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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BH 5911

Control unit

BH 5911

Contacts

Nominal voltage

Approvals and Markings

Variant

  • 0055531
  • BH5911.03/00MF0 DC24V
Realization of fail-safe control circuits for protection of people and machinery. more

Product description

Realization of fail-safe control circuits for protection of people and machinery.

Technical specifications

Width: 45 mm
Cat. / PL acc. to EN ISO 13849-1: 4/e
SIL CL acc. to IEC/EN 62061: 3
Application: Emergency stop, Light barrier
Safe output contacts, redundant NO contacts: 2, 3
Type: BH 5911

Features

  • According to
    - Performance Level (PL) e and category 4 to EN ISO 13849-1: 2008
    - SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
    - Safety Integrity Level (SIL 3) to IEC/EN 61508
  • For emergency stop function, the following inputs
    and outputs are available:
    Inputs: 4 monitored start inputs, or
    3 start inputs and 1 stop input and
    2 Emergency stop inputs
    Outputs: 3 NO contacts, or
    2 NO contacts/1 NC monitoring contact
  • Parallel connection of several SAFEMASTER M-systems possible
  • The functions are selected via rotary switch
    - 1 Emergency stop circuit, 2-channel
    - 2 Emergency stop circuits, single-channel
    - 1 Emergency stop circuit, 2-channel + 1 stop single channel
  • Auto or manual start
  • 2 semiconductor outputs for status indication
  • LEDs for status indication
  • Overvoltage and undervoltage monitoring function with error indication
  • Permanently monitored feedback loop to connect external contactors
  • Broken wire and short circuit monitoring function with error indication
  • Width: 45 mm