Siemens SIRIUS System Manual

3RH, 3TX, LZX coupling links
SIRIUS System Manual
6-24
GWA 4NEB 430 0999-02b
3RH1924/3TX7090
Table 6-11: Technical specifications, 3RH1924/3TX7090
Short-circuit protection
(unwelded fuse at
I
k
W 1 kA)
Fuse links, performance class gL/gG A 6
NH
DIAZED
NEOZED
Type 3NA
Type 5SB
Type 5SE
Load side
Mechanical life
Operat-
ing
cycles
20 x 10
6
Electrical service life at
I
e
Operat-
ing
cycles
1 x 10
5
Switching voltage
V 24 to 250 VAC/VDC
Rated currents
Conventional free air thermal current
I
th
A6
AC-15 DC-13
Rated operating current
I
e
by utilization categories
(DIN VDE 0660)
At 24 V
110 V
230 V
A
A
A
3
3
3
1. 0
0.2
0.1

Siemens SIRIUS Specifications

General

Brand	Siemens
Model	SIRIUS
Category	Relays
Language	English