5 | Order Codes
FISCHER Mess- und Regeltechnik GmbH
20/24
BA_EN_ME12_ATEX
[4.5] Process connection
Material
85
Connection shanks with external thread G¼ B
1.4404
87
Connection shanks with external thread G½ B
88
Connecting port with outer thread ¼ -18 NPT EXT
P1
Schrader® screw connection inner thread 7/16 UNF
A3
Near flush-mounted front sensor outer thread G1 B
A8
Near flush-mounted front sensor outer thread G¾ B
[6]
Output signal
B
4 … 20 mA
2-wire version
[7]
Electrical connection
H
Cable socket DIN EN 175 301-803
M
M12 coupling device DIN EN
61076-2-101
[8]
Operating voltage
9
24 V DC
2-wire version
[9]
Casing
Protection class (DIN EN 60
529)
0
Standard casing
IP65
V
Standard casing, cast version
F
Field casing, cast version
[10] Seal (with contact to medium)
V
FKM
Fluororubber, Viton®
C
CR
Chloroprene rubber (Neopren®)
E
EPDM
Ethylene propylene diene rubber
H
H-NBR
Hydrogenated acrylonitrile butadiene rubber
K
FFPM
Perfluorinated rubber (Kalrez®)
[11] Version
0
Standard
[17] Device specification
S
Dust explosion protection Zone 22; dry dusts
R
Gas explosion protection zone 2, flammable gases
[18 … 21] Device specification
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Ser. no. (Customer-specific model)