It is used in automation systems for the start-up of high-power motors, ensuring smooth transition from star to delta connection.

Besides the basic delay time between star and delta, an intermediate transition void time can also be set to avoid magnetic coupling of the two relays.

• Voltage (V): 230
• Application: Start-up of three-phase motors in automation systems
• Function: Start-up of motors via star-delta connection
• Output relay: 2 independent, single pole changeover contact 10A/250V cat. AC1
• Delay time: 3-30 sec
• Transition time: 20-300 msec
• Protection: Varistor (from surges & lightning)
• Protection degree (IP): 41
• Operating temperature: -20..+50 °C
• LED indications: Power ON & Relay ON
• Connection base: Lamp type, 8P or 11P
• Dimensions (mm): 42 x 89 x 94