SIEMENS
4/23
Siemens IC 10 · 2017
* You can order this quantity or a multiple thereof.
Illustrations are approximate.
Contactors for Special Applications
SIRIUS 3RT25 contactors, 4-pole, 2 NO + 2 NC
4
■
Selection and ordering data
AC operation
Single device for pole reversal (not suitable for reversing duty)
PU (UNIT, SET, M)
= 1
PS*
= 1 unit
PG
= 41B
1)
For size S00
-
Coil operating range at 50 Hz: 0.8 to 1.1 x
U
s
-
Coil operating range at 60 Hz: 0.85 to 1.1 x
U
s
.
2)
Values for NO contact/NC contact. The NC contact can switch no more
than 4 kW.
Other voltages
according to page 4/49
on request.
For accessories and spare parts,
see page 3/75 onwards
.
3RT251.-1A . 00
3RT251.-2A.00
3RT252.-1A. 00
3RT252.-2A.00
3RT253.-1A. 00
Rated data
Auxiliary contacts
Rated control
supply voltage
U
s
SD
Screw terminals
SD
Spring-type
terminals
AC-2/AC-3,
t
u
: Up to 60 °C
AC-1,
t
u
: 40/60 °C
Ident. No.
Version
Opera-
tional
current
I
e
Ratings of three-
phase motors
at 50 Hz and
Operational
current
I
e
up to
Article No.
Price
per PU
Article No.
Price
per PU
At 400 V
400 V
690
A
kW
A
NO
NC
V AC
d
d
For screw fixing and snap-on mounting
onto TH 35 standard mounting rail
Size S00
1)
9
4
18 / 16
--
--
--
24, 50/60 Hz
5
3RT2516-1AB00
5
3RT2516-2AB00
110, 50/60 Hz
5
3RT2516-1AF00
5
3RT2516-2AF00
230, 50/60 Hz
2
3RT2516-1AP00
2
3RT2516-2AP00
12/9
2)
5.5/4
2)
22 / 20
--
--
--
24, 50/60 Hz
5
3RT2517-1AB00
5
3RT2517-2AB00
110, 50/60 Hz
5
3RT2517-1AF00
5
3RT2517-2AF00
230, 50/60 Hz
}
3RT2517-1AP00
2
3RT2517-2AP00
16/9
2)
7.5/4
2)
22 / 20
--
--
--
24, 50/60 Hz
5
3RT2518-1AB00
5
3RT2518-2AB00
110, 50/60 Hz
5
3RT2518-1AF00
5
3RT2518-2AF00
230, 50/60 Hz
2
3RT2518-1AP00
5
3RT2518-2AP00
Size S0
Auxiliary contacts 1 NO + 1 NC, Ident. No.
11
25
11
40 / 35
11
1
1
24, 50 Hz
5
3RT2526-1AB00
5
3RT2526-2AB00
110, 50 Hz
5
3RT2526-1AF00
5
3RT2526-2AF00
230, 50 Hz
2
3RT2526-1AP00
2
3RT2526-2AP00
Size S2
Auxiliary contacts 1 NO + 1 NC, Ident. No.
11
35
18.5
60 / 55
11
1
1
24, 50 Hz
2
3RT2535-1AB00
--
110, 50 Hz
2
3RT2535-1AF00
--
230, 50 Hz
2
3RT2535-1AP00
--
41
22
70 / 60
11
1
1
24, 50 Hz
5
3RT2536-1AB00
--
110, 50 Hz
5
3RT2536-1AF00
--
230, 50 Hz
2
3RT2536-1AP00
--
A1(+)
A2(–)
2
1
4
3
R2
R1
R4
R3
A1(+)
A2(–)
2
1
4
3
R2
R1
R4
R3
22
21
14
13
A1(+)
A2(–)
2
1
4
3
R2
R1
R4
R3
22
21
14
13
© Siemens AG 2016