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Type 4 safety relay from Treotham Automation

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The Type 4 safety relay from Treotham Automation, previously known as Treotham , is connected to two safe static outputs in the Admiral safety barrier and allows optional features like the manual restart and the final switching device monitoring (FSD) for all Admiral AX light curtains.

The Type 4 safety relay conforms to:

  • 98/37/EEC ‘Directive on Machines’
  • 89/336/EEC ‘Electromagnetic Compatibility Directive’
  • 73/23/EEC ‘Low Voltage Directive’
  • EN 954-1 ‘Safety related parts of control systems’
Following are the technical specifications of the Type 4 safety relay from Treotham Automation:
  • Power supply 24V ± 20%
  • Selectable manual or automatic restart
  • Monitored restart contact
  • 2 NO outputs with safety relays using forced guide contacts
  • Beam status and fault diagnosis indicator LED's
  • Feedback input for the control of the machine's final switching devices (FSD)
  • Box width of 22.5mm
  • Provision for fastening to a bar according to Standard EN 50022-35
  • Connections with terminal blocks

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