Rated 500 amps continuous, 5000 amps surge, at 12 volts; and 250 amps continuous, 2500 amps surge, at 24 volts.

Key-Operated Master Switches

Key turns 90° to instantly connect or disconnect the battery.

Key is captive in "on" position and removable in "off" position.

Incorporates flange for panel mounting from front or rear. For discreet appearance, panel mounting from rear requires only a single 7/8" diam. hole plus two mounting holes.

"Bertha" heavy-duty switch

Rated 500 amps continuous, 5000 amps surge, at 12 volts; and 250 amps continuous, 2500 amps surge, at 24 volts. 5" long x 2-1/2" wide x 4-5/8" deep (3" deep behind panel). Two 1/4" diam. mounting holes on 4" centers.