The S1PN phase sequence monitoring relay is a reliable solution for detecting the phase field of a three-phase supply. With features like phase failure monitoring, fuse monitoring, and extensive voltage range, this relay ensures the safety of your plant operations. Its compact design and versatile applications make it an essential component for industrial environments. Detects phase field direction in a three-phase supply Provides 2 auxiliary contacts for enhanced functionality AgCdO contact material with gold plating for low load range Max. 6 A quick or max. 4 A slow contact fuse protection Delay-on energisation and de-energisation for optimal performance IP54 mounting protection for durability in harsh conditions