12.5 Certificates and approvals
12.5.1 Breakdown of the article numbers
Each device has a nameplate. This nameplate shows a specific article number for the device.
Lower-case letters are used and explained in the tables below for the variable digits in the
article number. Each variable that is used stands for a different order version. You will find the
order data in the FI 01 catalog on the Internet.
Table 12-1 Article number
'5
DE
FGHIJ
K=MMM
Table 12-2 Enclosure in explosion-proof version and the relevant variables
Enclosure polycarbonate
6DR5 (b = 0)
Enclosure aluminum single-act‐
ing 6DR5 (b = 1)
Enclosure stainless steel
6DR5 (b = 2)
Enclosure aluminum single/
double-acting 6DR5 (b = 3)
Enclosure aluminum flameproof 6DR5 (b = 5) Enclosure stainless steel flameproof 6DR5 (b = 6)
6DR5a*b-0cdef-g**h-Zjjj If enclosure
b =
If type of protection
c =
If order code
Z =
Electronics: a =
● 0, 2, 5, 6
0, 1, 2, 3 D, E, G, F, K -
● 0, 1, 2, 3, 5, 6
5, 6 E -
● 0, 2, 5, 6
5, 6 E K50
● 0, 2, 5, 6
5, 6 G, F, K -
● 1
3 D, E, G, F, K P01…P02
Technical data
12.5 Certificates and approvals
SIPART PS2 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E00074631-AE 243
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