GRT8‑ST Delay On Motor Star Delta Timer Soft Starter Delta Relay Motor Starter(AC380V,AC400V, AC415V) Features: T1: start delay range is adjustable from 0.1s to 10min (knob setting) T2: conversion time 0.1s-1s can be set (knob setting) With AC/DC12V~240V, AC380V,AC400V, AC415V, AC230V wide working voltage specification optional The working status of relay is indicated by LED indicator light. Super small size, only 18mm wide, 35mm rail mounting Application: designed for star delta motor start control   Specification: Type: AC380V,AC400V, AC415V Power terminal A1-A2 Rated control power supply voltage: AC380V,AC400V, AC415V (50/60hz) Power consumption :AC 0.7-3VA/DC 0.5-1.7W Power supply allowable fluctuation range: -15%; + 10% Power indicator: green LED Starting delay: 0.1s-10min; conversion delay: 0.1s-1s Setting mode: knob Setting accuracy: 5% Repeat accuracy: 0.2% Temperature fluctuation error: 0.05%℃,at=20℃ Output: two sets of conversion contacts 16A/AC250VAC Minimum switching power: 500mW Output relay indication: red LED Mechanical life: 1 x 10000000 Long-life electrical resistance (load) :1000000 Reset time: 200ms maximum Working environment temperature: - 20℃~ 55℃ Storage and transportation environment temperature: - 35℃~ 75℃ Installation: 35mm rail mounting Protection level: Ip20 Installation location: any Installation altitude: 2000 meters Pollution level: 2 Wiring capacity: 1x2.5mm²or 2x 1.5mm² Dimensions: 90*18*64mm/3.5*0.7*2.5in Conforming to the standard: GB14048.5.IEC/EN 60255-1 Weight: Approx.96g/3.4oz   Package list: 1 x Star Delta Timer Soft starter