Misc Industrial Building Equipment

Power Electronics Starter Industrial Type PT428-8

The Power Electronics PT428-8 industrial starter is used in automation systems to start three-phase asynchronous motors with a star-delta connection. It provides contacts for directly energizing the...

The Power Electronics PT428-8 industrial starter is used in automation systems to start three-phase asynchronous motors with a star-delta connection. It provides contacts for directly energizing the star, delta and main relays, as well as for connecting the start and stop push buttons and the automatic operation switch, replacing the electrical starting...

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41 66 €
Delivery by Mon, 09 Nov
29,00 €   shipping cost
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Description

Description

The Power Electronics PT428-8 industrial starter is used in automation systems to start three-phase asynchronous motors with a star-delta connection. It provides contacts for directly energizing the star, delta and main relays, as well as for connecting the start and stop push buttons and the automatic operation switch, replacing the electrical starting control circuit. After the start command, it switches from star to delta with an adjustable delay and an intermediate transition time that prevents magnetic coupling and the simultaneous energizing of the power relays.

  • Type: Star-delta starter
  • Delay time: 3–30 sec
  • Transition time: 20–300 ms
  • Output relays: 3 independent relays, each with one changeover contact
  • Contact rating: 10 A / 250 VAC, AC1 category
  • LED indicators: Power On and Relay On
  • Protection: Varistor against surges and lightning
  • Connection base: Tube type, 8p
  • Operating temperature: -20 to +50 °C
  • Dimensions: 42 × 89 × 100 mm

Manufacturer

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Specifications

Specifications

Type
Starter

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Description & Specifications

The Power Electronics PT428-8 industrial starter is used in automation systems to start three-phase asynchronous motors with a star-delta connection. It provides contacts for directly energizing the star, delta and main relays, as well as for connecting the start and stop push buttons and the automatic operation switch, replacing the electrical starting control circuit. After the start command, it switches from star to delta with an adjustable delay and an intermediate transition time that prevents magnetic coupling and the simultaneous energizing of the power relays.

  • Type: Star-delta starter
  • Delay time: 3–30 sec
  • Transition time: 20–300 ms
  • Output relays: 3 independent relays, each with one changeover contact
  • Contact rating: 10 A / 250 VAC, AC1 category
  • LED indicators: Power On and Relay On
  • Protection: Varistor against surges and lightning
  • Connection base: Tube type, 8p
  • Operating temperature: -20 to +50 °C
  • Dimensions: 42 × 89 × 100 mm

Manufacturer

Type
Starter

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

41,66 €
29,00 €   shipping cost