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
113
11.3.1.4
Auxiliary circuit
Technical data for the auxiliary circuit, 3RU2116/3RU2126 overload relays
Table 11- 9 Technical data for the auxiliary circuit, 3RU2116/3RU2126 overload relays
Type
3RU2116
3RU2126
Size
S00
S0
Width
45 mm
45 mm
Number of NO contacts
1
Number of NC contacts
1
Auxiliary contacts - Assignment
1 NO for the "tripped" signal;
1 NC for disconnecting the contactor
Rated insulation voltage U
i
(pollution degree 3)
V
690
Rated impulse withstand voltage U
imp
kV
6
Contact rating of the auxiliary contacts
•
NC with alternating current AC-14/AC-15,
rated operating current I
e
at U
e
:
- 24 V
A
4
- 120 V
A
4
- 125 V
A
4
- 230 V
A
3
- 400 V
A
2
- 600 V
A
0,75
- 690 V
A
0,75
•
NO with alternating current AC-14/AC-15,
rated operating current I
e
at U
e
:
- 24 V
A
3
- 120 V
A
3
- 125 V
A
3
- 230 V
A
2
- 400 V
A
1
- 600 V
A
0,75
- 690 V
A
0,75
•
NC, NO with direct current DC-13,
rated operating current I
e
at U
e
:
- 24 V
A
2
- 110 V
A
0,22
- 125 V
A
0,22
- 220 V
A
0,11
•
Conventional thermal current I
th
A
6
