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Certificate No.:
Model type code:
TROVIS 3797-
a
b
c
e
a
b
c
Explosion protection
0
0
0
w/o
1
1
0
II 2 G Ex ia IIC T4 Gb (according to ATEX)
1
1
1
Ex ia IIC T4 Gb (according to IECEx)
5
1
0
II 2 D Ex tb IIIC Db (according to ATEX)
5
1
1
Ex tb IIIC Db (according to IECEx)
e
The grayed-out fields indicate features that have already been defined in the type code but are not used in the
current approval.
15-10
IECEx BVS 21.0083 issue No: 1
Annex
Page 1 of 1
f
g
h
i
j
k
l
m
Function (not safety relevant)
f
g
Pneumatics (not safety relevant)
h
i
Option module 1
0
0
Without
6
5
Binary input (contact), binary input (24 V DC) and binary output (NAMUR) (Code U)
7
0
leakage sensor + binary output (NAMUR) (Code L)
8
0
with forced venting, Binary Input and Output (Code V)
8
5
switching output, external solenoid valve (Code H)
Option module 2
j
k
0
0
Not relevant
1
5
with Inductive Limit Switches (NC) and Binary Output (Code P)
2
1
inductive limit switches and forced venting (Code F)
3
0
with mechanical Limit Switches (NO/NC) (M)
5
2
external travel sensor I Type 3712 with flange coupling M12x1(Code E)
5
3
external travel sensor I Type 3712 with cable gland, STR prepared (Code E)
5
5
external travel sensor I Type 3712 with cable gland (Code E)
6
0
external travel sensor II (4 to 20 mA), binary output (NAMUR) (Code Y)
6
5
Binary input (contact), binary input (24 V DC), binary output (NAMUR) (Code U)
l
Pressure sensor
0
Without
2
Standard (Supply 9, Output 138, Output 238)
m
0
1
2
3
n
o
p
q
Electrical connections
4 blind plugs
1 cable gland, 3 blind plugs
1 cable gland, 1 blind plug
2 cable glands, 2 blind plugs
n
Housing material
0
Aluminum die cast
1
Stainless steel (1.4408)
2
Stainless steel, Shaft made of Hastelloy®
o
Special applications (not safety relevant)
p
Additional approvals (not safety relevant)
q
Ambient temperature (not safety relevant)
0
-20 °C ... +80 °C (plastics cable glands)
1
-40 °C ... +80 °C (metallic cable glands)
2
-55 °C ... +80 °C (metallic cable glands)
EB 8497
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