Pollak 31-383 4-Position Ignition Starter Switch – 4 Stud Terminals – Heavy-Duty Zinc Die-Cast – Assorted Key Codes

Versatile 4-Position Control for Industrial & Fleet Equipment

The Pollak 31-383 4-Position Ignition Switch is a high-capacity electrical component built for professionals who demand reliability in extreme conditions. Constructed with a rugged, one-piece zinc die-cast housing, this switch is designed to handle the rigorous electrical loads found in heavy trucks, agricultural machinery, and construction equipment.

Unlike standard 3-position switches, the 31-383 offers a dedicated Accessory - Off - On - Start configuration. Its 4-stud terminal design provides the most secure electrical connection possible, utilizing nuts and washers to ensure wiring remains intact even in high-vibration environments.

Key Features & Benefits:

• 4-Position Versatility: Provides clear detents for Accessory, Off, On (Run), and Start (Momentary Start) positions.

• Heavy-Duty Stud Terminals: Features 4 threaded stud terminals for maximum contact security and high-amperage handling.

• Durable Construction: One-piece zinc die-cast housing ensures long-term structural integrity and resistance to mechanical wear.

• Environmental Protection: Engineered with internal O-ring and lip seals to guard against moisture, dust, and grime infiltration.

• High Conductivity: Equipped with solid copper contacts to reduce heat and ensure a consistent voltage flow to your starter and accessories.

• Assorted Key Codes: Shipped with assorted keying for added security across unique installations. Includes 2 keys.

Technical Specifications:

• Part Number: 31-383 (also known as 31-383P)

• Positions: 4 (Acc-Off-On-Start)

• Terminals: 4 Stud Terminals

• Rating: 12V DC, 30A (Typical)

• Housing: Zinc Die-Cast

• Mounting: 1" Threaded Stem (Fits standard 1" mounting holes)

• Keying: Assorted Key Codes (Includes 2 Keys)