Proservo
32
Hauser
Power+Control Switch
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
SPECIFICATIONS
RATED VOLTAGE
AC110 / 220V
RATED CURRENT
6A / 5A
ALLMINIUM ALLY CASTING
HOUSING
TERMINAL BOX
IRON CASTING
STRUCTURE
EXPLOSION PROOF
d3aG5
NO.OF CERTIFICATE T3875
CONNECTION DIAGRAM
Term.No
Power Supply
NMS
Term.No
NHS8
1
2
3
4
5
6
7
1
2
16
17
18
Handle
position
Wiring
LIFT
INST
STOP
OFF
7
6
4
3
5
2
1
OFF
STOP
INST
LIFT
Cable Entry
PF (G)1/2
PF (G) 3/4
PF (G)1
h (mm)
B
17
20
24
140
140
145
Cable entry
193
113
65
Grounding
LIFT
STOP
OFF
2 - Ø7
120
B
INST
h
Power L
Power N
COM
CRT1
CRT2
