Technical data
11.4 3RB30/3RB31 solid-state overload relays
11.4.2.3
Main circuit terminals
Technical data for main circuit connection, 3RB303./3RB313. overload relays
Arrangement of
electrical connectors
for main current
circuit
Design of the
electrical connection
for main current
circuit
Type of the
connectable conductor
cross-section
for main contacts
•
–
solid or multi-
stranded
–
finely stranded
–
without
conductor final
cutting
–
with conductor
end processing
for AWG
•
conductors
Tightening torque for
main contacts
N·m
with screw-type
•
terminals
Design of the thread
of the connection
screw for main
contacts
Design of screwdriver
shaft
size of screwdriver
tip
134
3RB3.3.-..B.
3RB3.3.-..D.
Top and bottom
screw-type terminals
1x (1 ... 50 mm²), 2x (1 ... 35 mm²)
—
1x (1 ... 35 mm²), 2x (1 ... 25 mm²)
2x (18 ... 2), 1x (18 ... 1)
3 ... 4.5
M6
Diameter 5 to 6 mm
Pozidriv PZ 2
SIRIUS Innovations - SIRIUS 3RU2 thermal overload relays / SIRIUS 3RB3 solid-state overload relays
3RB3.3.-..W.
3RB3.3.-..X.
straight-through transformers
—
—
—
—
—
Manual, 09/2014, A5E03656507420A/RS-AA/002