Table of Contents
Advertisement
Technical data
11.4 3RB30/3RB31 solid-state overload relays
11.4.2.5
Auxiliary circuit connections
Technical data for auxiliary circuit connection, 3RB303./3RB313. overload relays
Design of the electrical
connection
Type of the connectable
conductor cross-section
for auxiliary contacts
solid or multi-stranded
for auxiliary contacts
•
finely stranded without
conductor final cutting
for auxiliary contacts
•
finely stranded with
conductor end
processing
for AWG conductors
•
for auxiliary contacts
Tightening torque for
auxiliary contacts
with screw-type
•
terminals
Design of the thread of
the connection screw of
the auxiliary and control
pins
Design of screwdriver
shaft
size of screwdriver tip
136
3RB3.3.-..B.
screw-type terminals
1x (0,5 ... 4 mm²),
2x (0,5 ... 2,5 mm²)
—
1x (0.5 ... 2.5 mm²),
2x (0.5 ... 1.5 mm²)
1x (20 ... 14), 2x (20 ... 14)
N·m
0.8 ... 1.2
M3
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.-..D.
spring-loaded terminals
1x (0,25 ... 1,5 mm²),
2x (0,25 ... 1,5 mm²)
1x (0.25 ... 1.5 mm²),
2x (0.25 ... 1.5 mm²)
1x (0.25 ... 1.5 mm²),
2x (0.25 ... 1.5 mm²)
1x (24 ... 16), 2x (24 ... 16)
—
—
Manual, 09/2014, A5E03656507420A/RS-AA/002
3RB3.3.-..X.
- Quick Links:
- 3Ru21 Thermal Overload Relays
Hide quick links:
Advertisement
Table of Contents
