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

Smart Lock & Access Control Solutions

Littelfuse Smart Lock & Access Control Solutions components meet UL 1034, GA 374, and GA 701-2007 standards, allowing designers to create burglar-resistant electronic locking mechanisms. Littelfuse Smart Lock components are critical in smart buildings and industrial facilities, where high security standards must be maintained.

All Results (2,043)

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; }

Select a category below to see filtering options and narrow down your search.

Part #

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

V625LA80BPX10
Littelfuse
1: £2.40
8In Stock

Mfr. Part No.
V625LA80BPX10

Mouser Part No
576-V625LA80BPX10

Littelfuse

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

Learn More

Datasheet

8In Stock

£2.40

£1.73

£1.63

£1.38

View

Min.: 1
Mult.: 1

Varistors RADIAL VARISTOR LEAD FREE

V680LA80AP
Littelfuse
1: £1.08
400In Stock

Mfr. Part No.
V680LA80AP

Mouser Part No
576-V680LA80AP

Littelfuse

Varistors RADIAL VARISTOR LEAD FREE

Learn More

Datasheet

400In Stock

£1.08

£0.796

£0.716

£0.637

£0.611

Min.: 1
Mult.: 1

Magnetic/Reed Switches NO 15-20AT 6.5mm Overmolded Sensor

59166-1-T-00-D
Littelfuse
1: £0.899
1,146In Stock

Mfr. Part No.
59166-1-T-00-D

Mouser Part No
934-59166-1-T-00-D

Littelfuse

Magnetic/Reed Switches NO 15-20AT 6.5mm Overmolded Sensor

Learn More

Datasheet

1,146In Stock

Cut Tape

£0.899

£0.766

£0.711

£0.633

Reel

£0.485

View

Min.: 1
Mult.: 1

Reel: 1,500

Magnetic/Reed Switches NO 20-25AT 5mm Overmolded Sensor

59166-1-U-00-D
Littelfuse
1: £0.89
1,259In Stock

Mfr. Part No.
59166-1-U-00-D

Mouser Part No
934-59166-1-U-00-D

Littelfuse

Magnetic/Reed Switches NO 20-25AT 5mm Overmolded Sensor

Learn More

Datasheet

1,259In Stock

Cut Tape

£0.89

£0.759

£0.70

£0.625

Reel

£0.502

View

Min.: 1
Mult.: 1

Reel: 1,500

Sensor Fixings & Accessories H-36 MAGNET MAGNETIZED

H-36-MAGNET
Littelfuse
1: £2.17
76In Stock

Mfr. Part No.
H-36-MAGNET

Mouser Part No
934-H-36

Littelfuse

Sensor Fixings & Accessories H-36 MAGNET MAGNETIZED

Learn More

Datasheet

76In Stock

£2.17

£1.74

£1.53

£1.44

Min.: 1
Mult.: 1

Magnetic/Reed Switches NO 30-35AT

MDSR-10-30-35
Littelfuse
1: £0.952
490In Stock

Mfr. Part No.
MDSR-10-30-35

Mouser Part No
934-MDSR-10-30-35

Littelfuse

Magnetic/Reed Switches NO 30-35AT

Learn More

Datasheet

490In Stock

£0.952

£0.811

£0.759

£0.671

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches MDSR-10 10-15

MDSR-10-10-15
Littelfuse
1: £0.952
1,621In Stock

Mfr. Part No.
MDSR-10-10-15

Mouser Part No
934-MDSR-1010-15

Littelfuse

Magnetic/Reed Switches MDSR-10 10-15

Learn More

Datasheet

1,621In Stock

£0.952

£0.811

£0.759

£0.671

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches SPST 140VAC, 15 AT-20 AT Range

MDSR-10-15-20
Littelfuse
1: £0.952
1,812In Stock

Mfr. Part No.
MDSR-10-15-20

Mouser Part No
934-MDSR-1015-20

Littelfuse

Magnetic/Reed Switches SPST 140VAC, 15 AT-20 AT Range

Learn More

Datasheet

1,812In Stock

£0.952

£0.811

£0.759

£0.671

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches MDSM-4B 5276 32-38

MDSM-4B-32-38
Littelfuse
1: £0.978
321In Stock

Mfr. Part No.
MDSM-4B-32-38

Mouser Part No
934-MDSM-4B32-38

Littelfuse

Magnetic/Reed Switches MDSM-4B 5276 32-38

Learn More

Datasheet

321In Stock

£0.978

£0.773

£0.684

£0.625

View

Min.: 1
Mult.: 1

Varistors 130V

V130LTX20B
Littelfuse
1: £82.39
3In Stock

Mfr. Part No.
V130LTX20B

Mouser Part No
576-V130LTX20B

Littelfuse

Varistors 130V

Learn More

Datasheet

3In Stock

£82.39

£79.05

Min.: 1
Mult.: 1

Varistors 130V 1900pF

V130LS20BP
Littelfuse
1: £1.10
1,610In Stock

Mfr. Part No.
V130LS20BP

Mouser Part No
576-V130LS20BP

Littelfuse

Varistors 130V 1900pF

Learn More

Datasheet

1,610In Stock

Cut Tape

£1.10

£0.675

£0.601

£0.494

Reel

£0.408

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Varistors 150V 1600pF

V150LT20BP
Littelfuse
1: £1.10
482In Stock

Mfr. Part No.
V150LT20BP

Mouser Part No
576-V150LT20BP

Littelfuse

Varistors 150V 1600pF

Learn More

Datasheet

482In Stock

Cut Tape

£1.10

£0.675

£0.601

£0.494

Reel

£0.408

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Varistors 175V 130pF

V175LT2P
Littelfuse
1: £0.526
890In Stock

Mfr. Part No.
V175LT2P

Mouser Part No
576-V175LT2P

Littelfuse

Varistors 175V 130pF

Learn More

Datasheet

Product Comments

890In Stock

Cut Tape

£0.526

£0.32

£0.211

£0.196

Reel

£0.133

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors RADIAL VARISTOR 14MM ROHS / PB FREE

V250LA10CP
Littelfuse
1: £1.01
1,345In Stock

Mfr. Part No.
V250LA10CP

Mouser Part No
576-V250LA10CP

Littelfuse

Varistors RADIAL VARISTOR 14MM ROHS / PB FREE

Learn More

Datasheet

1,345In Stock

£1.01

£0.626

£0.558

£0.458

View

Min.: 1
Mult.: 1

Varistors 250V 220pF

V250LS10P
Littelfuse
1: £0.661
3,592In Stock

Mfr. Part No.
V250LS10P

Mouser Part No
576-V250LS10P

Littelfuse

Varistors 250V 220pF

Learn More

Datasheet

3,592In Stock

Cut Tape

£0.661

£0.40

£0.368

£0.295

Reel

£0.231

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Varistors 250V 500pF

V250LS20AP
Littelfuse
1: £0.796
2,467In Stock

Mfr. Part No.
V250LS20AP

Mouser Part No
576-V250LS20AP

Littelfuse

Varistors 250V 500pF

Learn More

Datasheet

2,467In Stock

Cut Tape

£0.796

£0.486

£0.423

£0.345

Reel

£0.272

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Varistors 575V 220pF

V575LC40AP
Littelfuse
1: £1.43
2,490In Stock

Mfr. Part No.
V575LC40AP

Mouser Part No
576-V575LC40AP

Littelfuse

Varistors 575V 220pF

Learn More

Datasheet

2,490In Stock

£1.43

£0.882

£0.818

£0.673

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches NO 15-20AT 6.5mm Overmolded Sensor

59166-1-T-00-C
Littelfuse
1: £1.08
379In Stock

Mfr. Part No.
59166-1-T-00-C

Mouser Part No
934-59166-1-T-00-C

Littelfuse

Magnetic/Reed Switches NO 15-20AT 6.5mm Overmolded Sensor

Learn More

Datasheet

379In Stock

Cut Tape

£1.08

£0.978

£0.89

£0.818

Reel

£0.711

View

Min.: 1
Mult.: 1

Reel: 1,000

Magnetic/Reed Switches MDSM-4B 5276 12-18

MDSM-4B-12-18
Littelfuse
1: £1.11
25In Stock

Mfr. Part No.
MDSM-4B-12-18

Mouser Part No
934-MDSM-4B12-18

Littelfuse

Magnetic/Reed Switches MDSM-4B 5276 12-18

Learn More

Datasheet

25In Stock

£1.11

£0.934

£0.89

£0.803

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches NO 25-30AT

MDSR-10-25-30
Littelfuse
1: £0.978
985In Stock

Mfr. Part No.
MDSR-10-25-30

Mouser Part No
934-MDSR-10-25-30

Littelfuse

Magnetic/Reed Switches NO 25-30AT

Learn More

Datasheet

985In Stock

£0.978

£0.834

£0.773

£0.684

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes PGB1010603NR

PGB1010603NR
Littelfuse
1: £0.676
149,500Expected 30/03/2026

Mfr. Part No.
PGB1010603NR

Mouser Part No
576-PGB1010603NR

Littelfuse

ESD Protection Diodes / TVS Diodes PGB1010603NR

Learn More

Datasheet

149,500Expected 30/03/2026

Cut Tape

£0.676

£0.44

£0.297

£0.234

View

Reel

£0.189

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Cartridge Fuses 250V 3.0ASLOW-BLOW 3.6X10

0875003.MXEP
Littelfuse
1: £2.29
2,471On Order

Mfr. Part No.
0875003.MXEP

Mouser Part No
576-0875003.MXEP

Littelfuse

Cartridge Fuses 250V 3.0ASLOW-BLOW 3.6X10

Learn More

Datasheet

2,471On Order

£2.29

£2.09

£2.01

£1.58

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 2.5A Slo-Blo

021502.5MXP
Littelfuse
1: £1.62
1,848On Order

Mfr. Part No.
021502.5MXP

Mouser Part No
576-021502.5MXP

Littelfuse

Cartridge Fuses 250V 2.5A Slo-Blo

Learn More

Datasheet

1,848On Order

£1.62

£1.48

£1.41

£1.13

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 6.3A Slo-Blo

021506.3MXEP
Littelfuse
1: £1.65
1,000Expected 10/06/2026

Mfr. Part No.
021506.3MXEP

Mouser Part No
576-021506.3MXEP

Littelfuse

Cartridge Fuses 250V 6.3A Slo-Blo

Learn More

Datasheet

1,000Expected 10/06/2026

£1.65

£1.48

£1.41

£1.20

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Pulseguard 0603 Halogen Free

PGB1010603NRHF
Littelfuse
1: £0.278
15,000Expected 26/02/2026

Mfr. Part No.
PGB1010603NRHF

Mouser Part No
576-PGB1010603NRHF

Littelfuse

ESD Protection Diodes / TVS Diodes Pulseguard 0603 Halogen Free

Learn More

Datasheet

15,000Expected 26/02/2026

Cut Tape

£0.278

£0.226

£0.206

£0.197

Reel

£0.189

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Smart Lock & Access Control Solutions

All Results (2,043)

Customer Service Office

Company

Resources

Support

Smart Lock & Access Control Solutions

All Results (2,043)

Circuit Protection

Electromechanical

Sensors