Chint Star‑Delta Relay 3s-30s AC380V

Control Function: Star–delta transition timer

Delay Range: Adjustable 3 to 30 seconds

Supply Voltage: AC 380 V, 50/60 Hz

Contact Output: Changeover contacts (used to trigger delta contactor after star period)

Standards Compliance: IEC/EN 60947-5-1 (industrial control and signaling devices)

Electrical Endurance: ~100,000 operations

Mechanical Life: ~1,000,000 operations

Mounting: DIN-rail or panel mount

Adjustment Method: Rotary dial for precise time setting

Ambient Operating Temp.: –5 °C to +40 °C (daily average ≤ +35 °C)