| Chassis | 16-gauge Type 304 or Type 316 stainless steel enclosure with one-piece, seam-welded construction; 2B finish; passivated post-welding. 14-gauge die-formed and welded mounting points; custom mounting detail to tunnel structure available. |
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| Doorframe | 16-gauge Type 304 or Type 316 stainless steel doorframe with one-piece, seam-welded construction; 2B finish; passivated post-welding. Stainless steel safety cables attach to chassis. Lockable rotary latches (lock by others) constructed of matching grade stainless steel. |
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| Electrical | Screw connection terminal blocks for line-voltage inputs (up to three circuits—#2-14AWG), earth ground, low-voltage dimming inputs and DC load to luminaires. Compatible with relay/step-dimming or 0-10V-based control systems. Replaceable external surge suppressor per driver, rated to 20kA/kV per IEEE/ANSI C62.41 Cat A. |
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| Gasketing | One-piece extruded silicone with molded corners. |
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| Heatsink | Type 413 marine-grade die-cast aluminum, coatings to withstand either 1,000 hour or 5,000 hour salt fog test per ASTM B117. Electrically insulated from stainless steel chassis. |
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| Installation | Wall or ceiling orientation, see Ordering Information for selection. Mounting hardware provided by others. Ambient temperature rating is -40°C to 40°C. |
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| LED Drivers | Up to six (6) electronic LED drivers. 277-480 VAC, 50/60Hz single-phase input; <20% THD, >0.90 PF. Minimum 90% electrical efficiency. 1050mA or 1400mA Class I constant-current output—see Circuit Detail for information on drive current and load configuration requirements. Standard 0-10V dimming with 10-100% range. EMC compliant with FCC 47 CFR Part 15, Class B. Passes IEC 61000-4-4 EFT and IEC 61000-4-5 (Class 4) surge evaluation. Driver quick-release mechanism provides mechanical and electrical disconnection of individual drivers for servicing purposes. |
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| Listings | Enclosure is certified to UL Standards by Intertek Testing Laboratory for Wet Location. IP66 rating per IEC 60529. Rated to NEMA 4X. Luminaire is 3G vibration tested per ANSI C136.31. |
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| Warranty | Limited ten (10) year warranty. |
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