B-45
Distribloc distribution block
Distribution
General
Downstream circuits are connected from the front, to spring terminals.
Contact pressure automatically adapts to the size of the conductor. It does not
depend on the operator.
Contacts are insensitive to vibrations and thermal variations.
Only one cable (flexible or rigid, without a metal ferrule) can be inserted in a spring
terminal.
Degree of protection: IPxxB.
Advantages
a reliable electrical connection, no maintenance required (tightness guaranteed
over time)
very fast connection
easy phase balancing
rewiring is very easy if the switchboard is expanded or modified.
b
b
b
b
DD381399
Cable connection.
Distribloc distribution block
The four-pole distribution block is made up of:
a fully insulated, one-piece distribution block complying with the degree of
protection IPxxB (protection against direct contacts)
a modular cover.
The design of the front (45 mm nose) blends perfectly into a row comprising modular
devices.
b
b
PD390651
PD390657
Designation
Cat. no.
125 ADistribloc distribution block
04045
160 ADistribloc distribution block + connec ion
04046
Electrical characteristics
rated insulation level: Ui = 750 V
rated operational current Ie (40 °C):
125 A for the 125 ADistr bloc
160 A for the 160 ADistr bloc with its prefabricated connection for INS160 or
NSA160
short-circuit withstand current: the reinforced breaking capacity due to cascading
in circuit-breaker combinations is maintained. The worst-case situations have been
tested.
complies with the low-voltage device standard IEC 60947.7.1 and/or IEC 60439.1
impulse withstand voltage Uimp = 8 kV.
Supply
tunnel terminal on 125 ADistribloc 125 for 6 to 35
v
flexible cables (10 to 35
v
rigid
cables)
the 160 ADistribloc is supplied with a prefabricated flex ble connection. It is
designed for an INS100/160 or NSA160 switch-disconnector, installed on the left or
right.
Distribution
(125 and 160 ADistribloc)
spring terminals:
2 outgoers from 1 to 10
v
, flex ble or rigid
3 outgoers from 1 to 6
v
, flexible or rigid
7 outgoers from 1 to 4
v
, flexible or rigid
tunnel terminals:
1 outgoer from 4 to 16
v
, flex ble (4 to 25
v
rigid)
Supply
an identification label
adhesive labels for phase identification
a prefabricated flex ble connection for the INS160 or NSA160 (160 ADistribloc
only).
b
b
v
v
b
b
b
b
b
b
v
v
v
b
v
b
b
b
DD381660
Secondary distribution




