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 #:
Project:
LED4537S
Location:
Specifier Grade
Product Type:
Electronic Photocontrol
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