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Star Delta Timers
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Rhomberg star delta timers control motor starting by timing the switching of the motor contactors from start to delta configuration, with a brief pause time inbetween. (Available in 11-pin plug-in and/or DIN rail format).
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AT130
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Star-Delta Timer.
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50ms or 75ms pause time models available
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Features
- DIN rail mount.
- Relay de-energises to
- centre-off
- position for fail-to-safe operation.
- Adjustable Star Time Range to 60 sec (versions only adjustable up to 30 sec available on request).
- Fixed 75 ms pause time to prevent overlap of Star & Delta switching (50ms version available on request).
- LED indication of relay output status.
- Two internal SPDT relays with neutral centre position ensure break before make.
- 5A relay output.
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Data Sheet
More Info
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Product Comparison |
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ST130
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Star-Delta Timer.
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75ms pause time between Star & Delta
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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.
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Data Sheet
More Info
Order Code
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Product Comparison |
Search |
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