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A-76
Functions and
characteristics
Accessories and auxiliaries
Selection of auxiliaries
for Compact NSX400/630
Standard
All Compact NSX400/630 circuit breakers and switch-disconnectors have slots for
the electrical auxiliaries listed below.
7 indication contacts
(see page A-80)
4 ON/OFF (OF1, OF2, OF3, OF4)
b
1 trip indication (SD)
b
1 fault-trip indication (SDE)
b
1 earth-fault indication (SDV), when the device is equipped with a Vigi module.
b
1 remote-tripping release
(see page A-83)
either 1 MN undervoltage release
b
or 1 MX shunt release.
b
Remote indications
Circuit breakers equipped with Micrologic trip units may be equipped with a fault-trip
indication to identify the type of fault by installing:
1 indication module with two outputs
(see page A-81)
either an SDx module with Micrologic 2.2 / 5.2 A or E / 6.2 A or E
b
or an SDTAM module with Micrologic 2.2 M or 6-2 E-M (motor protection).
b
This module occupies the slots of an MN/MX release.
All these auxiliaries may be installed with a motor mechanism or a rotary
handle.
The following table indicates auxiliary possibilities depending on the type of trip unit.
NA, Micrologic 1.3 M
Standard
DB115590
OF1
S
D
S
DE
S
D
V
OF4
OF
2
OF3
Reserved
MN /
M
X
Motor
m
ech
a
nis
m
/
rot
a
ry h
a
ndle
DB115591
OF1,
OF
2
,
OF3
S
D
S
DE
S
D
V
OF4
Reserved
MN /
M
X
Micrologic 2 / 5 / 6
Standard
DB115592
S
D
OF1
OF
2
OF3
Reserved
MN /
M
X
S
DE
OF4
Motor
m
ech
a
nis
m
/
rot
a
ry h
a
ndle
DB115593
S
Dx /
S
DT
A
M
2
4
V
DC
supply ter
m
in
a
l
bloc
k
Motor
m
ech
a
nis
m
/
rot
a
ry h
a
ndle
The SDx or SDTAM uses the reserved slot and the MN/MX slots.
External connection is made via a terminal block in the reserved slot.
The 24 V DC supply provides for the Micrologic 5 / 6 display when the device is OFF or under
low-load conditions.
or
559E1860.indd
version: 1.0