Transport and Storage
6
146710 / 8523612300
2018-07-02·BA00·III·en·08
Motor protection circuit-breaker
8523/8
7
Transport and Storage
Transport and storage are only permitted in the original packaging.
The devices must be stored in a dry place and vibration-free.
Accessories
Auxiliary contacts
Options: none; 1 NC + 1 NO; 2 NC + 2 NO
Rated operational voltage U
e
max. 500 V AC
Rated operational current
Rated operational current
at least
Undervoltage trip
Function
When power is lost, circuit-breaker trips; this prevents unwanted restarting, e.g. of a motor
Pick-up voltage
≥
0.85 x U
c
Drop-out
0.7 ... 0.35 x U
c
Power input
Inrush
0.9 VA
Holding
0.9 VA
Shunt release
Function
For remote tripping of circuit-breakers by applying actuating voltage
Pick-up voltage
≥
0.85 x U
c
Power input
Inrush
24 ... 60 V: 14.4 ... 90 VA; 110 ... 240 V: 13 ... 61 VA; 220 ... 415 V: 17.6 ... 62.3 VA
Ambient conditions
Ambient temperature
-20 °C ... +40 °C
Mechanical data
Enclosure material
Epoxy resin or polyester resin
Weight
8523/81: 1400 g
8523/82: 1800 g
Main contacts
3-pole
Mechanical life
10
5
operations
Impact strength to
IEC 6068-2-6
Sine wave impact
15 g (11 ms)
Connection
AC 15: 24 V / 2.5 A
230 V / 2 A
400 V / 1 A
DC 13: 24 V / 2.5 A
60 V / 2.5 A
110 V / 0.6 A
220 V / 0.25 A
24 V DC: 5 mA
12 V DC: 10 mA
Main contacts
1.5
... 6 mm
2
finely stranded
1.5 ... 10 mm
2
solid
Auxiliary contacts
0.75 ... 1.5 mm
2
finely stranded
0.75 ... 2.5 mm
2
solid
