Allen Bradley was founded in 1903 with only an initial investment of $1000 by Lynde Bradley and Stanton Allen. Allen Bradley is now the brand name of a line of industrial automation equipment produced by Rockwell Automation.
Allen Bradley manufactures PLCs, sensors, safety components, servo motors, servo drives, contactors, and switchgear.
Rockwell Automation markets their industrial controls under several product lines such as PhotoSwitch, PanelView, PowerFlex, GuardMaster, Pico, MicroLogix, SLC-500, PLC-5, CompactLogix, ControlLogix, and FlexLogix.
Product Family: 440G-MT Solenoid
, The 440G-MT solenoid switch is a positive-mode, tongue-operated guard locking interlock switch that locks a machine guard closed until power is isolated while the guard is open. The guard may only be opened when a signal is applied to the internal solenoid which releases the lock mechanism.
Contacts (Safety/Auxiliary): 2 Normally Closed, 2 Normally Open