Steel City Robotics

Photo Detectors - Blowout Sale! Save up to 55%


Blowout Sale! Up to 55% off on Photo Detectors at Steel City Robotics. Top brands include Shine Gold Electronices Co., Ltd., TORK a brand of NSi Industries, LLC, Shine Gold Electronices, Everlight Americas Inc., & TechCode. Hurry! Limited time offers. Offers valid only while supplies last.



Photoresistor Photoconductive Cell Light Dependent Resistor 30-50K LDR 12mm Ceramic Pacakge(30)
Photoresistor Photoconductive Cell Light Dependent Resistor 30-50K LDR 12mm Ceramic Pacakge(30)
By Shine Gold Electronices Co., Ltd.
In Stock
$23.50

mpn: SG12537-2, ean: 0613706025477,

4.7 out of 5 stars with 60 reviews
30pcs Photoresistor Photoconductive Cell Light Dependent Resistor 30-50K LDR 12mm Ceramic Pacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors ar...


5737 Series Early Morning ON Photo-Timer, 1800VA Ballast, SPST Switch, 1000W Power, 105-305VAC Voltage
5737 Series Early Morning ON Photo-Timer, 1800VA Ballast, SPST Switch, 1000W Power, 105-305VAC Voltage
By TORK a brand of NSi Industries, LLC
In Stock
$110.25
$73.00
You Save: 34%

mpn: 5737TZ, ean: 0786261620101,

4.2 out of 5 stars with 45 reviews
This NSi Industries 5737TZ photocontrol accepts 105-305 VAC input, has a 1,800 VA ballast capability, and can power a 1,000 watt lamp for applications such as sign and billboard lighting. The silicon photocell turns on lighting when the ambient light...


15pcs Photoresistor Photoconductive Cell Light Dependent Resistor 8-20K LDR 4mm Ceramic Pacakge
15pcs Photoresistor Photoconductive Cell Light Dependent Resistor 8-20K LDR 4mm Ceramic Pacakge
By Shine Gold Electronices
In Stock
$10.00

mpn: SG4528,

4.3 out of 5 stars with 113 reviews
15pcs Photoresistor Photoconductive Cell Light Dependent Resistor 8-20K LDR 4mm Ceramic Pacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors are n...


Quick Response Turn-Lock Mounting Photocontrol, 1800VA Ballast, 1000W Power, 105-130VAC Voltage, Grey
Quick Response Turn-Lock Mounting Photocontrol, 1800VA Ballast, 1000W Power, 105-130VAC Voltage, Grey
By TORK a brand of NSi Industries, LLC
In Stock
$28.13
$12.56
You Save: 55%

mpn: 2005A, ean: 0786261620125,

4.9 out of 5 stars with 100 reviews
This NSi Industries 2005A photocontrol accepts 105-130 VAC input, has a 1,800 VA ballast capability, and can power a 1,000 watt lamp for applications such as street and highway lighting. The cadmium sulphide photocell turns on lighting when the ambie...


Photocontrol Open Cap, 480VAC Voltage, For Turn-Lock Control
Photocontrol Open Cap, 480VAC Voltage, For Turn-Lock Control
By TORK a brand of NSi Industries, LLC
In Stock
$14.47
$14.44

mpn: 5500-OC, ean: 0786261611321,

4.5 out of 5 stars with 81 reviews
This NSi Industries 5500-OC photocontrol cap accepts 480 VAC input and replaces turn-lock mount photo sensor controls to provide a constant Off setting. The polypropylene housing is UV stabilized for durability. This cap is Intertek Testing Services ...


Photoresistor Photoconductive Cell Light Dependent Resistor 100-200K LDR 12mm Ceramic Pacakge(30)
Photoresistor Photoconductive Cell Light Dependent Resistor 100-200K LDR 12mm Ceramic Pacakge(30)
By Shine Gold Electronices Co., Ltd.
In Stock
$23.50

mpn: SG12549-2, ean: 0613706025477,

4.6 out of 5 stars with 40 reviews
30pcs Photoresistor Photoconductive Cell Light Dependent Resistor 100-200K LDR 12mm Ceramic Pacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors a...


15pcs Photoresistor Photoconductive Cell Light Dependent Resistor 5-10K LDR 25mm Ceramic Pacakge
15pcs Photoresistor Photoconductive Cell Light Dependent Resistor 5-10K LDR 25mm Ceramic Pacakge
By Shine Gold Electronices
In Stock
$28.00

mpn: SG25516,

4.4 out of 5 stars with 139 reviews
15pcs Photoresistor Photoconductive Cell Light Dependent Resistor 5-10K LDR 25mm Ceramic Pacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors are ...


50pcs Photoresistor Photoconductive Cell Light Dependent Resistor 100-200K LDR 5mm Ceramic Pacakge
50pcs Photoresistor Photoconductive Cell Light Dependent Resistor 100-200K LDR 5mm Ceramic Pacakge
By Shine Gold Electronices Co., Ltd.
In Stock
$10.00

mpn: SG5549-2,

4.2 out of 5 stars with 150 reviews
25pcs of 100-200 kohm Photoresistor LDR Photo Resistors Light-dependent / 0.2 x 0.169 Inches of Photo Light Sensitive Resistor Photoresistor Optoresistor / SG5549-2 Photoresistor LDR Photo Resistors Light-dependen The SG5549-2 CdS photocell consists ...


optocouplers & optoisolators photo transistor smd 8-pin dual sop -ELD207(TA)-V(Pack Of 12)
optocouplers & optoisolators photo transistor smd 8-pin dual sop -ELD207(TA)-V(Pack Of 12)
By Everlight Americas Inc.
In Stock
$15.31

mpn: ELD207(TA)-V,

4.2 out of 5 stars with 63 reviews
Description: The ELD20X and ELD21X series contain two infrared emitting diodes optically coupled to two phototransistor detectors. The devices are packaged in an 8-pin small outline package which conforms to the standard SO-8 footprint. Features: Dua...


TechCode 15.6 inch Laptop Sleeve, Lightweight Laptop Sleeve Foam Case Laptop Bag Thin Briefcase Carrying Protective Bag Pouch for 15.6 Inch Laptops Notebooks Ultrabook Computer or More(Light Blue)
TechCode 15.6 inch Laptop Sleeve, Lightweight Laptop Sleeve Foam Case Laptop Bag Thin Briefcase Carrying Protective Bag Pouch for 15.6 Inch Laptops Notebooks Ultrabook Computer or More(Light Blue)
By TechCode
In Stock
$26.99

mpn: DE-PP-YN-PMNDBLL-15.6-LBE,

4.4 out of 5 stars with 76 reviews
TechCode Lightweight protective Laptop Sleeve Multi-functional Foam Case Notebook Briefcase Tablet Carrying Cover Ultrabook Thin Outdoor BagFeature:- Colorful choice to offer a decoration look.- Smooth top-loading zipper make it easy to secure your l...


10pcs Photoresistor Photoconductive Cell Light Dependent Resistor 80-150K LDR 5mm Metal Pacakge
10pcs Photoresistor Photoconductive Cell Light Dependent Resistor 80-150K LDR 5mm Metal Pacakge
By Shine Gold Electronices Co., Ltd.
In Stock
$11.00

mpn: SG4549-1-M,

4.3 out of 5 stars with 86 reviews
10pcs Photoresistor Photoconductive Cell Light Dependent Resistor 80-150K LDR 5mm Metal Pacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors are n...


5pcs Photoresistor Photoconductive Cell Light Dependent Resistor 20-30K LDR 20mm Ceramic Pacakge
5pcs Photoresistor Photoconductive Cell Light Dependent Resistor 20-30K LDR 20mm Ceramic Pacakge
By Shine Gold Electronices
In Stock
$13.20

mpn: SG20537-1,

4.7 out of 5 stars with 14 reviews
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 ...


5pcs Photoresistor Photoconductive Cell Light Dependent Resistor 100-200K LDR 25mm Ceramic Pacakge
5pcs Photoresistor Photoconductive Cell Light Dependent Resistor 100-200K LDR 25mm Ceramic Pacakge
By Shine Gold Electronices Co., Ltd.
In Stock
$14.00

mpn: SG25549-2,

4.4 out of 5 stars with 23 reviews
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...


10pcs Photoresistor Photoconductive Cell Light Dependent Resistor 100-200K LDR 12mm Plastic Pacakge
10pcs Photoresistor Photoconductive Cell Light Dependent Resistor 100-200K LDR 12mm Plastic Pacakge
By Shine Gold Electronices Co., Ltd.
In Stock
$20.00

mpn: SG12549-2-P,

4.8 out of 5 stars with 68 reviews
10pcs Photoresistor Photoconductive Cell Light Dependent Resistor 100-200K LDR 12mm Plastic Pacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors ...


Photoresistor Photoconductive Cell Light Dependent Resistor 8-20K LDR 11mm Ceramic Pacakge(30)
Photoresistor Photoconductive Cell Light Dependent Resistor 8-20K LDR 11mm Ceramic Pacakge(30)
By Shine Gold Electronices
In Stock
$23.20

mpn: SG11528,

4.1 out of 5 stars with 39 reviews
30pcs Photoresistor Photoconductive Cell Light Dependent Resistor 8-20K LDR 11mm Ceramic Pacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors are...


Photoresistor Photoconductive Cell Light Dependent Resistor 30-50K LDR 7mm Ceramic Pacakge(50)
Photoresistor Photoconductive Cell Light Dependent Resistor 30-50K LDR 7mm Ceramic Pacakge(50)
By Shine Gold Electronices Co., Ltd.
In Stock
$12.99

mpn: SG7537B, ean: 0613706025606,

4.1 out of 5 stars with 107 reviews
50pcs Photoresistor Photoconductive Cell Light Dependent Resistor 30-50K LDR 7mm Metal Pacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors are no...


15pcs Photoresistor Photoconductive Cell Light Dependent Resistor 5-10K LDR 12mm Plastic package
15pcs Photoresistor Photoconductive Cell Light Dependent Resistor 5-10K LDR 12mm Plastic package
By Shine Gold Electronices
In Stock
$20.00

mpn: SG12516-P,

4.8 out of 5 stars with 35 reviews
15pcs Photoresistor Photoconductive Cell Light Dependent Resistor 5-10K LDR 12mm Plastic package CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors are ...


50pcs of 5.9''Leads LDR Pre-Wired PHOTORESISTOR SG5539 Light Dependent Resistors
50pcs of 5.9''Leads LDR Pre-Wired PHOTORESISTOR SG5539 Light Dependent Resistors
By Shine Gold Electronices
In Stock
$15.99

mpn: SG5539-LH160, ean: 0761330037837,

4.7 out of 5 stars with 27 reviews
50pcs of 5.9''Leads LDR Pre-Wired PHOTORESISTOR SG5539 Light Dependent Resistors The SG5539 CdS photocell consists of a thin film of photoconductive material on a ceramic substrate . A unique method of lead wire attachment provides metallurgical bo...


15pcs Photoresistor Photoconductive Cell Light Dependent Resistor 5-10K LDR 7mm Ceramic Pacakge
15pcs Photoresistor Photoconductive Cell Light Dependent Resistor 5-10K LDR 7mm Ceramic Pacakge
By Shine Gold Electronices
In Stock
$12.99

mpn: SG7516,

4.9 out of 5 stars with 110 reviews
15pcs Photoresistor Photoconductive Cell Light Dependent Resistor 5-10K LDR 7mm Ceramic Pacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors are n...


10pcs Photoresistor Photoconductive Cell Light Dependent Resistor 30-50K LDR 12mm PlasticPacakge
10pcs Photoresistor Photoconductive Cell Light Dependent Resistor 30-50K LDR 12mm PlasticPacakge
By Shine Gold Electronices Co., Ltd.
In Stock
$20.00

mpn: SG12537-2-P,

4.3 out of 5 stars with 107 reviews
10pcs Photoresistor Photoconductive Cell Light Dependent Resistor 30-50K LDR 12mm PlasticPacakge CdS photoconductive cells utilize photoconductive effects in semiconductors that decrease their resistance when illuminated by light. These sensors are...



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