
Products
Allen-Bradley 440J-N21TNPM Guardmaster Enabling Switch
Allen-Bradley 440J-N21TNPM Guardmaster Enabling SwitchDescriptionEnabling Switch, 440J SeriesHand-operated grip style enabling device. Underneath the rubber boot, called the trigger switch, the 440J enabling device has two three-position switches. The contacts are closed when the actuator is in the mid-position (partly depressed). The contacts are open...