Lighting Controls

K, LC Series



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K, LC Series

Photo Switch K, LC Series

Photo Switch

 

The Intermatic Models K and LC Photo Switches are universally employed to control lighting loads in response to available natural light. Each will turn on at dusk and off at dawn, and each may be connected to directly switchloads up to its continuous rating or to switch larger loads through relays or contactors. Stem mount types (see specifications below) are equipped with a 1/2″ MNPT nipple and locknut for mounting to a weatherproof box or conduit body.Stem/swivel mount types attach in the same manner, but include a swivel for directional aiming.


Products
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QtyModelDescriptionIn StockList PriceInternet Price
6P008 PHOTO CELL,SWIVEL TYPE,1/2INTHR INFO58.3546.68
K122 PHOTO SWITCH, 1/2 NPT, 120 VAC BASE INFO62.8350.26
K4121C PHOTO SWITCH 1/2 NPT 120 VAC 15 AMP STEM MNT INFO32.4125.93
K4123C PHOTO SWITCH 1/2 NPT 208 VAC 15AMP STEM MNT INFO70.6156.49
K4221C PHOTO SWITCH 1/2 NPT 120 VAC 15 AMP STEM/SW MNT In Stock39.8231.86
K4251 PHOTO SWITCH 1/2 NPT 120 VAC 15 AMP STEM/SW MNT In Stock42.1633.73
LC4521C PHOTO SWITCH, 1/2 NPT, 120 VAC TW LK MNT INFO28.0922.47
LC4523C PHOTO SWITCH, 1/2 NPT, 208 VAC TW LK MNT INFO53.5142.81
LS-2 REPLACEMENT OUTDOOR LIGHT SENSOR 10 TO 1000 FC INFO180.15144.12

Accessories

No accessories found
Features
  • On at dusk, off at dawn operation
  • Weatherproof enclosure
  • Simple installation and wiring
  • Heavy-duty switch to control loads directly
  • Fail safe, contacts remain closed in case of cell failure
  • Ideal for outdoor parking, billboard, or security lighting
  • UL listed, CSA approved
Specifications

Supply Voltage:120/208-277/480 VAC, 50/60 Hz, <2W

Relay Type:SPST, N.O., Switch contact

Sensor Type:Cadmium Sulfide photocell

Setpoint :On at dusk, off at dawn operation

K41, K4221:Slide cover adjust (On from 1-5 fc), (OFF from 3-15 fc)

K4251:Fixed (ON @ 5 fc), (OFF @ 15 fc)

LC:Fixed (ON @ 0.5 fc), (OFF @ 15 fc)

Off delay:Approximately 7 minutes

Operating Temperature:

K41, K42:-40℉ to 158℉ (-40℃ to 70℃)

LC:-20℉ to 104℉ (-29°C to 40℃)

Operating Humidity:0% to 100% Condensing

Wiring Terminations:Three 6″ Pigtail leads, 14 AWG

Mounting:

K41, K42:Stem with 1/2″ MNPT into box

LC:Industry standard twist lock mount to K122 socket (order seporatly)

K122:Industry standard LC socket and pole mount bracket

Enclosure Rating:

K41, K42:Polycarbonate case and lens, equivelant to NEMA 3R

LC:Polypropylene w/ UV protection, equivelant to NEMA 3R

Weight:

K41, K42:0.14 lb (0.06 Kg)

LC:2 lb (0.09 Kg)

Approvals:California Title 20, UL FIle #E42722, E59121, CSA

Warranty:

K41, K42:5 year

LC:3 year

Certifications




Download Additional Data

document   K, LC Series Catalog Page
document   K4 Series Instructions