Pollak 31-337 3-Position Ignition Starter Switch – 10 Blade Terminals – Keyed Alike D250 – Heavy Duty Die-Cast

Reliable Ignition Performance for Heavy-Duty Fleets

The Pollak 31-337 3-Position Ignition Switch is engineered for maximum durability in the most demanding environments. Featuring a rugged one-piece zinc die-cast housing and a specialized 10-blade terminal configuration, this switch is the professional choice for medium and heavy-duty trucks, construction equipment, and industrial machinery.

This specific model is Keyed Alike to the D250 code, making it an ideal solution for fleet managers who require standardized access across multiple vehicles or equipment units. With a momentary start position and an internal starter lockout feature, it provides both convenience and protection for your electrical system.

Key Features & Benefits:

• 3-Position Functionality: Efficiently manages Off - On/Accessory - Start (Momentary) positions.

• 10-Blade Terminal Design: Specialized terminal layout for complex wiring requirements and secure connections.

• D250 Keyed Alike: Simplifies fleet management by using a standardized key code across all installed 31-337 units.

• Heavy-Duty Construction: Features a one-piece zinc die-cast housing and solid copper contacts for long-lasting conductivity and corrosion resistance.

• Advanced Protection: Includes weather-resistant O-ring seals and an internal lip seal to prevent moisture and dust from entering the contact chamber.

• Starter Lockout Feature: Patented safety technology prevents the operator from restarting the engine while it is already running, protecting the starter motor.

Technical Specifications:

• Part Number: 31-337

• Voltage: 12V DC

• Amperage Rating: 30A (Typical)

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

• Terminal Type: 10 Blade Terminals

• Key Code: D250 (Keyed Alike)

• Mounting: 1" Threaded Stem (Fits standard 1" diameter mounting holes)

• Housing: Zinc Die-Cast