Siemens 3RP2576-2NW30 Star-Delta Timing Relay (Push-in)
Siemens 3RP2576-2NW30 Star-Delta Timing Relay with push-in terminals.
The Siemens 3RP2576-2NW30 is an electronic timing relay engineered for star-delta (wye-delta) motor starting applications, featuring push-in spring terminals for quick installation. It includes 1 delayed NO contact and 1 instantaneous NO contact, essential for the transition sequence. This relay offers a single adjustable time range of 3 to 60 seconds, suitable for a wide variety of motor types and sizes. It operates on a broad voltage range of 12 to 240V AC/DC and is equipped with an LED status indicator.
This star-delta timer facilitates reduced starting current for three-phase motors, protecting both the motor and the power supply. Its push-in terminals simplify wiring in control panels and automation systems. It is commonly used in industrial settings for pumps, fans, compressors, and other rotating equipment where soft starting is beneficial.
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| Type | Electronic Star-Delta Timing Relay |
| Manufacturer | Siemens |
| Part Number | 3RP2576-2NW30 |
| Time Range | 3-60 seconds |
| Voltage | 12-240V AC/DC |
| Contacts | 1 NO Delayed, 1 NO Instantaneous |
| Terminals | Spring-type (Push-in) |
| LED Indicator | Yes |
| Series | SIRIUS 3RP25 |