Rockwell Automation has added to
its Allen-Bradley 440P limit switch
family. The 22mm compact metal
440P limit switches offer economical
international-style solutions for both
safety and standard sensing
applications and are suitable for a
variety of applications.

They feature positive openingaction
contacts for safety applications
and slotted 20 – 25mm mounting
holes to allow for various mounting
options. The limit switches are also
suitable for Category 3 or 4 systems
when used with a safety monitoring
relay or safety controller.

The expansion of the range
consists of 14 new part numbers
with a selection of operator types,
including dome, roller and cross
roller plunger, as well as short lever.

All except the level model, are
available with panel mount threading.

Two cable configurations are offered
to optimise fit in tight spaces, in
bottom cable style and side cable
style options.

The 440P limit switch family now
comprises four different body styles
– 30mm metal, 22mm
metal, 22mm plastic
and 15mm plastic.

The models also
include a broad selection of
operator types, circuit arrangements
and connection options, which make
the range suitable for a wide variety
of applications.