Allen Bradley Guardmaster 440P Series Short Lever Limit Switch, NO/NC, IP66, SPST, Glass Filled PBT Housing

For machine and operator safety, choose this short lever plunger from Rockwell Automation's Allen Bradley Guardmaster range. It's a limit switch that triggers the machine to stop immediately after its guard doors are opened, preventing unsafe access during operation. The unit's glass-filled polybutylene terephthalate (PBT) housing is durable and resistant to mechanical impact, making it suitable for use in harsh environments. M20 connectors allow for an easy and tool-less link to your equipment, saving time and effort. This component is a common part of heavy-duty production machinery.

• Wide operating temperature range of -25°C to +65°C for use in demanding conditions
• Compact dimensions of 31 (L) x 112 (W) x 41mm (D) for space efficiency in small enclosures
• Mechanical service life of 10,000,000 operating cycles for long-term performance
• IP66 (ingress protection) rated to withstand dust and high-pressure water jets

• RoHS (Restriction of Hazardous Substances)
• ISO (International Organization for Standardization)
• IEC (International Electrotechnical Commission)

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
Positive operation, forced disconnection of contacts
Snap-acting, slow make before break or slow break before make contact blocks

This plunger has a current rating of 10A, making it suitable for high-powered applications.