3RP2574-2NW30
The Siemens SIRIUS 3RP2574-2NW30 is a star-delta (Y-Δ) electronic time relay with a time range of 1~20 seconds, 1NO delay + 1NO instantaneous contact, a control voltage of 12~240V AC/DC, an LED indicator, and a push-in terminal with a width of 22.5mm.
Product Positioning
The 3RP2574-2NW30 is a Siemens SIRIUS 3RP25 series star-delta time relay, specifically designed for the switching timing control of Y-Δ reduced voltage starting of three-phase motors.
Core Product Advantages and Features
Star-Delta Dedicated Function
Built-in Y-Δ switching timing, 1NO delay + 1NO instantaneous contact, simplifying the wiring of the start-up circuit.
Wide range control voltage
Universal for 12~240V AC/DC, a device that can be used with various control power supplies.
Adjustable from 1 to 20 seconds
Switching time is 1 to 20 seconds, and the start time is adjusted according to the motor load.
Push-in spring terminal
Screwless, quick wiring, vibration resistant, and only 22.5mm wide.