Pollak 31-191-01 4-Position Ignition Switch – 7-Terminal .250 Blade – Starter Lockout – Various Keyed

Reliable Multi-Function Ignition Control

The Pollak 31-191-01 is a heavy-duty, 4-position ignition starter switch designed for professional-grade performance in demanding environments. Featuring a rugged one-piece zinc die-cast housing and a high-impact base, this switch is engineered to provide superior mechanical and electrical switching for heavy trucks, RVs, agricultural machinery, and industrial equipment.

Advanced Safety and Connectivity This model is equipped with a patented starter lockout feature, which prevents the operator from restarting a vehicle while the engine is already running—protecting your starter motor from costly damage. The 7-terminal blade design (.250") allows for versatile wiring configurations, making it an ideal universal replacement for many OEM applications.

Key Technical Features:

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

• Safety Lockout: Built-in starter lockout feature prevents accidental restart.

• Weather-Resistant Build: Includes an O-ring sealed base and internal lubrication to protect against moisture and debris, extending the service life of the switch.

• Premium Materials: Features solid copper contacts and brass terminals for maximum conductivity and corrosion resistance.

• Key Security: Key is removable in the "Off" position only to ensure vehicle security.

Note on Keys: This switch is "Various Keyed" and includes two keys.

Product Specifications

• Manufacturer: Pollak

• Part Number: 31-191-01 (or 31-191-01P)

• Positions: 4 (Acc, Off, On, Start)

• Terminals: 7 Male Blade Terminals (0.250")

• Housing: Zinc Die-Cast Alloy

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

• Voltage Rating: 14V DC

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

• Special Feature: Patented Starter Lockout