Pollak 31-231 4-Position Ignition Switch – 7 Blade Terminals – Keyed Alike D250 – Heavy Duty Zinc Die-Cast

Professional-Grade Ignition for Fleet Efficiency

The Pollak 31-231 is a high-performance, 4-position ignition starter switch engineered for heavy-duty trucks, commercial vehicles, and agricultural machinery. This model features a 7-blade terminal configuration (.250") and is built with a rugged, one-piece zinc die-cast housing to ensure maximum durability against high-vibration environments.

Simplified Key Management Designed with fleet operators in mind, this switch is Keyed Alike to code D250. This allows maintenance teams and operators to use a single key code across multiple vehicles, streamlining operations without sacrificing security. The key is removable only in the "Off" position, preventing accidental battery drain and ensuring the vehicle remains secure when not in use.

Key Technical Features:

• 4-Position Functionality: Accessory – Off – On/Ignition – Start (Spring return to On).

• 7 Blade Terminals: Standard 0.250" male blades for secure, quick-connect wiring.

• Keyed Alike (D250): Standardized keying for easier fleet management; includes two keys.

• Environmental Protection: Features an O-ring seal and an internal lip seal to keep out moisture and dust.

• Superior Build: Solid copper contacts and a high-impact base provide long-lasting electrical and mechanical life.

• Mounting: Fits a standard 1-inch mounting hole (Pattern 1).

Product Specifications

• Manufacturer: Pollak

• Part Number: 31-231 (or 31-231P)

• Positions: 4 (Acc, Off, On, Start)

• Terminals: 7 Male Blade Terminals (0.250")

• Keying: Keyed Alike (Key Code D250)

• Housing: Zinc Die-Cast Alloy

• Voltage Rating: 14V DC

• Ratings: Ignition: 8 Amps, Accessory: 30 Amps, Start: 75 Amps (Make) / 20 Amps (Break)

• Lip Seals: 1