Pollak 31-280 4-Position Ignition Switch - 7-Blade Terminals, Various Keyed

Heavy-Duty Ignition Control with Universal Symbol Recognition

The Pollak 31-280 Ignition Switch is a premium, 4-position starter switch designed for modern commercial fleets, agricultural machinery, and construction equipment. This model stands out with its ISO-standardized ignition symbol printed on the face, ensuring clear operator identification regardless of language—making it an ideal choice for international fleets or multi-operator worksites.

Advanced 7-Blade Connectivity Engineered for complex electrical systems, the 31-280 features a 7-blade terminal base. This configuration is designed for high-current applications and seamless integration with standard heavy-duty wiring harnesses, including the Packard connector #2984017.

Maximum Durability for Harsh Environments Pollak has built this switch to survive the toughest conditions. It features a rugged zinc die-cast housing and a high-impact plastic base. To prevent internal corrosion and electrical failure, the switch is fully protected by an internal lip seal and a weather-resistant O-ring, guarding the copper contacts against moisture, dust, and dirt.

Key Features:

• 4-Position Function: Accessory – Off – On/Run – Start (Momentary).

• ISO Ignition Symbol: Professional faceplate with international symbol for easy identification.

• 7-Blade Terminals: High-capacity blade terminals for secure, high-amperage connections.

• Various Keyed: Each switch features a unique key code for enhanced vehicle security.

• Weatherproof Protection: Sealed with an internal lip seal and O-ring to meet heavy-duty environmental standards.

• Long Service Life: Solid copper contacts and internal lubrication for smooth, reliable operation over thousands of cycles.

Technical Specifications

• Part Number: 31-280 (Pollak Aftermarket)

• Switch Positions: 4 (Acc-Off-On-Start)

• Terminal Type: 7 Blade Terminals

• Keying: Various Key Codes (Unique security)

• Housing Material: Die-Cast Zinc

• Base Material: High-Impact Plastic (Fits Packard Connector #2984017)

• Mounting Hole: Pattern 5 (Standard 1" Bushing)

• Amperage Rating (at 14V DC): * Ignition: 8A

• Accessory: 30A

• Start: 75A (Make) / 20A (Break)

• Special Feature: ISO Symbol on faceplate