Firecracker Sensors

Littelfuse Firecracker Sensors feature a slim cylindrical package that is suitable for mounting on a frame. These reed sensors offer engineers a choice of normally open, normally closed, or change-over contacts configurations. Littelfuse Firecracker Sensors are ideal for position and limit sensing, security, level sensing, and linear actuator applications. Each sensor has a corresponding actuator (sold separately).

Results: 356
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Sensing Method Sensing Distance Mounting Style Output Configuration
Littelfuse Proximity Sensors PROX SENS CHANGE OVER UNTINNED 495In Stock
$5.45
$4.91
$4.71
$4.46
Min.: 1
Mult.: 1
Magnetic 5.7 mm Wire SPDT-CO
Littelfuse Proximity Sensors NC 15-20AT 1m TIN 59025 Firecracker 625In Stock
$7.21
$6.51
$6.25
$5.94
Min.: 1
Mult.: 1
Magnetic 7.2 mm Wire SPST-NC
Littelfuse Proximity Sensors 59025-4-T-02-F SENS 562In Stock
$5.12
$4.60
$4.41
$4.18
Min.: 1
Mult.: 1
Magnetic 5.7 mm Wire SPST-NC
Littelfuse Proximity Sensors NO 12-18AT Untinned Leads 372In Stock
$3.37
$3.01
$2.88
$2.73
Min.: 1
Mult.: 1
Magnetic 25 mm Wire SPST-NO
Littelfuse Proximity Sensors 59021-1-S-02-F SENS 326In Stock
$18.52
$15.32
$14.20
$12.74
Min.: 1
Mult.: 1
Magnetic 6 mm Wire SPST-NO
Littelfuse Proximity Sensors NO 17-23AT 300mm UNTIN 307In Stock
$3.37
$3.01
$2.88
$2.72
Min.: 1
Mult.: 1
Magnetic 7 mm Wire SPST-NO
Littelfuse Proximity Sensors 59025-2-T-02-F SENS 379In Stock
$3.73
$3.34
$3.20
$3.03
Min.: 1
Mult.: 1
Magnetic 6.2 mm Wire SPST-NO
Littelfuse Proximity Sensors 59025-2-T-02-A SENS 411In Stock
$3.86
$3.46
$3.31
$3.14
Min.: 1
Mult.: 1
Magnetic 6.2 mm Wire SPST-NO
Littelfuse Proximity Sensors NC 25-30AT 300mm UNTIN 447In Stock
$4.22
$3.79
$3.63
$3.43
Min.: 1
Mult.: 1
Magnetic 6.5 mm Wire SPST-NC
Littelfuse Proximity Sensors NO 12-18AT 300mm CONN 383In Stock
$2.90
$2.44
$2.27
$1.99
Min.: 1
Mult.: 1
Magnetic 9.6 mm Wire SPST-NO
Littelfuse Proximity Sensors SUB-MIN FIRECRACKER REED SENSR 251In Stock
$16.30
$13.74
$12.77
$11.59
Min.: 1
Mult.: 1
Magnetic 6 mm Wire SPST-NO
Littelfuse Proximity Sensors MINI-CYLINDRICAL REED SENSOR 1,262In Stock
$7.41
$6.69
$6.43
$6.11
Min.: 1
Mult.: 1
Magnetic 6 mm Wire SPST-NO
Littelfuse Proximity Sensors PROXIMITY SENSORS 395In Stock
100Expected 10/19/2026
$7.41
$6.69
$6.43
$6.11
Min.: 1
Mult.: 1
Magnetic 6 mm Wire SPST-NO
Littelfuse Proximity Sensors NO 12-18AT 300mm TIN 2,750In Stock
2,900Expected 1/18/2027
$3.52
$3.16
$3.02
$2.86
Min.: 1
Mult.: 1
Magnetic 9.6 mm Wire SPST-NO
Littelfuse Proximity Sensors NO 12-18AT 300mm UNTIN 782In Stock
1,000On Order
$3.57
$3.19
$3.06
$2.89
Min.: 1
Mult.: 1
Magnetic 9.6 mm Wire SPST-NO
Littelfuse Proximity Sensors CO 15-20AT 300mm TIN 532In Stock
400Expected 12/9/2026
$4.56
$4.10
$3.93
$3.72
Min.: 1
Mult.: 1
Magnetic 9.3 mm Wire SPDT-CO
Littelfuse Proximity Sensors NC 25-30AT 300mm TIN 474In Stock
$5.19
$4.66
$4.46
$4.23
Min.: 1
Mult.: 1
Magnetic 6.5 mm Wire SPST-NC
Littelfuse Proximity Sensors PROXIMITY SENSOR 12"LEADS 200V 8,285In Stock
$2.38
$2.12
$1.91
$1.83
Min.: 1
Mult.: 1
Magnetic 8 mm Cable SPST-NO
Littelfuse Proximity Sensors 59025 030 PROX SENSOR 698In Stock
3,900Expected 12/9/2026
$5.29
$4.76
$4.56
$4.32
Min.: 1
Mult.: 1
Magnetic 7 mm Cable SPDT-CO
Littelfuse Proximity Sensors PROXIMITY SENSOR 12"LD SPST-NC 565In Stock
$4.27
$3.84
$3.68
$3.48
Min.: 1
Mult.: 1
Magnetic 7 mm Cable SPST-NC
Littelfuse Proximity Sensors PROX SENSOR NORM OPEN TINNED 3,064In Stock
$2.65
$2.36
$2.13
$2.04
Min.: 1
Mult.: 1
Magnetic 7.9 mm Wire SPST-NO
Littelfuse Proximity Sensors NO 17-23AT 1m TIN 59025 Firecracker 4,575In Stock
$1.17
$1.04
$0.922
$0.88
Min.: 1
Mult.: 1
Magnetic 6.2 mm Wire SPST-NO
Littelfuse Proximity Sensors NO 12-18AT Tinned Leads 1,761In Stock
$3.52
$3.16
$3.02
$2.86
Min.: 1
Mult.: 1
Magnetic 25 mm Wire SPST-NO
Littelfuse Proximity Sensors 59010-1-T-02-F SENS 494In Stock
$11.03
$10.01
$9.63
$9.18
Min.: 1
Mult.: 1
No
Magnetic 4.5 mm Wire SPST-NO
Littelfuse Proximity Sensors 59025-1-V-05-A SENS 26In Stock
$3.55
$3.17
$3.04
$2.87
Min.: 1
Mult.: 1
Magnetic 4.2 mm Wire SPST-NO