What is the standard for using high-power relays in the DO point configuration from the control system to the MCC? ? Could someone expert help explain this? ? ? ?

2017-05-22View Original

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What is the standard for using high-power relays in the DO point configuration from the control system to the MCC? ? Could someone expert help explain this? ? ? ?

Reply #22017-05-23

Ordinary miniature Omron, IDEC, Izumi, and Schneider relays will do; actually, the key parameter to consider is the contact capacity, typically 220VAC 3A

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