E. Dold & Söhne GmbH & Co. KG

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

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E-Mail: ab@dold.com

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SL 9087

Phase monitor

SL 9087

Contacts

Nominal voltage

Variant

  • 0054708
  • SL9087.11 3AC50/60HZ 400/230V
Monitoring of 3-phase systems with motors, e. g. for elevators. more

Product description

Monitoring of 3-phase systems with motors, e. g. for elevators.

Technical specifications

Width: 35 mm
1- / 3-phase: 3
Standard measuring range: 3/N AC 400/230 V
Measuring range max.: 400 V
Auxiliary voltage: Without
Output contacts: 1 C/O contact, 2 C/O contacts
Enclosure design: Switch cabinet
Type: SL 9087

Features

  • According to IEC/EN 60 255-1
  • Monitoring of phase failure
    - Undervoltage 3-phase 3 or 4 wire
    - Phase failure
    - Phase sequence
    - Loss of neutral
    - Phase asymmetry
  • Without auxiliary supply
  • De-energized on trip
  • LED indication
    - Supply voltage
    - Phase failure
  • 1 or 2 changeover contacts
  • Devices available in 2 enclosure versions:
    IL 9087: depth 59 mm, with terminals at the bottom for installation
    systems and industrial distribution systems according to DIN 43 880
    SL 9087: depth 98 mm, with terminals at the top for
    cabinets with mounting plate and cable duct
  • Width 35 mm