54 €

Min.: 1
Mult.: 1

Fuse Kits & Assortments KIT MINI SUPER VALUE PACK

00940462Z
Littelfuse
1: 41,99 €
33Expected 8/10/2026

Mfr. Part No.
00940462Z

Mouser Part No
576-00940462Z

Littelfuse

Fuse Kits & Assortments KIT MINI SUPER VALUE PACK

Datasheet

33Expected 8/10/2026

41,99 €

40,99 €

29,45 €

25,57 €

24,93 €

Min.: 1
Mult.: 1

Circuit Protection Kits Complete Coil 15P/80 Lu 4.5 Mt

00559070
Littelfuse
20: 140,17 €
142Factory Stock Available

Mfr. Part No.
00559070

Mouser Part No
576-00559070

Littelfuse

Circuit Protection Kits Complete Coil 15P/80 Lu 4.5 Mt

Datasheet

142Factory Stock Available

More Info Available

140,17 €

129,86 €

View

Min.: 20
Mult.: 20

Circuit Protection Kits Socket 2P With Screw Terminals

00681000
Littelfuse
1: 15,28 €
120Factory Stock Available

Mfr. Part No.
00681000

Mouser Part No
576-00681000

Littelfuse

Circuit Protection Kits Socket 2P With Screw Terminals

Datasheet

120Factory Stock Available

More Info Available

15,28 €

11,82 €

11,00 €

9,35 €

View

Min.: 1
Mult.: 1

Circuit Protection Kits TGC/MG-MS4 12-24V WITH PIGTAIL

08075063
Littelfuse
1: 238,06 €
4Factory Stock Available

Mfr. Part No.
08075063

Mouser Part No
576-08075063

Littelfuse

Circuit Protection Kits TGC/MG-MS4 12-24V WITH PIGTAIL

Learn More

Datasheet

4Factory Stock Available

More Info Available

238,06 €

211,29 €

202,76 €

195,23 €

View

Min.: 1
Mult.: 1

Circuit Protection Kits TGC/MGE-I4 12-24V OUTLET

08075064
Littelfuse
1: 309,45 €
14Factory Stock Available

Mfr. Part No.
08075064

Mouser Part No
576-08075064

Littelfuse

Circuit Protection Kits TGC/MGE-I4 12-24V OUTLET

Learn More

Datasheet

14Factory Stock Available

More Info Available

309,45 €

299,52 €

Min.: 1
Mult.: 1

Fuse Kits & Assortments ACS 30A 3P ASSEM KIT TEN PACK

LFPHV3PAK
Littelfuse
1: 45,03 €
866Factory Stock Available

Mfr. Part No.
LFPHV3PAK

Mouser Part No
576-LFPHV3PAK

Littelfuse

Fuse Kits & Assortments ACS 30A 3P ASSEM KIT TEN PACK

Datasheet

866Factory Stock Available

More Info Available

45,03 €

38,42 €

36,15 €

Min.: 1
Mult.: 1

Interface Development Tools RELAY INTERFACE MOD

RK-13
Littelfuse
1: 363,55 €
19Factory Stock Available

Mfr. Part No.
RK-13

Mouser Part No
576-RK-13

Littelfuse

Interface Development Tools RELAY INTERFACE MOD

Datasheet

19Factory Stock Available

More Info Available

363,55 €

Min.: 1
Mult.: 1

Circuit Protection Kits Double Protection Open-Closed 50 Mmq M'S

00227200
Littelfuse
1: 6,93 €
2Factory Stock Available

Mfr. Part No.
00227200

Mouser Part No
576-00227200

Littelfuse

Circuit Protection Kits Double Protection Open-Closed 50 Mmq M'S

Learn More

Datasheet

2Factory Stock Available

More Info Available

6,93 €

6,47 €

6,26 €

4,02 €

View

Min.: 1
Mult.: 1

Circuit Protection Kits Complete 7P 24V/N Coil/20 Lu 4.5 Mt

00550600
Littelfuse
1: 77,68 €
24Factory Stock Available

Mfr. Part No.
00550600

Mouser Part No
576-00550600

Littelfuse

Circuit Protection Kits Complete 7P 24V/N Coil/20 Lu 4.5 Mt

Datasheet

24Factory Stock Available

More Info Available

77,68 €

67,62 €

58,65 €

54,91 €

View

Min.: 1
Mult.: 1

Circuit Protection Kits Complete 7P 24V/S Coil/20 Lu 4.5 Mt

00550700
Littelfuse
1: 75,65 €
10Factory Stock Available

Mfr. Part No.
00550700

Mouser Part No
576-00550700

Littelfuse

Circuit Protection Kits Complete 7P 24V/S Coil/20 Lu 4.5 Mt

Datasheet

10Factory Stock Available

More Info Available

75,65 €

66,34 €

59,95 €

56,54 €

View

Min.: 1
Mult.: 1

Circuit Protection Kits Complete 7P 24V/S Coil/20 Lu 3.5 Mt

00550770
Littelfuse
1: 75,61 €
11Factory Stock Available

Mfr. Part No.
00550770

Mouser Part No
576-00550770

Littelfuse

Circuit Protection Kits Complete 7P 24V/S Coil/20 Lu 3.5 Mt

Datasheet

11Factory Stock Available

More Info Available

75,61 €

65,85 €

57,59 €

53,87 €

View

Min.: 1
Mult.: 1

Circuit Protection Kits Complete 7P 24V/N Coil/20 Lu 3.5 Mt

00550890
Littelfuse
1: 63,12 €
72Factory Stock Available

Mfr. Part No.
00550890

Mouser Part No
576-00550890

Littelfuse

Circuit Protection Kits Complete 7P 24V/N Coil/20 Lu 3.5 Mt

Datasheet

72Factory Stock Available

More Info Available

63,12 €

54,84 €

47,51 €

44,58 €

View

Min.: 1
Mult.: 1

Circuit Protection Kits Complete 7P 24V/S Coil/20 Lu 3.5 Mt

00550990
Littelfuse
1: 67,66 €
50Factory Stock Available

Mfr. Part No.
00550990

Mouser Part No
576-00550990

Littelfuse

Circuit Protection Kits Complete 7P 24V/S Coil/20 Lu 3.5 Mt

Datasheet

50Factory Stock Available

More Info Available

67,66 €

58,72 €

50,96 €

47,76 €

View

Min.: 1
Mult.: 1

Circuit Protection Kits Complete Coil 12V.N-7P/20 Lu 3.5 Mt

00551300
Littelfuse
1: 66,49 €
6Factory Stock Available

Mfr. Part No.
00551300

Mouser Part No
576-00551300

Littelfuse

Circuit Protection Kits Complete Coil 12V.N-7P/20 Lu 3.5 Mt

Datasheet

6Factory Stock Available

More Info Available

66,49 €

57,72 €

50,07 €

46,95 €

View

Min.: 1
Mult.: 1

Circuit Protection Kits Complete 7P 24V/S Coil/40 Lu 3.5 Mt

00552700
Littelfuse
1: 67,54 €
18Factory Stock Available

Mfr. Part No.
00552700

Mouser Part No
576-00552700

Littelfuse

Circuit Protection Kits Complete 7P 24V/S Coil/40 Lu 3.5 Mt

Datasheet

18Factory Stock Available

More Info Available

67,54 €

59,08 €

54,55 €

51,59 €

View

Min.: 1
Mult.: 1

Circuit Protection Kits Complete 7P 24V/S Coil/40 Lu 4.5 Mt

00554500
Littelfuse
1: 79,55 €
64Factory Stock Available

Mfr. Part No.
00554500

Mouser Part No
576-00554500

Littelfuse

Circuit Protection Kits Complete 7P 24V/S Coil/40 Lu 4.5 Mt

Datasheet

64Factory Stock Available

More Info Available

79,55 €

70,04 €

64,73 €

61,14 €

View

Min.: 1
Mult.: 1

Circuit Protection Kits Coil Lu 3.5 5P/30 Wire 2X4+3X1.5

00556500
Littelfuse
1: 61,56 €
48Factory Stock Available

Mfr. Part No.
00556500

Mouser Part No
576-00556500

Littelfuse

Circuit Protection Kits Coil Lu 3.5 5P/30 Wire 2X4+3X1.5

Datasheet

48Factory Stock Available

More Info Available

61,56 €

53,51 €

45,99 €

43,19 €

View

Min.: 1
Mult.: 1

Circuit Protection Kits Coil 15P D.40 Lu 3.5 Mt

00559671
Littelfuse
10: 82,78 €
13Factory Stock Available

Mfr. Part No.
00559671

Mouser Part No
576-00559671

Littelfuse

Circuit Protection Kits Coil 15P D.40 Lu 3.5 Mt

Datasheet

13Factory Stock Available

More Info Available

82,78 €

76,96 €

74,41 €

View

Min.: 10
Mult.: 10

Circuit Protection Kits Complete 15P Coil D.30 Lu 4 Mt

00559685
Littelfuse
1: 149,04 €
15Factory Stock Available

Mfr. Part No.
00559685

Mouser Part No
576-00559685

Littelfuse

Circuit Protection Kits Complete 15P Coil D.30 Lu 4 Mt

Datasheet

15Factory Stock Available

More Info Available

149,04 €

126,12 €

116,59 €

110,81 €

View

Min.: 1
Mult.: 1

Littelfuse Engineering Development Tools

Types of Engineering Development Tools

Customer Service Office

Company

Resources

Support