198 / 582
BETA Protecting
Low-Voltage Fuse Systems
3
NX1 LV HRC signal detectors
3/48
Siemens ET B1 · 10/2008
3
*
You can order this quantity or a multiple thereof.
For more information on fuse monitors, please refer to the chapter
"
Monitoring of electrical values".
■
Dimensional drawings
■
Schematics
U
e
I
n
U
c
MW DT Order No.
Price
per PU
PG PU PS*/
P. unit
Weight
per PU
approx.
V AC A
V
Unit(s) Unit(s) kg
Fuse monitors
For all low-voltage fuse systems.
Can be used in asymmetric systems afflicted
with harmonics and regenerative feedback
motors. Signal also for disconnected loads.
230
4
3 380 ... 415
AC 2
}
5
TT3 170
027 1
1
0.150
LV HRC signal detector
Signal detector link
Signal detector top
3
NX1 021
3
NX1 022, 3NX1 023
3
NX1 024
Fuse monitor
5
TT3 170
LV HRC signal detector
Signal detector top
Fuse monitor
3
NX1 021
3
NX1 024
5
TT3 170
115
40
I2_07856a
25
15
I2_07857a
11
7
66
36
L1L2 L3
14
L1 L2 L3
15
5 43
64
45
90
I2_11512
N NO NC
© Siemens AG 2008