SIEMENS
3/61
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
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.-1B.40
3RT202.-2B.40
3RT202.-1B.44
3RT202.-2B.44
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
9
4
40
11
1
1
24
}
3RT2023-1BB40
}
3RT2023-2BB40
12
5.5
40
11
1
1
24
}
3RT2024-1BB40
}
3RT2024-2BB40
220
5
3RT2024-1BM40
5
3RT2024-2BM40
17
7.5
40
11
1
1
24
}
3RT2025-1BB40
}
3RT2025-2BB40
220
5
3RT2025-1BM40
5
3RT2025-2BM40
25
11
40
11
1
1
24
}
3RT2026-1BB40
}
3RT2026-2BB40
220
5
3RT2026-1BM40
5
3RT2026-2BM40
32
15
50
11
1
1
24
}
3RT2027-1BB40
}
3RT2027-2BB40
220
5
3RT2027-1BM40
5
3RT2027-2BM40
38
18.5
50
11
1
1
24
}
3RT2028-1BB40
}
3RT2028-2BB40
220
5
3RT2028-1BM40
5
3RT2028-2BM40
With coil circuit plugged into front (diode assembly)
9
4
40
11
1
1
24
2
3RT2023-1FB40
}
3RT2023-2FB40
12
5.5
40
11
1
1
24
}
3RT2024-1FB40
}
3RT2024-2FB40
17
7.5
40
11
1
1
24
}
3RT2025-1FB40
}
3RT2025-2FB40
25
11
40
11
1
1
24
}
3RT2026-1FB40
}
3RT2026-2FB40
32
15
50
11
1
1
24
}
3RT2027-1FB40
}
3RT2027-2FB40
38
18.5
50
11
1
1
24
}
3RT2028-1FB40
}
3RT2028-2FB40
With removable mounted auxiliary switch block
9
4
40
22
2
2
24
}
3RT2023-1BB44
}
3RT2023-2BB44
12
5.5
40
22
2
2
24
}
3RT2024-1BB44
}
3RT2024-2BB44
17
7.5
40
22
2
2
24
}
3RT2025-1BB44
}
3RT2025-2BB44
25
11
40
22
2
2
24
}
3RT2026-1BB44
}
3RT2026-2BB44
32
15
50
22
2
2
24
}
3RT2027-1BB44
}
3RT2027-2BB44
38
18.5
50
22
2
2
24
}
3RT2028-1BB44
}
3RT2028-2BB44
22
21
6/T3
5/L3
4/T2
3/L2
A1(+)
A2(–)
2/T1
14
13
1/L1
A1(+)
A2(–)
22
21
14
13
2/T1
1/L1
4/T2
3/L2
6/T3
5/L3
44
43
32
31
22
21
6/T3
5/L3
4/T2
3/L2
A1(+)
A2(–)
2/T1
14
13
1/L1
© Siemens AG 2016