Pollak 31-229 4-Position Ignition Switch – 11 Blade Terminals – Keyed Alike D250 – Heavy Duty

High-Capacity Electrical Control for Demanding Vehicles

The Pollak 31-229 is a heavy-duty, 4-position ignition starter switch designed for complex electrical systems in trucks, buses, and heavy machinery. Featuring a high-performance 11-blade terminal configuration, this switch provides extensive circuit control, allowing for seamless integration of multiple accessories and ignition stages.

Simplified Fleet Management This model is Keyed Alike to code D250, making it an ideal solution for fleet operators who require universal key access across multiple vehicles or pieces of equipment. The switch is built with a rugged zinc die-cast housing and a high-impact base, ensuring it stands up to the high-vibration environments typical of heavy-duty use.

Key Technical Features:

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

• 11 Blade Terminals: Specialized 0.250" blade configuration for advanced wiring requirements.

• Keyed Alike (D250): Comes with two keys coded D250 for convenient fleet-wide compatibility.

• Safety & Security: The key is removable in the "Off" position only to prevent accidental battery drain and enhance security.

• Weather-Resistant Construction: Includes a protective O-ring seal and internal lubrication to resist moisture, dust, and corrosion.

• Heavy-Duty Build: One-piece zinc die-cast housing for maximum mechanical and electrical life.

Product Specifications

• Manufacturer: Pollak

• Part Number: 31-229 (or 31-229P)

• Positions: 4 (Acc, Off, On, Start)

• Terminals: 11 Male Blade Terminals (0.250")

• Keying: Keyed Alike (Key Code D250)

• Housing: Zinc Die-Cast Alloy

• Mounting Hole Pattern: Pattern 1 (Standard 1" diameter)

• Voltage Rating: 14V DC

• Typical Applications: Heavy Trucks, Fleet Vehicles, Agricultural & Industrial Equipment