Power+Control Switch - Endress+Hauser Proservo NMS 5 series Technical Information
Intelligent tank gauge with high accuracy performance
liquid level, i/f, density & density profile
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Also See for Proservo NMS 5 series:
- Operating instruction (161 pages) ,
- Operating instructions manual (162 pages)
Table of Contents
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Power+Control Switch
32
SPECIFICATIONS
RATED VOLTAGE
RATED CURRENT
HOUSING
TERMINAL BOX
STRUCTURE
NO.OF CERTIFICATE
CONNECTION DIAGRAM
NHS8
Term.No
1
Power Supply
2
3
4
5
6
7
Handle
position
INST
STOP
LIFT
OFF
Power & Control Switch is used for tank gauges field mounted, for tank gauges. It provides additinal switching
of operation contacts of the gauge in order to control the gauge's operation such as lift up displacer.
NHS8
10
Approval
1
Weather proof IP67
2
Flame proof (JIS d3aG5)
9
Special version
20
Cable entry
0
2 x thread G3/4
1
2 x thread G1
2
2 x thread NPT3/4
3
2 x thread NPT1
9
Special version
NHS8-
Complete product designation
Power + Control Swith
AC110 / 220V
STOP
6A / 5A
OFF
ALLMINIUM ALLY CASTING
IRON CASTING
EXPLOSION PROOF
d3aG5
T3875
Grounding
NMS
Term.No
1
Power L
2
Power N
16
COM
17
CRT1
CRT2
18
Wiring
INST
OFF
STOP
LIFT
7
6
5
2
4
3
1
INST
LIFT
65
2 - Ø7
113
Cable entry
Cable Entry
h (mm)
B
PF (G)1/2
17
140
140
PF (G) 3/4
20
24
145
PF (G)1
Endress+Hauser
Proservo
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