8527602300
S-BA-8527/2-01-en-10/10/2007
Technical Data
5
Circuit breakers for motor protection
8527/2
5
Technical Data
Explosion protection
Gas explosion protection
E
II 2 G EEx de IIC T.
Dust explosion protection
E
II 2 D IP 65 T80 °C, T95 °C, T130 °C
Certificates
Gas explosion protection
DMT 02 ATEX E 026
Dust explosion protection
LCIE 02 ATEX 6241 (see type 8146/5)
Housing material
Polyester resin, glass fibre reinforced, dark grey, similar to RAL 7024,
Surface resistance
(
10
9
ohms; impact strength
)
7 Nm,
Material self-extingguishing and flame resistant according to IEC-92-1, UL 94, ASTM D 635-77
Mounting position
any
Ingress protection
IP 66
Switch element
Main contacts
3-pole
Rated operational voltage
max. 690 V, AC, 50 Hz / 60 Hz
Rated operational current
0.1 A ... 22.5 A
Switching capacity
according to the selected adjustment range (AC)
Thermal overcurrent trip
according to the adjustment range of the switch, selectable on the switch
see tripping characteristic curve
Electromagnetic fast trip
Type
Adjustment range
Temperature class
T
max.
8527/21
8527/22
0.1 A up to 0.25 A
0.25 A up to 12.5 A
12.5 A up to 16 A
T6
T5
T4
80 °C
95 °C
130 °C
8527/23
0.1 A up to 12.5 A
T6
80 °C
8527/24
16 A up to 22.5 A
T5
95 °C
230 V
400 V
500 V
690 V
6.4 kW
11.4 kW
14.4 kW
20.0 kW
Adjustment range
Threshold values set at factory
0.16 A
... 0.63 A
7.5
...
12.0 I
n
1.0 A
... 2.5 A
9.0
...
14.0 I
n
4.0 A
... 6.3 A
10.0
...
15.0 I
n
9.0 A
... 25.0 A
12.5
...
17.5 I
n
Содержание 8527/2
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Страница 3: ...Betriebsanleitung Leistungsschalter für Motorschutz 8527 2 ...
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Страница 27: ...Operating Instructions Circuit breakers for motor protection 8527 2 ...
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Страница 52: ...8527602300 S BA 8527 2 01 de en 10 10 2007 ...
