Zero-Force Touch Buttons 4487 Maintained Output – After the

Maintained Output – After the external Hold switch is closed

Timing starts when external the Hold switch is closed

the control will reset

Low Voltage Detector – If the supply line voltage to the 4481 drops below 90 VAC (115v operation)

Uses a detachable terminal strip for easy installation and removal

Zero-Force Touch Buttons 4487 Maintained Output – After theThe Allen Bradley Zero Force Touch Buttons help to reduce the chances of repetitive motion injuries such as carpal tunnel syndrome. Their sensors detect an operators touch, so no pressure is required to activate the switch. The buttons also use self diagnostic circuitry to provide protection against accidental activation. This circuitry detects faults and hazardous situations such as conductive film deposits, and shuts down the button when they occur.