DCM1000 View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
DCM1000 Datasheet PDF : 20 Pages
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M e c h a n i c a l p r e s s u r e s w i t c h e s
29
Explanation of type designations – type codes
Explanation of type designations –
type codes
The type designations of FEMA pressure switches consist of a combination of letters followed by a
number denoting the setting range. Additional functions and version variants are indicated by an extra
code which is separated from the basic type by a hyphen. Ex versions (explosion protection Ex-d)
are identified by the prefix "Ex" in front of the type designation.
Basic version
(based on the example of DCM series)
DCMXXX
With additional function
DCMXXX-YYY
Ex version
Ex-DCMXXX
DCM
XXX
YYY
Ex
Series code (e. g. DCM)
Codes for pressure range
Code for additional function
Code for Ex-version
Switch housing version
DCMXXX
DCMXXX-2...
DCMXXX-3...
Ex-DCMXXX
DCMXXX-5...
Basic version with plug connection housing
Basic version with plug connection housing
Terminal connection housing (300)
Ex-d switching device (700)
Ex-ia version (500)
Which additional function fits with which pressure switch?
Plug connection, 200 series Terminal connection, 300/500 series
Additional function ZF
Additional function ZF
203 213 217
301 307 513 574 575
351 576 577
DCM/VCM
•1
•
•1
•
•1
•
VNM/DNS/VNS
•
•
•
•
•
•
DWAM
•
•
•
•
•
DDCM
•
•
•
DWR
•
•
•
•
•
•
DGM
•
•
•
•
•
• available
1 except DCM4016, DCM4025, VCM4156 and DCM1000
Combination of several additional functions not possible!
Ex versions (Ex-d) can only be supplied in basic form.
Additional functions are not possible.
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