SIEMENS
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Siemens IC 10 · 2017
Coupling Relays
LZS coupling relays with plug-in relays
5
1)
AC voltages, 50 Hz; for 60 Hz operation, the lower response value must be
increased by 10 %; the power loss will decrease slightly.
2)
Capacitive loads can result in micro-welding on the contacts.
Relay type
LZS:MT industrial relay, 11-pole
(35.5 mm) 3 CO
General data
Dimensions (W x H x D)
mm
36 x 69 x 36
Rated control supply voltage
U
s
1)
V
24 DC
24 AC
115 AC
230 AC
Rated insulation voltage
U
i
V
250
(Pollution degree 3)
Overvoltage category
Acc. to IEC 60664-1
III
Protective separation
Between coil and contacts
Acc. to IEC 60947-1, Appendix N
No
Degree of protection of relays/bases
• Relays
IP50
• Bases
IP20
Permissible ambient temperature
• During operation
°C
-40 ... +60
-45 ... +50
• During storage
°C
-45 ... +80
Conductor cross-sections
Connection type
Screw terminals
• Solid
mm
2
2 x 2.5
• Finely stranded with or without end sleeve
mm
2
2 x 1.5
• Corresponding opening tool
Screwdriver, size 1 or Pozidriv 1
Control side
Operating range
at 20 °C
V
18 ... 38
19.2 ... 38
92 ... 137
184 ... 264
Power consumption
• AC
VA
--
2.3
• DC
W
1.2
--
Release voltage
V
2.4
9.6
46
92
Protection circuit
--
Load side
Switching voltage
• AC/DC
V
24 ... 250
Rated currents
2)
• Conventional thermal current
I
th
A
10
• Rated operational current
I
e
/DC-13
acc. to utilization categories (IEC 60947-5-1)
A
2 at 24 V,
0.27 at 230 V
• Rated operational current
I
e
/AC-15
acc. to utilization categories (IEC 60947-5-1)
A
5 at 24 V and 230 V
Short-circuit protection
Short-circuit test with fuse links
of operational class gG
With short-circuit current
I
k
= 1 kA acc. to IEC 60947-5-1
• DIAZED, type 5SB
A
10
Min. contact load
(Reliability: 1 ppm)
12 V DC/10 mA
Mechanical endurance
Operating cycles
20 x 10
6
Electrical endurance
(Resistive load at 250 V AC)
Operating cycles
4 x 10
5
W
H
D
© Siemens AG 2016