Remote activation mechanism for equipment hold down and release

Remote control switch device

Remote control system for door locks

Remote control wiring system

Remote controlled mechanical release or lock-in electrical path

Remotely-powdered and remotely-addressed zero-standby-current en

Removable modular control device for a contactor apparatus

Resistive controller

Resonant power converter for energizing a coil

Safety circuit

Safety circuit for a potentially dangerous machine monitored by

Safety control circuit

Safety control system responsive to carbon monoxide smoke and th

Safety device for electrical apparatus containing a dielectric g

Safety floor and sweep with line power

Safety interlock system

Safety interlock system

Safety locks

Safety monitoring system for punch press operators

Safety relay