Allen Bradley Guardmaster 440P Series Roller Plunger Limit Switch, 1 NO/2 NC, IP66, Polybutylene Terephthalate Housing,

This limit switch from Rockwell Automation's Allen Bradley Guardmaster range is designed to detect the position of objects in your industrial equipment. It features an operating head that you can rotate up to 90° for ease of installation in awkward spaces. Thanks to a mechanical life of 10,000,000 cycles, you can rely on the switch for longevity. A broad operating temperature range between -25°C and +80°C, makes it suitable for use in demanding environments.

• Can be mounted in any position for design flexibility

• EN954-1 (European Norm)

These 22 mm plastic-body safety limit switches conform to EN 50047 standards and are available with snap-acting or slow-break/make 2- or 3-contact configurations as well as a variety of actuator heads. These switches also feature an optional rotating head that can be adjusted in 90° increments before installation to allow for ease of mounting. Allen-Bradley Guardmaster limit switches can be used in guard door applications as well as on moving machine beds, crane arms, lifts, elevators, etc.

Large selection of actuator heads

When the roller plunger actuator makes contact with an object, it sends a signal to the switch contacts to open or close the electrical circuits.