Technical data
11.3 3RU21 thermal overload relays
SIRIUS Innovations - SIRIUS 3RU2 thermal overload relays / SIRIUS 3RB3 solid-state overload relays
Manual, 09/2014, A5E03656507420A/RS-AA/002
119
11.3.2.4
Auxiliary circuit
Technical data for the auxiliary circuit, 3RU2136 overload relays
3RU2136-....
Number of NO contacts for auxiliary contacts
1
•
note
for message "Tripped"
Number of NC contacts for auxiliary contacts
1
•
note
for contactor disconnection
Voltage type for auxiliary and control circuit
AC/DC
Design of the fuse link for short-circuit protection of the
auxiliary switch required
fuse gL/gG: 6 A, quick: 10 A
Design of the auxiliary switch
integrated
Number of changeover contacts for auxiliary contacts
0
Operating current of the auxiliary contacts at AC-15
•
at 24 V
A
3
•
at 110 V
3
•
at 120 V
3
•
at 125 V
3
•
at 230 V
2
•
at 400 V
1
•
at 600 V
0.75
•
at 690 V
A
0.75
Operating current of the auxiliary contacts at DC-13
•
at 24 V
A
2
•
at 110 V
A
0.22
•
at 125 V
0.22
•
at 220 V
0.11
Recovery time after overload trip
•
with automatic reset typical
s
600
•
with remote-reset
s
600
•
with manual reset
s
600
