ST130 Star-Delta Timer

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Features 11-pin plug-in. Relay de-energises to "centre-off" position for fail-to-safe operation. Adjustable Star Time Range to 60 sec. Fixed 75 ms pause time to prevent overlap of Star & Delta switching. LED indication of relay output status. Two internal DPDT relay method of interlocking ensuring break before make. 5A relay output. Requires optional S3-B 11-pin base. Show more