Rockwell Automation 440T Interlock Switch, 2NC, 2NO, Trapped Key, Stainless Steel

The Rockwell Automation Trapped Key Interlock solenoid release units are used in direct drive operations for positively opening contacts, integral solenoid monitoring and remains key trapped until release signal is applied. A green LED gives key free indication.

Relative humidity is 95 %
Mechanical life is 200000 operations