Allen-Bradley 440T Prosafe Trapped Key Interlock Exchange Unit Switch
The Allen-Bradley 440T Exchange Units for Trapped Key Interlock Switches are used in an interlocking sequence to link together devices in the Prosafe® range. Suitable for complex operating sequences with a range of off-the-shelf units as well as the added design flexibility to be customisable. All switches are built with weatherproof stainless steel dust cap with primary keys in release secondary keys simultaneously on units up to six ways.
Product Features
IP Rating
Enclosure rating of IP65.
Safety
Safety rating of Type 3, CAT 3 and PLd.
Security Shield
Designed with trapped key interlocking system ensuring hazardous machines are electrically isolated and accessible only when safe.