E. Dold & Söhne GmbH & Co. KG

Tel.: +49 7723 654-0
E-Mail: dold-relays@dold.com

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Direct contact for orders

Tel.: +49 7723 654-454
E-Mail: ab@dold.com

Direct contact for technical questions

Tel.: +49 7723 654-459
E-Mail: rv@dold.com

Direct contact for shipping inquiries

Tel.: +49 7723 654-455
MK 9052

Thermistor motor protection relay

MK 9052

Contacts

Auxiliary voltage

Variant

  • 0023171
  • MK9052.11 AC50/60HZ 230V

Technical specifications

Width: 22,5 mm
Measuring range max.: > 3 kΩ
Auxiliary voltage: AC, DC
Classification: Thermistor-Motorschutz
Output contacts: 2 Wechsler
Enclosure design: Switch cabinet
Type: MK 9052

Features

  • According to IEC/EN 60947-8
  • 1 input for PTC-resistors or bimetal contacts
  • Broken wire detection in sensor circuit
  • Optionally with no voltage reclosing interlock to VDE 0113 § 5.4.2
  • Closed circuit operation
  • 1 or 2 changeover contacts
  • Width 22.5 mm