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TDS 247 AT Retrofit thermal switch

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TDS 247 AT Retrofit thermal switch

Thermal switches for replacing components in existing devices that have been approved in accordance with approval certificate (Z. 6.5.-xxx)

  • Area of application: Object area
  • Suitable for: Hold-open device
  • Mounting option: Ceiling installation horizontal, Wall installation horizontal
  • Type of assembly: To plug on
  • Installation type: Flush and surface-mounted
  • Material: Plastic / metal
  • Colour: Pure white, similar to RAL 9010
  • Standby current consumption: 22 mA
  • IP protection class: IP 42
  • Fault current consumption: 16 mA/AC/DC
  • Contact voltage: 30 V/DC
  • Min./max. temperature conditions: -20 to 80 °C
  • Standards: EN 54-5+A1, EN 14637, DIN 14677
  • Approval: DIBt Z-6.520-2483
  • Environmental Product Declaration: No

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Available in 1 version

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Variants

  • Particularly suitable for use in harsh environments with dust and smoke

  • Replacement display in accordance with DIN 14677

  • Optical status indicator

  • Measuring part monitoring

  • Communication connection for RSBus

  • Potential-free break contact
Notice

In the case of hold-open devices, the TDS 247 AT Retrofit must not be used for closures in escape and rescue routes.



For hold-open devices in which TDS 247 thermal smoke switches are installed and that have been approved in accordance with approval certificate (Z. 6.5.-xxx), TDS 247 AT Retrofit products must be used for the replacement. These are specifically approved for this purpose.



Important: if a product other than the TDS 247 AT Retrofit product mentioned here is used, the device will lose its approval.



The AM 142 can be used for line monitoring (not included in scope of delivery)



The mounting bases must be ordered separately (not included in scope of delivery)



Delivery time: approx. 10 working days

Dimensions subject to change. Subject to technical changes.