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11.4.2.4
Auxiliary circuit
Technical data for the auxiliary circuit, 3RB303./3RB313. overload relays
Number of NO contacts for auxiliary
contacts
note
•
Number of NC contacts for auxiliary
contacts
note
•
Number of changeover contacts for
auxiliary contacts
Voltage type for auxiliary and control
circuit
Design of the fuse link for short-circuit
protection of the auxiliary switch
required
Design of the auxiliary switch
Operating current of the auxiliary
contacts at AC-15
at 24 V
•
at 110 V
•
at 120 V
•
at 125 V
•
at 230 V
•
Operating current of the auxiliary
contacts at DC-13
at 24 V
•
at 60 V
•
at 110 V
•
at 125 V
•
at 220 V
•
Recovery time after overload trip
with automatic reset typical
•
with remote-reset
•
with manual reset
•
SIRIUS Innovations - SIRIUS 3RU2 thermal overload relays / SIRIUS 3RB3 solid-state overload relays
Manual, 09/2014, A5E03656507420A/RS-AA/002
11.4 3RB30/3RB31 solid-state overload relays
3RB303.-....
1
for message "tripped"
1
for contactor disconnection
0
AC/DC
fuse gL/gG: 6 A
integrated
A
4
A
4
A
4
A
4
A
3
A
2
A
0.55
A
0.3
A
0.3
A
0.11
s
180
s
0
s
0
Technical data
3RB313.-....
135
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