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Appleton™ TVA Obstruction, Approach and Boundary Luminaires
TVA Obstruction, Approach and Boundary Luminaires are Transport Canada approved. These obstruction lights are suitable for use on communication towers or other tall structures and buildings
Read more... Read more...Features
- TVA obstruction lights are available with one or two lamps; two lamp fixtures are furnished with pre-wired sockets
- Approved for use by Transport Canada
- Models are equipped with rainports in the globe holder which keeps the wiring chamber dry
- Utilizes Type A-21, 116 W clear traffic signal lamp
- They feature a rugged cast aluminum construction with a corrosion resistant finish
- Engineered for easy and safe maintenance, TVA490 fixtures are serviced without tools. (1) The globe holder is secured with a captive thumb screw; (2) a one-eighth turn twist removes the globe and globe holder; (3) the assembly is hung from a safety chain freeing both hands
- Fresnel glass lenses and three lamp holder positions permit use of TVA490 fixtures on structures below 15.2 meters (50 feet), from 15.2 to 30.5 meters (50 to 100 feet), and over 30.5 meters (100 feet)
- A plugged 1"" side hub and a 1-1/4"" bottom hub provide conduit entry
- Transfer and failure alarm relays for both one and two lamp fixtures
- Pilot light assembly contains a red pilot light to indicate lamp failure
- Class I, Division 2 versions are available. Contact your local sales representative for details
Specifications
- CEC Certifications and Compliances
- Listed for Ordinary (Unclassified) Locations
- CEC Certifications and Compliances (Optional)
- Class I, Division 2 versions are available
- Standard Materials and Finishes
- Copperfree (4/10 of 1% max.) aluminum bodies with international orange epoxy clad finish and porcelain lamp holders. Ferrous alloy enclosure with a triple coat finish of (1) zinc electroplate (2) chromate and (3) epoxy powder coat for transfer and failure alarm and pilot light assembly
- Supply wire requirement
- +90 °C (+194 °F)
Documents & Drawings
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