Basic Equipment; Technical Data (Not For Ex Versions) - Honeywell Fema DCM-203-574 Series Assembly And Operating Instructions Manual

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1. Basic Equipment of the
Pressure Switches
Chapter 1 describes the basic equipment
and the installation of the pressure
switches (without any additional function).
Chapters 2-8 deal with versions and
additional functions.
1.1 Technical Data (not for Ex
versions)
Switch
Single-pole changeover
Switching capacity
8 (5) A, 250V AC
Installation position
Vertical and horizontal
Exceptions: DCM 4016, DCM 4025, VCM
4156, and DDCM are to be installed
vertically, only (with the device facing
upwards)!
10
Max. ambient temperature
-25 to +70 °C
Max. medium temperature
70 °C, higher medium temperatures are
possible if the above limiting values at the
switching device are not exceeded through
the use of suitable measures (e.g., the
installation of a water pocket tube). At
ambient temperatures below 0 °C, ensure
that no water condensation can arise in the
sensor and in the switching device.
Switching differential
For values see data sheet
Pressure connection
External thread G ½ A (pressure gauge
connection) according to DIN 16 288 and
internal thread G ¼ according to ISO 228,
Part 1. (For gas applications internal
MU2B-0238GE51 R0616D