Photo Detectors - Extreame Savings! Save up to 41%

$14.18

mpn: pcb board, ean: 7596284519541,

50pcs Photoresistor 5MM GL5537 LDR Photo Resistors Light-Dependent Resistor...

$23.20

mpn: SG11549-1,

30pcs Photoresistor Photoconductive Cell Light Dependent Resistor 80-150K LDR 11mm Ceramic Pacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors a...

$118.21

Tork Advanced ShopMax Wiper 450 Centerfeed in a Box is highly absorbent offering excellent wipe-dry capabilities. Strong construction offers durability wont tear easily. Self dispensing Pop-Up box offers controlled dispensing. This product contains a...

$13.20

mpn: SG20537-2,

5pcs Photoresistor Photoconductive Cell Light Dependent Resistor 30-50K LDR 20mm Ceramic Pacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors are ...

$13.20

mpn: SG20537-1,

5pcs Photoresistor Photoconductive Cell Light Dependent Resistor 20-30K LDR 20mm Ceramic Pacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors are ...

$23.50

mpn: SG12528, ean: 0613706025477,

30pcs Photoresistor Photoconductive Cell Light Dependent Resistor 8-20K LDR 12mm Ceramic Pacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors are ...

$11.77

You Save: 41%

mpn: 2000, ean: 0786261600172,

'Photocontrol, Mounting Fixed, 1/2 In. Conduit, Voltage 120VAC, Max. Wattage 2000, Max. Incandescent Amps 16.7, Max. Ballast Amps 15, 1 to 5 Foot Candles On, 3 to 15 Foot Candles Off, Color Gray, Temp. Range -40 Degrees to 140 Degrees F, Length 3-1/...

$13.00

mpn: SG12549-1-MP,

5pcs Photoresistor Photoconductive Cell Light Dependent Resistor 80-150K LDR 12mm Metal Pacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors are n...

$11.60

mpn: SG4549-2-M,

10pcs Photoresistor Photoconductive Cell Light Dependent Resistor 100-200K LDR 5mm Metal Pacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors are ...

$453.39

mpn: 403A, ean: 0786261160515,

This NSi Industries 403A mechanical time switch accepts 120 VAC input, has one polarized outlet, and can power a 1,875 watt lamp or 1/3 hp motor. This timer includes 48 pairs of on/off set points, has a minimum cycle time of 30 minutes, and is suitab...

$10.00

mpn: SG5539,

25pcs 50-90k ohm Photoresistor LDR Photo Resistors Light-dependent /0.2 x 0.169 Inches Photo Light Sensitive Resistor Photoresistor Optoresistor / SG5539 Photoresistor LDR Photo Resistors Light-dependen The SG5539 CdS photocell consists of a thin fil...

$23.20

mpn: SG11549-2,

30pcs Photoresistor Photoconductive Cell Light Dependent Resistor 100-200K LDR 11mm Ceramic Pacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors a...

$271.94

mpn: SMC3D, ean: 0786261520111,

This NSi Industries SMC3D momentary contact adapter accepts 120 VAC input and its SPDT contacts can activate a 10 amp load or 1/4 hp motor. This adapter converts constant output to momentary contact (up to two seconds). The single-pole double-throw (...

$12.00

mpn: 43237-2, ean: 0613706025736,

50pcs Photoresistor Photoconductive Cell Light Dependent Resistor 90-150Kohm LDR 3mm Ceramic Pacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors ...

$11.89

mpn: 43237-2, ean: 0613706025774,

CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors are non-polar resistive elements with spectral response characteristics close to the human eye (lumino...

$14.00

mpn: SG25549-2,

5pcs Photoresistor Photoconductive Cell Light Dependent Resistor 100-200K LDR 25mm Ceramic Pacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors ar...

$12.00

mpn: SG8549-2,

5pcs Photoresistor Photoconductive Cell Light Dependent Resistor 100-200K LDR 8mm Metal Pacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors are n...

$10.00

mpn: SG4528-150,

50pcs Photoresistor Photoconductive Cell Light Dependent Resistor 10-18Kohm LDR 4mm Ceramic Pacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors a...

$7.50

You Save: 40%

mpn: 5007M, ean: 0786261610140,

This NSi Industries 5007M photocontrol accepts 105-130/208-285 VAC input, has a 1,800/2,080-2,770 VA ballast capability, and can power a 2,000/3,470-4,620 watt lamp for applications such as street and highway lighting. The 1/2" cadmium sulphide photo...

$84.75

mpn: 77-3258,

SS125PCT: Photocell, 120 VAC Transitions the lighting system from Day Mode Or Night Mode to Twilight Mode. Twist lock Style, Honeywell MFG# 77-3258Photocell, 120 VAC Transitions the lighting system from Day Mode Or Night Mode to Twilight Mode.. Twist...