SIEMENS
3/63
Siemens IC 10 · 2017
* You can order this quantity or a multiple thereof.
Illustrations are approximate.
Power Contactors for Switching Motors
SIRIUS 3RT contactors, 3-pole up to 250 kW
3
DC operation for direct control from the PLC
•
Coupling contactors with adapted power consumption
•
Suitable for solid-state PLC outputs
•
Cannot be extended with auxiliary switch blocks
PU (UNIT, SET, M)
= 1
PS*
= 1 unit
PG
= 41B
Other voltages
according to page 3/73
on request.
For accessories and spare parts,
see pages 3/75 to 3/123
.
3RT202.-1KB40
3RT202.-2KB40
Rated data
Auxiliary contacts
Rated control
supply
voltage
U
s
SD
Screw terminals
SD
Spring-type
terminals
AC-2 and AC-3,
t
u
: Up to 60 °C
AC-1,
t
u
: 40 °C
Opera-
tional
current
I
e
up to
Ratings of
three-phase motors
at 50 Hz and
Opera-
tional
current
I
e
up to
Ident. No.
Version
Article No.
Price
per PU
Article No.
Price
per PU
400 V
400 V
690 V
A
kW
A
NO
NC
V DC
d
d
For screw fixing and snap-on mounting onto TH 35 standard mounting rail
Size S0
With integrated coil circuit (varistor)
(no auxiliary switch blocks can be mounted)
Operating range
0.7 ... 1.25 x
U
s
, power consumption of the solenoid coils
4.5 W
at 24 V
9
4
40
11
1
1
24
}
3RT2023-1KB40
}
3RT2023-2KB40
12
5.5
40
11
1
1
24
}
3RT2024-1KB40
5
3RT2024-2KB40
17
7.5
40
11
1
1
24
}
3RT2025-1KB40
2
3RT2025-2KB40
25
11
40
11
1
1
24
}
3RT2026-1KB40
2
3RT2026-2KB40
32
15
50
11
1
1
24
}
3RT2027-1KB40
5
3RT2027-2KB40
A1(+)
A2(–)
22
21
14
13
2/T1
1/L1
4/T2
3/L2
6/T3
5/L3
© Siemens AG 2016