Norgren 97100 NAMUR Series - Manual (Page 4)

N/en 5.4.372.04
97100 NAMUR
Our policy is one of continued research and development. We therefore reserve the right to amend,
without notice, the specifications given in this document. © 2013 Norgren GmbH
2004-5152c
9/13
Approvals
Model Approvals
ATEX IECEx FM
Datasheet
3039 PTB 03 ATEX 2134 — CSA-LR 51090-4 N/en 7.1.550
For intrinsically safe circuits,
Protection class Ex ia IIC T6/T4 Ga (cat. II 2G)
Nominal resistance
R
N
coil
(Ω)
Required switching
current min.
(mA)
Resistance
R
W
50 coil
(Ω)
Required voltage
at terminal
R W 50 (V)
Temperature
Ambient/
Fluid(°C)
Electrical
connection
Weight
(kg)
Dimension
No.
Circuit
diagram
No.
Model
275 37 345 13,8 T6 -40 ... +50
T4 -40 ... +85
Connector
DIN EN 175301-803
Form A *6)
IP65 (with connector)
0,2 15 13 3039
When selecting an intrinsically safe power supply, the permissible maximum values according to the Certificate of Conformity should be taken in account.
On the other hand, the low effective inductivity and capacity can be ignored.
*6) Connector not supplied, required connector: model 0570275