The 500 fluorescent emergency ballast allows the same
fixture to be used for both normal and emergency operation.

In the event of a power failure, the ballast switches to the emergency mode
and operates one or two of the existing lamps for a minimum of 90 minutes.

The unit contains a battery, charger and inverter circuit in a single package.
The ballast can be mounted in the wireway or on top of the fixture, and is
UL Listed for factory installation or retrofit applications.

Features:
• 500 Lumen output, operates one fluorescent lamp.
• Dual voltage 120/277v, 60hz.
• 90 minute emergency operation.
• LED charge indicator.
• UL listed
• 5 year warranty.
• Will cold start and operate all specified lamps.
• Includes one piece Light Test Switch (LPTS).
• Painted Steel casing.
• Meets or exceeds all National Electrical Code and Life Safety Code emergency lighting requirements.

Order

Model

Description

Price Each

ALS_500

Emergency Ballast, 500 Lumens, 1 Lamp See Chart Below

37.13

Return to Atlas Lighting Supply

Dimensions

Lamp Compatibility Chart **
Series	ALS_500
Lumens	500
Linear Lamps	Number of Lamps Supported
2'-4' Rapid, Instant or Energy Saving, T8-T12	1 - Supports one lamp
2'-8' Rapid, Instant or Energy Saving, T8-T12, HO, VHO	Not Supported
20w - 40w Circline	1 - Supports one lamp
Compact Lamps	Number of Lamps Supported
13, 18, 26 (4-pin)	1 - Supports one lamp
13w-42w Twin, Quad or Triple (4-pin)	1 - Supports one lamp
40w Biax	Not Supported
50w Biax	Not Supported
55w Biax	Not Supported