26
Technical catalog for Susol & Metasol ACB
Technical catalog for Susol & Metasol ACB
C
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In case a circuit breaker is tripped by OCR which operates against the faulty current (Over Current Relay),
Trip Alarm switch provides the information regarding the trip of circuit breaker by sending the electrical signal from
the mechanical indicator on main cover of main circuit breaker or internal auxiliary switch.
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When a circuit breaker tripped by faulty current, a mechanical trip indicator (MRB, Manual Reset Button) pops out
from the main cover and the switch (AL) which sends control signal electrically is conducted to output the
information occurred from faulty circuit breaker.
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MRB can be operated only by OCR but not by OFF operation of circuit breaker.
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To re-close a circuit breaker after a trip, press MRB to reset it for closing.
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2pcs of Electrical trip switch (AL
1
, AL
2
, 1
a
) are provided (OPTION)
4. Trip Alarm Switch, AL
Rated Voltage
[Vn]
Non-Inductive Load (A)
Rated Voltage
Inrush
Current
8V DC
30V DC
125V DC
250V DC
250V AC
11
10
0.6
0.3
11
3
3
0.1
0.05
1.5
6
6
0.6
0.3
6
3
3
0.1
0.05
2
MAX. 24A
Resistive Load
Lamp Load
Motor Load
Inductive Load (A)
Electrical Characteristics of AL Switch
Externals
AL2, 1a
AL1, 1a
Содержание Metasol Series
Страница 32: ...31 D Digital Trip Relay D 3 Internal Circuit Diagram Internal Circuit Diagram ...
Страница 38: ...37 D Digital Trip Relay D Ground Fault Protection 4 Relay Function ...
Страница 39: ...38 Technical catalog for Susol Metasol ACB Technical catalog for Susol Metasol ACB D D IDMTL ...
Страница 40: ...39 D Digital Trip Relay D PT A Curve 4 Relay Function ...
Страница 136: ...K 136 138 1 Control Circuit 2 External Dimension Control Circuit and Dimension 135 ...
Страница 153: ...152 Technical catalog for Susol Metasol ACB Technical catalog for Susol Metasol ACB Memo ...
Страница 154: ...153 Technical Materials Memo ...