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