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Compact Battery Selector & Disconnect Switches

Compact Main Battery Selector & Disconnect Switches, Ignition Protected
For use with alternators and generators 6-50 V.D.C. Marine Electrical Systems
Protected by the following U.S. Patents; Design 260,637 - 4,280,028 - 4,424,424
Material: Polycarbonate Body with Brass Terminals
Finish: Red and Black Fig. 8511
Dimensions: Width: 4”, Height 4”, Depth: 3” Selector Switch
Rated: 315 Amps Continuous,
450 Amps 5 Min. Intermittent
Terminal Stud Size: 3/8”
Features: • Higher Rating Capacity than the 8500 Series
• Requires 1/3rd less space to mount
• Same Bolt Pattern as Popular 8500 Series
• Locking and Non-Locking Models
• Smooth, Positive 90° Rotary Position Selector
• Four removable skirt panels for easy cable
access and mounting
Fig. 8511: Selector Switch
5 Fig. 8512: Selector Switch with Key Lock
Fig. 9611: Disconnect (On/Off) Switch
Fig. 9612: Disconnect (On/Off) Switch with Key Lock
Battery Switches and Electrical Components

Fig. 8512
OEM Alternator
Features Retail Pkg. Bulk Pkg. Field Disconnect
Selector w/o Key Lock 8511DP 8511 No
Selector with Key Lock 8512DP 8512 No
Disconnect w/o Key Lock 9611DP 9611 No
Disconnect with Key Lock 9612DP 9612 No Fig. 9612
Disconnect Switch
Surface Mount Trim Ring: 8511TRMRNG

8500 Series
Footprint
8511

Series
Footprint

Same Mounting
Hole Locations Fig. 9611

Back Terminals
Disconnect Switch Selector Switch

Surface Mounting Illustration of
Trim Ring Available removable skirt panels

82 Visit www.perko.com for installation instructions and technical drawings on most PERKO products.
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