Brochure

SIRIUS
Siemens Industry, Inc. Industrial Control Product Catalog 2017
2/13
2
COnTACTORS And ASSEMbliES
1) For changing polarity; not suitable for reversing.
2) Size S00 and S0 contactors are also available
with spring-type terminals. Replace the 8th
digit of the order no. with a “2” e.g. “3RT25
16-2AK60”
3) Size S00:
Coil voltage tolerance
at 50 Hz: 0.8 ... 1.1 x U
s
at 60 Hz: 0.85 ... 1.1 x U
s
4) The NC contact can switch up to 5 HP.
For further voltages, see page 2/49.
For auxiliaries and accessories, see page 2/66-2/83 .
For spare parts, see page 2/94 -2/99.
For technical data, see page 2/168-
2/169 .
For int. circuit diagrams, see page 2/191-2/196.
For dimension drawings, see page 2/216.
Siemens / Industrial Controls Previous folio: IC10 2/14
AC and DC operation
IEC 60 947-4-1/EN 60 947-4-1
(VDE 0660, Part 102)
Design
The contactors are suitable for use in any
climate. They are safe to touch accord-
ing to EN 50274. The accessories for the
3-pole SIRIUS contactors can also be
used for the 4-pole designs.
Mountable auxiliary contacts
Size S00 and S0:
4 auxiliary contacts, of which up to 4 can
be NC contacts.
Size S2
Up to 4 auxiliary contacts (either laterally
mounted or snapped onto the top; auxiliary
switch blocks to EN 50 012 and EN 50
005)
Application
• Changing the polarity of hoisting
gear motors
• Switching two separate loads from
the same source
Selection and ordering data
Rating data
Auxiliary
contacts
Version
Rated
control
supply
voltage
U
s
AC Operation
2)
Screw terminals
Rated
control
supply
voltage
U
s
DC Operation
2)
Screw terminals
AC-2/AC-3 T
u
: up to 60°C
AC-1 Max
resistive
current
Max
Current I
e
at 400 V
Max motor
HP at
460 V, 60 Hz 40°C 60°C Order No. Order No.
Amps
NO NC
Amps NO NC V AC, 50/60 Hz V DC
For screwing and snapping onto 35 mm standard mounting rail
3RT25 16-1AB00
Size S00
3)
- Auxiliary switches can be retrofitted
9
5
18 16 — — 24
3RT25 16-1AB00
24
3RT25 16-1BB40
110/120
3RT25 16-1AK60
125
3RT25 16-1BG40
220/240
3RT25 16-1AP60
220
3RT25 16-1BM40
12
7.5
4)
22 20 — — 24
3RT25 17-1AB00
24
3RT25 17-1BB40
110/120
3RT25 17-1AK60
125
3RT25 17-1BG40
220/240
3RT25 17-1AP60
220
3RT25 17-1BM40
3RT25 26-1AC20
16
10
4)
22 20 — — 24
3RT25 18-1AB00
24
3RT25 18-1BB40
110/120
3RT25 18-1AK60
125
3RT25 18-1BG40
220/240
3RT25 18-1AP60
220
3RT25 18-1BM40
Size S0 - Terminal designations according to EN 50012, 1 NO + 1 NC, identification number 11E
25
15 15
40 35 1 1 24
3RT25 26-1AC20
24
3RT25 26-1BB40
110/120
3RT25 26-1AK60
125
3RT25 26-1BG40
220/240
3RT25 26-1AP60
220
3RT25 26-1BM40
3RT25 35-1AC20
Size S2
V UC
35
30 20
60 55 1 1 24
3RT25 35-1AC20
20-33
3RT25 35-1NB30
110/120
3RT25 35-1AK60
83-155
3RT25 35-1NF30
220/240
3RT25 35-1AP60
175-280
3RT25 35-1NP30
41
30 25
70 60 1 1 24
3RT25 36-1AC20
20-33
3RT25 36-1NB30
110/120
3RT25 36-1AK60
83-155
3RT25 36-1NF30
220/240
3RT25 36-1AP60
175-280
3RT25 36-1NP30
A2
A1
2 R2 R4 4
NO
14
NC
22
1 R1 R3 3 13
NO
21
NC
Contactors and Contactor Assemblies
Contactors for Special Applications
3RT25 contactors, 4-pole (2 NO + 2 NC) contacts for switching motors
Product Category IEC