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Auxiliary contact of fault indicator switch (AL)
SIGNALING AND CONTROL (INTERNAL ACCESSORIES)
Auxiliary contact of open/closed position (AX)
Auxiliary contact of open/closed position indicates the ON or OFF status of
circuit breaker when manually open or tripped by means a changeover switch
with 3 terminals.
Auxiliary contacts of open/closed position are colour coded grey.
The cable capacity of the terminals is 0.5 to 1.25mm
2
, bare cable.
Auxiliary contact of open/closed position meets the requirements of IEC
61058-1.
.4
OFF,
Trip
.1
.2
Terminal Designations
Terminal Designations
Rated value of voltage and current of auxiliary contacts
Voltage (V)
AC
Voltage (V)
DC
Minimum
Load
Current (A)
Current (A)
Resistive
Load
Inductive
Load
Resistive
Load
Inductive
Load
440
-
-
250
-
-
100mA at
15V DC.
240
3
2
125
0.4
0.05
110
3
2
30
3
2
Auxiliary contacts
Auxiliary contact of fault indicator switch indicates the TRIP status of circuit
breaker by means a changeover switch with 3 terminals.
Auxiliary contacts of fault indicator switch are colour coded grey and black.
The cable capacity of the terminals is 0.5 to 1.25mm
2
, bare cable.
Auxiliary contact of fault indicator switch meets the requirements
of IEC 61058-1.
.4
.1
.2
Trip
MSX
52
Informazioni Tecniche
Versione 2.0
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MCCB WITH THERMAL-MAGNETIC, ELECTRONIC, RESIDUAL CURRENT PROTECTION
AND SWITCH-DISCONNECTORS
MSX - MSXD - MSXE - MSXM