Recommended
Barriers
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www.burkert–usa.com
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24 V/DC
≥ Umin
≥ Imin
BARRIER
Safe Area
Hazardous Area
Recommended Barriers for Use with
Burkert's Intrinsically Safe Solenoid Valves
• EXi solenoid valve solutions
• PTB EEx ia IIC T5 and T6 approved
for Europe
• FM IS / I, II, III / ABCDEFG approved
for USA
Applications
• Chemical industry
• Pharmaceutical processing equipment
• Industrial waste water treatment
• Oil and gas industry
Picture showing 3 examples of
Picture showing 3 examples of
intrinsically safe valve systems
intrinsically safe valve systems
Burkert offers a wide range of intrinsically safe
solutions for use in hazardous areas. For the
power supply of these products an approved
barrier is required. This data sheet gives you
an overview of approved solutions.
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Rec omme nde d
Bar rier s
List of approved barriers Technical data – coil AC10 EExi
Supplier
Type
Max.
Resistance
at 55°C
Bartec
Modex 07–7311–93M6/P060
144
Ω
19–100.2801/1010
163
Ω
CEAG
SB–0728
100
Ω
SB–1728
100
Ω
6/915–7
70
Ω
7/915–7
70
Ω
2/915–7
70
Ω
4/915–7
70
Ω
5/915–7
70
Ω
LB 2112
154
Ω
FB 2112
154
Ω
Hima
F3328 (Characteristics A or C)
140
Ω
H & B
V17132–55
273
Ω
V17332–61
200
Ω
MTL
728
140
Ω
4021
154
Ω
4728
110
Ω
7028+
108
Ω
7028-
108
Ω
4025
93
Ω
5025
68
Ω
8215–DO–IS
195
Ω
P & F
KFD2–SD–Ex1.48
97
Ω
KFD2–SL–Ex1.48
97
Ω
KFD2–SD–Ex1.48.90A
97
Ω
KFD2–SL–Ex1.48.90A
97
Ω
Z 728
140
Ω
Z 828
140
Ω
Z 728.CL
140
Ω
Z 828.CL
140
Ω
KSD2–BO–Ex
173
Ω
RSD–BO–Ex4
106
Ω
VAA–2EA–G5–N/V1–Ex
203
Ω
EGA–041
–3
120
Ω
ED2–VD–Ex.2.1835
160
Ω
Phoenix Contact
Pl/Ex–SD/22/45–C
191
Ω
Steel
9351/10–16–10
163
Ω
9151/10–16–10
193
Ω
9475/12–04–21
144
Ω
9475/12–04–31
82
Ω
9475/12–
08–51
54
Ω
9651/40–16–10
233
Ω
9001/01–280–100–10
138
Ω
9001/01–252–100–14
182
Ω
Turck
MC 72–41Ex–T
157
Ω
MC 72–43Ex–T
157
Ω
Following barriers are tested for use with our EExi valves in Zone 1
Please contact your Burkert representative if your preferred barrier is not on this list.