Intermatic K4251 Stem and Swivel Photocontrol

$29.94

Compare at 64 stores

2-Pack, Dusk to Dawn/Day Night Sensor, Photoelectric Switch, Photo Cell Sensor, 110V/120V/220V/240V Input, UL Listed, IP65 Water-Resistant, Photocell for Outdoor Light

$25.21

Compare at 24 stores

SparkFun Photodetector Breakout

$44.68

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Wattstopper LS-301 Dimming Photo sensor

$245.65

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Intermatic EK4336S Wall Mount Electronic Photocontrol

$22.46

Compare at 56 stores

GOODSMANN Photo Eye Light Sensor

$38.99

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Optex AX-130TN Photoelectric Beam Detector

$103.82

Compare at 21 stores

Q4XTBLAF300-Q8

$168.57

Compare at 48 stores

Tork 2129A Conduit Mount Photocontrol

$47.43

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TORK ZSS124 Photocontrol,120-277VAC,Swivel Mounting

$24.19

Compare at 15 stores

Tork LED Photocontrol Button, 120 to 277VAC ZB124

$20

Compare at 21 stores

Twidec/ 0-2M Adjustable Indoor Wall Mounted Photoelectric Beam Sensor NPN (NO Or NC Switchable ) photoelectric Sensor Switch Proximity Switch 2m line Cable Induction with Reflector Panel E3Z-R61-Z-G

$29.07

Compare at 6 stores

Seco-Larm Enforcer Reflective Beam Sensor

$90

Compare at 61 stores

NSI TORK a brand of NSi Industries, LLC Lexan Housing with Weatherproof Sealant Photocontrol, 2080-2770VA Ballast, SPST Switch, 3470-4620W Power, 208-277VAC Voltage - 2000-2

$30.02

Compare at 28 stores

Intermatic LC4521C 120-Volt Locking Type Thermal Photocontrol

$19.69

Compare at 31 stores

EK4336S

$37.67

Compare at 69 stores

E18d80nk Infrared Photoelectric Switch Obstacle Avoidance Sensor Module

$13.32

Compare at 2 stores

EMX IRB-4X Infrared Photoeye Safety Sensor

$159.99

Compare at 10 stores

OSI-R-SS System Sensor

$450

Compare at 23 stores

Westek Dusk-to-Dawn Light Control - SLC4CGCAN

$6.77

Compare at 24 stores