Pollak 31-405 4-Position Ignition Starter Switch – 4 Stud Terminals (#10-32) – 30 Amp Continuous – Keyed Alike

High-Capacity Ignition Control for Demanding Fleet Operations

The Pollak 31-405 4-Position Ignition Switch is a heavy-duty powerhouse designed for vehicles and machinery that require high continuous current. Rated at 30 Amps continuous at 12V DC, this switch is built to handle significant electrical loads without breaking a sweat. Its rugged one-piece zinc die-cast housing and specialized terminal design make it a staple for heavy-duty trucking, construction, and agricultural sectors.

This model features 4 #10-32 stud terminals, offering a rock-solid connection point that prevents wire disconnection due to vibration or heavy movement. Being Keyed Alike, it is the perfect choice for fleet managers looking to standardize equipment access across multiple units.

Key Features & Benefits:

• 4-Position Logic: Provides distinct settings for Accessory – Off – On – Start (Momentary Start).

• 30A Continuous Rating: Engineered to support higher electrical demands compared to standard ignition switches.

• #10-32 Stud Terminals: Four threaded studs ensure a permanent, high-torque connection that won't vibrate loose on the road or at the job site.

• Keyed Alike Convenience: Simplifies operations for large fleets—one key code works across all 31-405 units in your inventory.

• Rugged Die-Cast Build: The zinc die-cast housing provides superior structural integrity and corrosion resistance.

• Environmental Sealing: Includes internal O-ring and lip seals to prevent the entry of water, grease, and dust into the contact area.

• Smooth Operation: Features high-quality copper contacts and a high-impact plastic base for consistent, low-resistance performance.

Technical Specifications:

• Part Number: 31-405 (also known as 31-405P)

• Positions: 4 (Acc-Off-On-Start)

• Terminals: 4 Studs (#10-32 Thread)

• Amperage: 30 Amp Continuous (12V DC)

• Housing: Zinc Die-Cast

• Mounting: 1" Diameter Threaded Stem

• Keying: Keyed Alike (Includes 2 Keys)