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8345-B Datasheet, PDF (9/10 Pages) ETAL Group – In the business fields Communication and Transport: power supplies, switchgear, instrumentation and process control engineering
Remote ON/OFF actuation X8345-R for Circuit Breaker 8345
Description
The X8345-R is an additional module which provides remotely controlled
ON and OFF functionality for the E-T-A series 8345 magnetic circuit
breaker range. The module actuator, which is motor driven, is factory
fitted adjacent to the circuit breaker(s) which it is controlling. The module
can be operated by a suitable external changeover switch, momentary
switches (one ON, one OFF). The status of the actuator will follow the
position of the external switch, i.e. if the circuit breaker trips electrically
or is operated manually, the actuator will not change.
A single module will control a single pole breaker or multipole circuit
breakers up to 2 poles. In the application it has to be ensured that the
supply voltage is maintained at all times.
When switching the circuit breaker OFF manually the module has also to
1
be switched off by means of te changeover switch before switching the
breaker on again. The same is true for normal switch-on of the breaker.
X8345-R
US patent number: US 7,532,095 B2
Ordering information
Internal connection diagrams
Type number
X8345 Module for type 8345, 1, 2 pole and 3 pole
Module
R remote ON/OFF actuation
Operating voltage
24 DC 24 V 
Add-on version
01 mounted on right side
Mounting method
00 front panel mounting (standard)
02 2-bracket: module and circuit breaker fitted
Terminal design
01 spring loaded screwless terminal 5-pin
Supply status
M module mounted to the base unit
X8345 - R 24 01 00 01 M ordering example
single pole, hydraulic-magnetic protection,
with remote ON/OFF actuation
(operated by changeover switch)
changeover switch
(not part of the product)
OFF C ON -
+
M
1 11
X8345-R
8345 with Si
2 12 14
Technical data
Voltage rating
ON duty
Trip time
Blocking current
Control current
Typical life
Ambient temperature
Insulation co-ordination
(IEC 60664)
Dielectric strength
pole to module
Insulation resistance
Vibration
Shock
Corrosion
Humidity
Mass
DC 24 V (16...32 V)
50 % / 60 sec
< 2 sec
< 1.5 A
< 3 mA
10,000 operations (ON/OFF)
-25...70 °C (-13...158 °F)
2.5 kV/2 (EN 60934)
test voltage AC 1,500 V (EN 60934)
> 100 MΩ (DC 500 V)
10 g (57-2000 Hz), ± 0,76 mm (10-57 Hz)
to IEC 60068-2-6, test Fc,
10 frequency cycles/axis
100 g (11 ms) to IEC 60068-2-27, test Ea
96 hours at 5 % salt mist,
to IEC 60068-2-11, test Ka
240 hours at 95 % RH,
to IEC 60068-2-78, test Cab
approx. 65 g (without base unit)
single pole, hydraulic-magnetic protection,
with remote ON/OFF actuation
(actuated by two momentary switches)
momentary switch
(not part of the product)
OFF C ON -
+
M
1
X8345-R
11
8345 with Si
2 12 14
Typical applications
Remote circuit breaker control (ON/OFF) for communication systems,
marine installations, automation equipment and similar requirements.
Caution:
During actuation of the remote control, free travel of the toggle must
be ensured.
Preferred types Remote Control
X8345-R-24-01-00-01-M
X8345-R-24-01-02-01-M
1651
www.e-t-a.de
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