Siemens 3RP1574-1NQ30 Electronic Timing Relay - Star-Delta
Siemens 3RP1574-1NQ30 Electronic Timing Relay with Star-Delta function.
The Siemens 3RP1574-1NQ30 is an electronic timing relay designed for industrial applications, featuring a star-delta (wye-delta) function. It provides one normally open (NO) delayed contact and one NO instantaneous contact, with an adjustable time range of 1 to 20 seconds. This relay operates on a wide voltage range, accepting 24 V AC/DC and 100-127 V AC at 50/60 Hz. The unit is equipped with screw terminals for secure connections.
This timing relay is ideal for motor control applications, particularly for starting squirrel cage motors via a star-delta starter configuration. Its precise timing and reliable operation make it suitable for various industries including manufacturing, automotive, and process control, where smooth motor startup is crucial to reduce mechanical stress and power surge.
Source your Siemens 3RP1574-1NQ30 and other industrial automation components from Stanlo Automation. As a veteran-owned business, we are committed to providing high-quality surplus parts and exceptional customer service. We ensure reliable sourcing and competitive pricing for your critical MRO needs.
| Type | Electronic Timing Relay |
| Function | Star-Delta (Wye-Delta) |
| Time Range | 1-20 s |
| Contacts | 1 NO Delayed, 1 NO Instantaneous |
| Voltage | 24V AC/DC, 100-127V AC |
| Frequency | 50/60 Hz |
| Terminals | Screw |