MH Corbin Highway Advisory Radio Battery Backup Enclosure

Available in two (2) configurations.  Single battery or Dual batteries.

Single - NEMA 3R 2420 aluminum enclosure with convective venting to allow the battery to gas (dimensions = 20” x 24½” x 12¾“)

Dual - NEMA 3R 2722 aluminum enclosure with convective venting to allow the battery to gas (dimensions = 27” x 24½” x 12¾“) 

The battery backup system is designed to provide emergency power to the HAR for approximately 72 hours in the event of AC power loss. Once power is restored, the built-in charger automatically recharges the battery and keeps it topped off with a trickle charge. The system includes a load controller, a regulator and automatic battery temperature compensation. Meters are provided to indicate the current state and rate of charge of the batteries.


Collections: Product Catalog

Type: HAR


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