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Text version of the page
2/10
2
Automation 17.04.2008
Dual-Channel Safety Barriers Polarity: ~ / ~
Series 9002/22
Dual-channel safety barriers polarity: ~ / ~
05845E02
• Allows the connection of regulated
power supplies, UN
• Approved for installation in Division 2
and Zone 2
Selection Table
Channel
UN Rmin. Rmax. Imax. Safety-specific data Order number
Uo Io Po IIC IIB
Lo Co Lo Co
V O O mA V mA mW mH mF mH mF
12
1+2
5.5
5.5
11
84
84
95
95
57
57
7.9
7.9
15.8
100
100
200
198
198
395
44
0.5
8.8
8.8
0.478
15
15
4
115
115
2.88
9002/22-158-200-001
12
1+2
99
18
1043
1043
1156
1156
7.7
7.7
12
12
24
12
12
24
40
40
80
240
240
41
1.41
1.41
0.125
850
850
145
99
0.93
9002/22-240-024-001
12
1+2
99
18
158
158
177
177
50
50
12
12
24
80
80
160
240
240
480
66
0.7
1.41
1.41
0.125
22
22
4
99
0.93
9002/22-240-160-001
Functional and Maximum Safety Values
UN Rated operating voltage Imax. Maximum current
through the safety barrier
Po Maximum power
Rmin. Minimum resistance
of the safety barrier
Uo Maximum voltage Lo Maximum permissible
external inductance
Rmax. Maximum resistance
of the safety barrier
Io Maximum current Co Maximum permissible
external capacity
+/-ve
+/-ve
0V
+/-ve
+/-ve
UN
/ PA
Intrinsically safe
field device(s)
Control room
equipment
Safe area Hazardous area