| 摘要 |
PURPOSE: A motor protection relay is provided to commonly use at any place and apply in various environment. CONSTITUTION: A motor protection relay comprises a main body(110) including an operating power supply(112) and many output contacts(111) at its upper front side, many operating buttons and indicating lamps at its top side, and three wire passing holes(115a,115b,115c) at its lower front side. Main circuit wires electrically connected to a motor and an electronic contact may pass through the three holes(115a,115b,115c). A mountable/removable port type connecting unit is coupled to the main body(110) for enabling port type connection. A mountable/removable direct connection type connecting unit is coupled to the main body(110) for enabling direct connection type connection.
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