为了维护方便，过流保护一般都采用有自动恢复功能的保护器。
In order to maintain convenient, over-current protection is generally used with automatic recovery of the protector.
高/低压力开关保护、排气过高保护、热熔赛、压缩机热保护器，过流继电器、相序/缺相保护器等。
High / low pressure switch protection, protection, hot melt season, high exhaust heat protector for a compressor, overcurrent relay, phase sequence protector.
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