RA Type thermal overload relay is mainly used electric system with AC50~60HZ, rated operation voltage up to 600V, current to
It is used to protect AC three-phase asynchronous motor against overload and open-phase.
This product can be properly combined with contactors and installed in an enclosed as motor starter to protect the motor from overload and open phase.
調整範圍 Setting Range(A) | 中心值 Nominal Rating(A) | 可搭配接觸器型號 Contactor | 淨重(g) Net Weight |
48 - 54 - 67 54 - 67 - 80 | 54 67 |
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E代號表示繼電器有欠相保護. E: Thermal relay with overload and phase loss protective equipment. | |||
手動或自動復歸 Manual or Auto Return |