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K4121C | Intermatic | Lighting Controls
Photo Switch 1/2 NPT 120 Vac 15 Amp Stem Mount
Brand:Intermatic
MPN:K4121C
SKU:K4121C
List Price:
$55.50
Today's Price:
$28.86
Log in for customized pricingproduct specifications
Mount
Outdoor
Type
Level Sensor
Sensing Type
Photo
Supply Voltage (Nominal)
120 VAC
product series 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°F to 158°F (-40°C to 70°C)
LC: -20°F to 104°F (-29°C to 40°C)
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 separately)
K122: Industry standard LC socket and pole mount bracket
Enclosure Rating:
K41, K42: Polycarbonate case and lens, equivalent to NEMA 3R
LC: Polypropylene w/ UV protection, equivalent 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 years, LC: 3 years
product series 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
more information & related documents
Series Description
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 in 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.
Kele Description
PHOTO SWITCH 1/2 NPT 120 VAC 15 AMP STEM MNT
Manufacturer
Intermatic
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