TDS 247 AT Retrofit thermal switch - AY-SMKALARM-CSEQ-TDS247AT-WHITE

TDS 247 AT Retrofit thermal switch

Name: TDS 247 AT Retrofit thermal switch
Brand: Würth
SKU: 0688002031

Thermal switch TDS 247 AT
AY-SMKALARM-CSEQ-TDS247AT-WHITE

Art.-no. 0688002031

EAN 4062856523948

All versions

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price per selected packing unit | Individual prices for customers after login

TDS 247 AT Retrofit thermal switch

Art.-no. 0688002031

-,--
price per selected packing unit

Quantity

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

Würth Catalogue

Datasheets(X)

Certificates/ Documents

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	Metal/Plastic
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

Price
/PU

ORS 143 A base

AY-SMOKE-SWITCH-CSEQ-ORS-143A-WHITE

Art.-no. 0688002002

Universal base for surface mounting on the ceiling

x 1 pcs

Base ORS 143 W for smoke switch

AY-SMOKE-SWITCH-CSEQ-ORS-143W-WHITE

Art.-no. 0688002003

Base for wall/lintel installation in dry rooms

x 1 pcs

ORS 143 UH base

AY-SMOKE-SWITCH-CSEQ-ORS-143UH-WHITE

Art.-no. 0688002004

Base for false ceiling mounting with anti-glare ring

x 1 pcs

AM 142 terminating module

AY-CONNECTOR MODULE-AM-142

Art.-no. 0688002183

For hold-open devices that must comply with line monitoring in accordance with DIN EN 14637

x 1 pcs

Inspection kit

AY-INSRECTION-CSEQ-SET

Art.-no. 0688003300

Required for the acceptance and maintenance of Würth hold-open devices

x 1 pcs

Commissioning and maintenance set Hekatron

AY-HEKATRON-INSRECTION-CSEQ-IW-SET-RS

Art.-no. 0688003301

The set contains all the documentation and identification plates required for the commissioning, acceptance and maintenance of hold-open devices

x 1 pcs

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Structure of our article number

The article number is made up of the following: VVVVAAABBB
VVVV = 4 digits for prefix number (please note that the first digit is currently always 0)
AAA = 3 digits for dimension part 1
BBB = 3 digits for dimension part 2

Example article number structures:
Example 1: Screw with dimensions of 4x10 mm:
VVVVAAABBB
00574 10 (2 spaces between the 4 and the 10)

Example 2: Screw with dimensions of 10x20 mm:
VVVVAAABBB
005710 20 (1 space between the 10 and the 20)

Example 3: Flat washer with an internal diameter of 6 mm:
VVVVAAABBB
04076

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TDS 247 AT Retrofit thermal switch