Pollak 31-609 3-Position Ignition Switch - 4 Stud Terminals, Various Keyed (12V)

Reliable Ignition Control for Heavy-Duty Applications

The Pollak 31-609 3-Position Ignition Switch is a rugged, professional-grade solution designed for the demanding environments of heavy trucks, off-road vehicles, marine vessels, and industrial equipment. Featuring a durable one-piece zinc die-cast housing and solid copper contacts, this switch ensures long-lasting electrical conductivity and resistance to the elements.

Key Features & Performance

This 3-position switch (Off-On/Accessory-Start) is engineered for high-cycle reliability, rated for up to 50,000 cycles at 14V DC. The four-stud terminal design provides secure, vibration-resistant connections using 10-32 threaded studs. With an inductive accessory rating of 30 Amps and a momentary start capacity of 75 Amps, it is built to handle the high-current demands of modern starter motors and auxiliary systems.

Built to Last

Unlike plastic alternatives, the Pollak 31-609 utilizes brass terminals and internal lubrication to prevent corrosion and mechanical wear. Whether you are replacing a worn-out switch in a commercial rig or upgrading a piece of industrial machinery, Pollak delivers the OEM quality professionals trust.

Technical Specifications:

• Part Number: 31-609 (Packaged as 31-609P)

• Positions: 3-Position (Off - On/Acc - Start)

• Terminals: (4) 10-32 Threaded Studs (includes nuts and washers)

• Housing: One-piece Zinc Die-Cast

• Voltage: 12V - 14V DC

• Current Ratings: 

• Ignition: 8 Amps

• Accessory: 30 Amps (Inductive)

• Start: 75 Amps (Make) / 20 Amps (Break)

• Mounting: Fits standard 1" diameter mounting holes (Pattern 2)

• Keys: Includes 2 keys (Various Keyed / Blank Logo)

• Durability: Internally lubricated for longer life; Weather-resistant design