SIEMENS
3/2
Siemens IC 10 · 2017
Switching Devices – Contactors and Contactor Assemblies
Power Contactors for Switching Motors
Introduction
3
■
Overview
Note:
For safety characteristics for contactors,
see
"Standards and Approvals", from page 16/10 onwards
.
More information
Home page,
see www.siemens.com/sirius
Industry Mall,
see www.siemens.com/product?3RT_3TK_3TC
Conversion tool, e.g. from 3RT10 to 3RT20,
see
www.siemens.com/sirius/conversion-tool
Online configurator for 3RT2 contactors,
see
www.siemens.com/sirius/configurators
Size
Type
S00
3RT201
S0
3RT202
3RT20 contactors
Type
3RT2015
3RT2016
3RT2017
3RT2018
3RT2023
3RT2024
3RT2025
3RT2026
3RT2027
3RT2028
AC, DC operation
(p. 3/51, 3/52, 3/57 ... 3/60)
(p. 3/53, 3/54, 3/61 ... 3/63, 3/65)
AC-3
I
e
/AC-3/400 V
A
7
9
12
16
9
12
17
25
32
38
400 V
kW
3
4
5.5
7.5
4
5.5
7.5
11
15
18.5
230 V
690 V
1 000 V
kW
kW
kW
1.5
4
--
2.2
5.5
--
3
5.5
--
4
7.5
--
2.2
7.5
--
3
7.5
--
4
11
--
5.5
11
--
7.5
18.5
--
11
18.5
--
AC-4
(at
I
a
= 6 x
I
e
)
400 V
kW
3
4
4
5.5
4
5.5
7.5
7.5
11
11
400 V (200 000 operating cycles)
kW
1.15
2
2
2.5
2
2.6
3.5
4.4
6
6
AC-1
(40 °C,
690 V)
I
e
3RT20
A
18
22
22
22
40
40
40
40
50
50
Accessories for contactors
Auxiliary
switch blocks
• On front
3RH29, 3RA28
(p. 3/93 ... 3/100)
3RH29, 3RA28
(p. 3/93 ... 3/100)
• Lateral
3RH29
(p. 3/97)
3RH29
(p. 3/97)
Function
modules
• Direct-on-line start-
ing, wye-delta starting
3RA281.
(p. 3/105)
3RA281.
(p. 3/105)
• IO-Link, AS-Interface
3RA271.-.AA00
(p. 3/106, 3/107)
3RA271.-.AA00
(p. 3/106, 3/107)
Surge suppressors
3RT2916
(p. 3/102, 3/103)
3RT2926
(p. 3/102, 3/103)
3RU2 and 3RB3 overload relays
3RU thermal overload relays
3RU2116
0.11 ... 16 A
(p. 7/84)
3RU2126
1.8 ... 40 A
(p. 7/84)
3RB electronic overload relays
• for standard applications
3RB3016
3RB3113
0.1 ... 16 A
(p. 7/97 ... 7/99)
3RB3026
3RB3123
0.1 ... 40 A
(p. 7/97 ... 7/99)
• for High-Feature applications
3RB22, 3RB23 and 3RB24
(p. 7/120, 7/128)
with current measuring module
3RB2906-2.G1
(p. 7/132)
3RB22, 3RB23 and 3RB24
with current measuring module
3RB2906-2.G1
(p. 7/120, 7/128)
(p. 7/132)
0.3 ... 25 A
0.3 ... 25 A
3RV20 motor starter protectors
Motor starter protectors
3RV2011
0.11 ... 16 A
(p. 7/26)
3RV2021
0.45 ... 40 A
(p. 7/26)
Link modules
3RA1921, 3RA2911
(p. 7/49)
3RA2921
(p. 7/49)
3RA23 reversing contactor assemblies
Complete units
Type
3RA2315
3RA2316
3RA2317
3RA2318
--
3RA2324
3RA2325
3RA2326
3RA2327
3RA2328
(p. 3/162)
(p. 3/163)
400 V
kW
3
4
5.5
7.5
5.5
7.5
11
15
18.5
Assembly kits, etc.
3RA2913-2AA.
(p. 3/109)
--
3RA2923-2AA.
(p. 3/109)
Function modules
3RA271.-.BA00
(p. 3/106)
--
3RA271.-.BA00
(p. 3/106)
3RA24 contactor assemblies for star-delta (wye-delta) starting
Complete units
Type
3RA2415
3RA2416
3RA2417
3RA2423
3RA2425
3RA2426
(p. 3/179)
(p. 3/180)
400 V
kW
5.5
7.5
11
11
15/18.5
22
Assembly kits/wiring modules
3RA2913-2BB.
(p. 3/110)
3RA2923-2BB.
(p. 3/110)
Function modules
3RA271.-.CA00
(p. 3/106)
3RA271.-.CA00
(p. 3/106)
© Siemens AG 2016