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TDS 247 AT Retrofit thermal switch

Thermal switch TDS 247 AT
THERMOSWTCH-F.CSEQ-(TDS247-AT)-WHTE

Art.-no. 0688002031
EAN 4062856523948

Prices for customers after login
TDS 247 AT Retrofit thermal switch

Art.-no. 0688002031

Prices for customers after login
Quantity
PU
x 1 pcs

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

Product information

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Application area

The thermal differential switch is used to detect temperature changes when disturbances such as dust, smoke or steam are expected.

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

Additional accessory:
 
Product
Description
Quantity
PU
Price
/PU
ORS 143 A base

MNTBSE-(F.CSEQ-ORS142)-(ORS-143A)-WHTE

Universal base for surface mounting on the ceiling
x 1 pcs
Base ORS 143 W for smoke switch

WLMNTBSE-(F.CSEQ-ORS142)-ORS143W-WHTE

Base for wall/lintel installation in dry rooms
x 1 pcs
ORS 143 UH base

INSTLBSE-F.CSEQ-(ORS-143UH)-WHTE

Base for false ceiling mounting with anti-glare ring
x 1 pcs
Inspection kit

INSP-SET-(F.HOLDOPN-DEV)

Required for the acceptance and maintenance of Würth hold-open devices
x 1 pcs
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Product information

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