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Panel and Bulkhead Mount - Compact Battery Selector & Disconnect Switches

Compact Selector and Disconnect Switches, Ignition Protected
For use with alternators and generators 6-50 V.D.C. Marine Electrical Systems
Material: Polycarbonate Body with Nickel Plated Terminals
Finish: Red and Black
Dimensions: 9621: Face: 3” x 2-1/2”
8521: Face: 3-7/8” x 3-1/4”
Screw Size: #10
Terminal Stud Size: 3/8”
Rated: 140 Amps Continuous,
200 Amps 5 Min. Intermittent
250 Amps 30 Second Start
Installation: 9621: Hole Size: 2-1/8”
8521: Hole Size: 3”
Features: • Two mounting options: Fig. 9621
- Panel mount with backing plate Disconnect Switch
- Bulkhead mount with mounting legs
• Small compact size
• Removable actuator key
Ideal For: Tenders, Skiffs, Flats Boats, 5
Inflatables or Small Boats
Mounts On: Consoles, Lockers, Storage Bulkheads,
Interior Gunnel Walls
or Under Bench Seats

Description Retail Pkg. OEM Bulk Pkg.
Selector Switch w/Mtg Ring & Legs 8521DP
Selector Switch Only w/Ring -------- 8521R Battery Switches and Electrical Components
Selector Switch Only w/Legs -------- 8521L
Disconnect Switch w/Mtg Ring & Legs 9621DP --------
Disconnect Switch Only w/Ring -------- 9621R
Disconnect Switch Only w/Legs -------- 9621L
Spare Parts:
Fig. 8521: Spare Actuator Key 8521DP0KEY
Fig. 9621: Spare Actuator Key 9621DP0KEY Fig. 8521
Selector Switch
Mounting Options
Panel Mount with Backing Plate
Shown Mounted

Bulkhead Mount with Mounting Legs Removable
Actuator Key
Shown Mounted

Retail Packages
includes both
backing plate and
mounting legs

Visit www.perko.com for installation instructions and technical drawings on most PERKO products. 81
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