Cut Sheet
Typical Applications
•
Dusk-to-dawn control of multi-fixture interstate, roadway, and parking lot lighting
Features
• Non-drifting silicon light sensor, IR filtered for human eye response
• Zero-cross technology helps device withstand severe in-rush
current and extend 20 A relay life
• Exceeds 15,000 ON/OFF operations at full load, to meet life
expectancy of LED fixtures
• Conformal coated PCB assembly
• All components meet 20-year life requirements
• For high-performance LED fixtures, totaling 2220 W @ 277 VAC (see notes)
Specifications
• Voltage: 347-480 VAC, 50/60 Hz
•
Dielectric strength: 5000 VAC
•
Load Ratings:
1000 W Tungsten
• 1800 VA Ballast
• 8 A Electronic Ballast/LED Driver
LED series in Translucent White with Yellow band
• Operating temperature range: -40°F to 158°F (-40°C to 70°C)
• Turn ON light level: 1.5 fc +/- 0.5 fc
• Turn OFF light level: 2.25 fc
• Turn OFF to ON ratio: 1.5:1
• Time Delay: 2-5 seconds
• Fail mode: ON
• Power consumption: < 0.5 W @ 277 VAC
• Surge Protection Level: 10 kV / 5 kA per ANSI C136.2 (see notes)
• Surge Protection Component: 685 Joule MOV
• Cover: Impact/UV resistant White Polypropylene with Yellow band
• Water Ingress Protection: NEMA 3 ('raintight')
• Sensor orientation: Side Mount Sensor
Regulatory Listings
•
ANSI C136.10 and RoHS compliant
• UL certified to both U.S. (UL773) &
Canadian CSA C22.2 182.2-M1974 standards
• Tested to NEMA 410 LED loads standards Compatible with
• Complies with UL773 Endurance requirements
Warranty
• Limited 12-year manufacturer’s warranty
Apr 19, 2017
Locking-Type Mounting
Contact/Phone:
Model #:
LED Specifier Series
NightFox™ Electronic Photocontrol
Project:
LED4537S
Location:
Specifier Grade
Product Type:
Electronic Photocontrol
Page 1 of 3



