User Manual

291

Fire protection thermostat

TKM2

for air ducts

Fire protection thermostat for monitoring of air duct temperatures

• Switch-over contact AC 250 V / 10(2) A

• Measuring range 20 ...110 °C

Use

The TKM2 fire protection thermostat is typically used for monitoring temperatures

in air ducts, to prevent the outbreak of fire. When the duct temperature rises to the

preselected setpoint the thermostat switches over.

Ordering

When placing an order, please specify the quantity, product description and type

code.

Example:

1 fire protection thermostat, type TKM2

CA1N1291E

2014-04-04

Building Technologies

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s 1 291 Fire protection thermostat TKM2 for air ducts Fire protection thermostat for monitoring of air duct temperatures • Switch-over contact AC 250 V / 10(2) A • Measuring range 20 ...110 °C Use The TKM2 fire protection thermostat is typically used for monitoring temperatures in air ducts, to prevent the outbreak of fire. When the duct temperature rises to the preselected setpoint the thermostat switches over.
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Technical design The housing of the fire protection thermostat is made of plastic and is equipped with a removable cover which is fixed with 2 screws. The housing is fixed to a metal mounting plate. The sensor probe of the TKM2 fire protection thermostat is located inside the wire spiral soldered to the mounting plate. The sensor operates according to liquid expansion principles. To adjust the setting, remove the housing cover.
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Technical data General device data Output Contact rating Voltage free Max. AC 250 V Max. 10 A resistive Max. 2 A inductive, cos ϕ > 0.2 Max. AC 250 V Fuse slow max. 10 A or Circuit breaker max. 13 A Characteristic B, C, D according to EN 60898 20 ...