E. Dold & Söhne GmbH & Co. KG

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

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

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E-Mail: rv@dold.com

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Semiconductor Contactor With Current Monitoring

BH 9251

Contacts

Nominal voltage

Load current

Variant

  • 0052267
  • BH9251.11 AC230V 50/60HZ 10A
To monitor max. 12 parallel connected heating elements in packaging machines, plastic moulding... more

Product description

To monitor max. 12 parallel connected heating elements in packaging machines, plastic moulding machines, blister packaging machines etc.

Technical specifications

Number of poles: 1-pole
Widths: 45, 67,5, 112,5 mm
Signalling output: Yes
Temperature monitoring: Yes
Type: BH 9251
On/Off Input Control: AC/DC
Load voltage up to: AC 400 V
Load current up to: 40 A

Features

  • According to IEC/EN 60 947-1, IEC/EN 60 947-4-2
  • Switching at zero crossing
  • To switch single-phase AC load up to 400 V
  • Compensates voltage fluctuations of ± 20 %
  • Load current up to 40 A
  • Monitors:
    - Undercurrent
    - Overcurrent
    - Interrupted load circuit
    - monitors temperature to protect the power semiconductor
  • De-energized on fault
  • One relay output with changeover contact
  • LED Indicators
  • No auxiliary supply
  • Galvanically separated control input X1-X2 with wide voltage range
  • Adjustable current response value
  • With integrated heat sink
  • DIN-rail mounting
  • 45 mm, 67.5 mm and 112.5 mm width