Siemens SIRIUS 3RU2 - Auxiliary Circuit Connections

Technical data
11.4 3RB30/3RB31 solid-state overload relays
SIRIUS Innovations - SIRIUS 3RU2 thermal overload relays / SIRIUS 3RB3 solid-state overload relays
136 Manual, 09/2014, A5E03656507420A/RS-AA/002
11.4.2.5
Auxiliary circuit connections
Technical data for auxiliary circuit connection, 3RB303./3RB313. overload relays
3RB3.3.-..B.
3RB3.3.-..W.
3RB3.3.-..D.
3RB3.3.-..X.
Design of the electrical
connection
screw-type terminals spring-loaded terminals
Type of the connectable
conductor cross-section
for auxiliary contacts
solid or multi-stranded
1x (0,5 ... 4 mm²),
2x (0,5 ... 2,5 mm²)
1x (0,25 ... 1,5 mm²),
2x (0,25 ... 1,5 mm²)
• for auxiliary contacts
finely stranded without
conductor final cutting
— 1x (0.25 ... 1.5 mm²),
2x (0.25 ... 1.5 mm²)
• for auxiliary contacts
finely stranded with
conductor end
processing
1x (0.5 ... 2.5 mm²),
2x (0.5 ... 1.5 mm²)
1x (0.25 ... 1.5 mm²),
2x (0.25 ... 1.5 mm²)
• for AWG conductors
for auxiliary contacts
1x (20 ... 14), 2x (20 ... 14) 1x (24 ... 16), 2x (24 ... 16)
Tightening torque
for
auxiliary contacts
• with screw-type
terminals
N·m
0.8 … 1.2 —
Design of the thread
of
the connection screw
of
the auxiliary and control
pins
M3 —
Design of screwdriver
shaft
Diameter 5 to 6 mm
size of screwdriver tip
Pozidriv PZ 2