ATSD/BCCR Series
emergency lighting


The Auxiliary Transfer Switching Device and Control Relay Device work in conjunction with an emergency lighting inverter or auxiliary generator to power switched and dimmed emergency lighting loads.

  • Suitable for use with indoor-dry or damp location fixtures
  • Factory or field installation (ATSD)
  • Field installation (ATSD20/BCCR20)
  • Bypasses local switch (ATSD/ATSD20/BCCR20) or dimmer (ATSD20/BCCR20)

For use in indoor and damp locations to transfer a switched emergency lighting load to a designated emergency source.

General

Ambient Temp. Range
  • ATSD: (-4 °F to 149 °F) -20 °C to 65 °C
  • ATSD20/BCCR20: (-4 °F to 131 °F) -20 °C to 55 °C
Application
  • Conditioned Space
  • Damp location
ColorGray
Environmental Conditions Damp Location
Finish TypeATSD: Galvanized Finish
Lamp Type
  • LED
  • Incandescent
  • Fluorescent
  • Compact Fluorescent
  • ATSD20/BCCR20 not recommended for use with switched HID lamps
Light Source
  • LED
  • Incandescent
  • Fluorescent
  • Compact Fluorescent
Listings UL
Material - Housing
  • Galvanized Housing (ATSD)
  • Painted Steel (ATSD20/BCCR20)
Mount location Surface
Mounting Type
  • Inside of Ballast Channel (ATSD)
  • Surface Wall Mount (ATSD20/BCCR20)
Type Emergency and Exit

Electrical Ratings

Amperage Rating
  • 3A (ATSD)
  • 20A (ATSD20/BCCR20)
Voltage Rating
  • ATSD: 120/277 VAC
  • ATSD20/BCCR20: 120-277 VAC

Certifications and Compliance

Certified Listed
  • Listed to UL 924 Damp Location (ATSD)
  • UL 1008 Listed (ATSD20/BCCR20)
ATSD Series Specification Sheet
ATSD20 Specification Page
BCCR20 Specification Sheet
ATSD/ATSD20/BCCR20 Catalog Page
ATSD20 Application Guide Brochure
BCCR20 FAQ Brochure
Dual-Lite / Compass Lighting Warranty
ATSD Auxillary Transfer Switch Installation Instructions
ATSD20 Auxillary Transfer Switch Installation Instructions
BCCR20 Relay Control Device Installation Manual
ATSD/ATSD20/BCCR20 Series Availability Document
© Copyright 2020 United Power System, Inc.

Site by DAY Vision