Honeywell Key Switch, 20A 3-Way Straight-Key

This key switch provides secure, keyed control for electrical systems where three distinct positions are required. Designed for panel mounting with a circular bezel and a straight key, it offers a simple Off‑On‑Start operating sequence suitable for equipment and vehicle control panels. The unit is intended for use in professional automation and electrical environments that require reliable manual switching and keyed access.

• Round bezel with 45° key index permits clear positional feedback
• Brass contacts carry 20A for high-current load switching
• Three-position operation supports Off‑On‑Start functionality
• Accepts 12V DC contact voltage for low-voltage systems
• Nylon and polypropylene body resists mechanical wear at interfaces
• Mechanical durability rated to 25,000 cycles for frequent use

• Suitable for ignition control in small engine systems and vehicles
• Ideal for access-controlled power switching on control panels
• Used with low-voltage DC circuits in automation equipment
• Can be used for starter control in mobile machinery

It uses Metri‑Pack style terminals which provide sealed, reliable mating with compatible connector housings for straightforward harness integration.

It functions across a broad ambient range from −40°C up to 85°C suitable for varied indoor and outdoor installations.

Contact surfaces are formed from brass to ensure good conductivity and consistent current transfer under load.

The mechanism is rated for 25,000 mechanical cycles, giving quantifiable service life for designs requiring frequent actuation.

The materials include nylon and polypropylene for the housing and the product conforms to RoHS restrictions on certain hazardous substances.