Sierra MP39120 Marine Ignition Starter Switch 3-Position 12V 15A

The Sierra MP39120 is a heavy-duty marine ignition starter switch designed for reliable performance in harsh saltwater and freshwater environments. This conventional 3-position switch features a durable polyester construction that provides maximum corrosion protection and eliminates potential electrical shorts.

Key Features:

• 3-position operation: Off - Ignition - Start with key lock
• Corrosion-resistant polyester housing for marine applications
• Inner seal between cylinder prevents moisture intrusion
• 1 1/8" panel mounting hole required (7/8" mounting hole per specs)
• 3 screw terminals for simple wiring
• 12V DC operation, 15 amp contact rating
• Controls 30 amp solenoid for engine starting
• Contact plate and lock mechanism included

This universal marine ignition switch is ideal for boats, personal watercraft, and other marine applications requiring a reliable key-operated starter switch. The polyester construction ensures long service life even in corrosive saltwater conditions. Does not include push-to-choke functionality.