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Extension modules

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DOLD RK 6929 – Extension module

DOLD RK 6929 – Extension module

Cat./PL 4/eSIL 317.5 mm

Extension module

  • Cost and space saving alternative compared to contactors
  • As option with pluggable terminal blocks for easy exchange of devices- With screw terminals- With cage clamp terminals
  • Reinforced insulation acc. to IEC 60664-1 and IEC 61010-1-1
DOLD XF 6929 – Extension module

DOLD XF 6929 – Extension module

Cat./PL 4/eSIL 317.5 mm

Extension module

  • Safe contact multiplication
  • Cost and space saving alternative compared to contactors
  • Reinforced insulation acc. to IEC 60664-1 and IEC 61010-1-1

Contact extension modules that multiply the outputs of safety base modules

When a safety relay does not have enough output contacts for every control circuit that must be switched off, DOLD extension modules add more. Each is a compact device built around forcibly guided safety relays. Each one is driven by its function module (base module) and monitored through that module's feedback loop, so any number of control circuits can be disconnected safely.

Dividing the outputs over several control circuits in this way is a cost-effective method of contact multiplication. The modules connect universally to the base modules, and several extension modules can be attached to a single base module. Send us the part number of your base module and we'll help you match an extension.

  • Multiplies output contacts of a safety base module
  • Forcibly guided safety relays
  • Outputs monitored via the base module feedback loop
  • Several extension modules per base module