Allen Bradley Guardmaster 440N-G02090

Allen Bradley Guardmaster 440N Series Magnetic Non-Contact Safety Switch, 24V dc, Plastic Housing, 2NC, 4-Pin Micro QD

The Ferrogard range of magnetically actuated safety switches offers
non-contact reliability together with tolerance to misalignment. They
are designed to be installed so that when a guard door is opened,
the action of the magnetic actuator being removed from the switch
opens the N.C. safety contacts which are intended for the isolation
of control power to a machine primary control element.
The FRS1, FRS2, FRS20, FRS21 are rectangular housings. Sealed
to IP67 (NEMA 6P), these Ferrogards are ideal for wet environments.
Unlike some magnetic switches the Ferrogards have protected
safety contacts to help ensure that they do not fail to danger. In
addition, some versions have independent auxiliary signal contacts
to indicate the guard condition.
All Ferrogards have internal non-resettable overload protection on
the safety contact. They should be prote