as in communications-based control and grade crossing systems. Control Devices : LEACH control devices, combining many proven features of standard
relays with highly reliable hybrid microelectronic circuits, include fixed and adjustable AC/DC time delay, solid-state time delay and programmable time delay devices, and RCCBs. In addition, a variety of power monitors and sensors are available for timing, sensing, and protection of current,
voltage, frequency and phase. Contactors : LEACH
high power contactors offer main...
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