Sierra MP41070-2 Mercury 3 Positino Ignition Switch

Mercury 3 Position Ignition Switch by Sierra

Features:

• Material Polyester
• Terminal Type 6 Color Coded Wire Leads/Potted
• Back Up Nut Not Required
• Face Nut Hex black plastic face nut
• Switch Function: Off-Run-Start
• Type 3 Position Magneto
• Colors on switch wires match factory color codes
• Maximum corrosion protection to help eliminate oxidation
• Inner seal between cylinder lock and contact plate
• Non-conductive housing eliminates potential shorts
• Push to choke

Specifications:

• Hole Size 7/8"
• Length: Short 5/8" maximum panel thickness

Replaces:

• Mercury Marine
• 87-17009A2,87-17009A5

Rated:

• Ignition 15 Amp @ 12v DC
• Solenoid 30 Amp @ 12v DC
• Choke 7 Amp @ 12v DC

Frequently Asked Questions

What is the Mercury 3 Position Ignition Switch by Sierra used for?

The Mercury 3 Position Ignition Switch by Sierra is a replacement magneto ignition switch with Off, Run, and Start functions. It also includes a push-to-choke function and six color-coded, potted wire leads that match factory color codes.

What are the switch positions on the Sierra Mercury ignition switch?

This Sierra ignition switch has three positions: Off, Run, and Start. It is a 3-position magneto switch and includes a push-to-choke function for the specified application.

What Mercury part numbers does the Sierra 3 Position Ignition Switch replace?

The Sierra Mercury 3 Position Ignition Switch is listed as a replacement for Mercury Marine part numbers 87-17009A2 and 87-17009A5. Verify your existing switch part number before purchasing to confirm compatibility.

What are the electrical ratings of the Sierra Mercury ignition switch?

The switch is rated at 15 Amp at 12V DC for ignition, 30 Amp at 12V DC for the solenoid, and 7 Amp at 12V DC for the choke. Verify that these ratings match the requirements of your application before installation.

What are the mounting requirements for the Sierra Mercury ignition switch?

The Sierra ignition switch requires a 7/8-inch mounting hole. Its short length accommodates a maximum panel thickness of 5/8 inch. The switch uses a black plastic hex face nut, and a backup nut is not required.

What features help protect the Sierra Mercury ignition switch from corrosion and electrical shorts?

The switch uses a polyester housing with an inner seal between the cylinder lock and contact plate. Its non-conductive housing helps eliminate potential shorts, while the design provides maximum corrosion protection to help eliminate oxidation.

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