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Issue C
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Germany (0 91 87) 10-0 - USA (847) 827-7600 - UK (01296) 420336 - www.etacbe.com
Voltage rating
Current rating
Typical life
Ambient temperature
Dielectric strength
(IEC 664 and 664A)
between main and
auxiliary circuit
Insulation resistance
Vibration
AC 250 V; DC 220 V
4 (1) A
50,000 operations
-30...+60
°
C
Test voltage
AC 3000 V
> 100 M
(DC 500 V)
6 g (type X3120-S...A)
8 g (type X3120-S...B)
(57-500 Hz),
±
0.46 mm (10-57 Hz)
to IEC 68-2-6, test Fc
10 frequency cycles/axis
15 g (11 ms), type X3120-S...A
20 g (11 ms), type X3120-S...B
to IEC 68-2-27, test Ea
96 hours at 5 % salt mist,
to IEC 68-2-11, test Ka
240 hours at 95 % RH
to IEC 68-2-30, test Ca
approx. 38 g (complete assembly)
Shock
Corrosion
Humidity
Mass
Description
Dimensions
Internal connection diagram
A module supplied factory fitted to type 3120 to provide electrically
separate changeover contacts which operate as the main contacts
open/close. Ideally suited to status signalling and sequence switching.
Ordering information
Typical applications
Monitoring of the switching position of the circuit breaker or any
connected load.
Technical data
Authority
VDE (EN 60934)
UL, CSA
Voltage ratings
AC 250 V, DC 28 V
AC 250 V
Current ratings
4 A
4 A
Auxiliary Contact Module X3120-S for circuit breaker 3120-F...
Type No.
X3120
Module for type 3120
Function
S
auxiliary contact module
Contact configuration
0
change-over contact
Terminal design
1
blade terminals 2.8 x 0.5, silver plated
Contact rating
AC
Voltage rating Current rating Voltage rating
DC
Current rating
0.1...4 A
0.1...4 A
0.1...1 A
0.1...0.5 A
0.1...0.25 A
0.05...1 A
12 V
24 V
60 V
110 V
220 V
5 V-250 V
A
10-250 V
0.1...4 A
B
5 -250 V
M
0.05...1 A
module mounted to circuit breaker 3120-..
X3120 - S
0
1
A
M
ordering example
Approvals (complete circuit breaker/module assembly)
2
10
14
21
blade terminals
DIN 46244-A2.8-0.5-Ms-silver plated
19.8
7.5
7.5
2
8
line
11
21
34
32
12(i)
22(i)
31
12(k)
22(k)
load
Module mounted