Pollak 31-603 2-Position Ignition Switch - Off-On Only - Keyed Alike (Code 556) - Heavy Duty Die-Cast

Streamlined Fleet Management with Keyed Alike Convenience

The Pollak 31-603 Ignition Switch is the professional choice for fleet managers and equipment operators who require high-performance power control with the added efficiency of uniform keying. This 2-position "Off-On" switch is Keyed Alike to Code 556, allowing one key to operate multiple vehicles or machines—perfect for large fleets, construction sites, and agricultural operations.

Built for Rigorous Environments Part of Pollak’s heavy-duty series, the 31-603 features a robust one-piece zinc die-cast housing designed to endure the vibration, dust, and moisture of industrial use. Inside, solid copper contacts and brass screw terminals ensure maximum electrical conductivity and a long lifecycle, even in high-demand 12V and 24V systems.

Easy Installation & Universal Fit Designed to fit standard 3/4" diameter mounting holes, this switch is a direct replacement for many OEM ignition cylinders. Its simple two-terminal design makes it ideal for applications that don't require a momentary start position, such as auxiliary power control, lighting circuits, or stationary industrial engines.

Key Features:

• Keyed Alike (Code 556): Standardized keying for simplified fleet and equipment management.

• 2-Position Functionality: Simple Off-On operation (Maintained).

• Heavy-Duty Construction: Rugged zinc die-cast housing with a high-impact base.

• Premium Conductivity: Features 2 brass screw terminals and solid copper contacts.

• Reliability: Internally lubricated and sealed to resist weather and corrosion.

Technical Specifications

• Part Number: 31-603 (Packaged version: 31-603P)

• Positions: 2 (Off - On)

• Key Code: PK-556 (Keyed Alike)

• Voltage: 6V - 24V DC

• Amperage Rating: 10A at 24V DC / 30A at 12V DC

• Terminals: 2 Brass Screw Terminals (#8-32)

• Mounting Stem: 3/4" Diameter, 3/4" Length

• Maximum Panel Thickness: 3/8"

• Actuator: Coded Tumbler Lock (2 Keys included)