User Manual

Siemens Building Technologies CA1N1223en / 08.06.2011
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Output SPDT voltage-free
Contact rating AC 250 V
Max. 10 A resistive
Max. 2 A inductive, cos ϕ > 0.2
Voltage against earth Max. AC 250 V
Setpoint Xk –10 ... 80 °C / 20 ...150 °C, see 'Type summary'
Switching differential Δt 2 ...12 K, adjustable
Nominal pressure with standard pocket PN16
with standard steel pocket PN40
Pocket thread G1/2 to ISO 228/1
Mounting position any
Materials:
Housing and cover Plastic
Standard-pocket Nickel-plated brass
Optional pocket Z619 Stainless steel V4A
Cable entry Gland PG11
Protection class I (VDE *)
Protection standard IP54 to IEC529
Ambient temperature:
– Housing Max 100 °C
– Sensor Max 10 % above measured value
Weight (incl. packaging) see 'Type summary'
Conformity CE requirements
* VDE = The German Association of Electrical Engineers
Contact position 'Cold'
TTM2D
TTW2D
Caution
Observe the technical data for
the switching contacts:
AC 250 V / 10(2) A
All dimensions in mm
Outside thread G½
to ISO 228/1
Type
Mounting depth a
TTM2D, TTW2D 150 mm
Technical data
Connection
terminals
Dimensions