SIEMENS
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Siemens IC 10 · 2017
Power Contactors for Switching Motors
Accessories and Spare Parts for SIRIUS 3RT Contactors and SIRIUS 3RH2 Contactor Relays
General data
3
■
Overview
Extensive accessories and spare parts are available for
SIRIUS 3RT power contactors and SIRIUS 3RH2 contactor
relays.
These components are easily fitted to the contactors without the
use of any tools according to requirements.
Overview graphics with mountable accessories
•
For 3RT2 contactors,
see pages 3/7 to 3/10
•
For 3RT1 contactors,
see pages 3/11 to 3/14
•
For 3RH2 contactor relays,
see page 5/5
Version
For contactors
Selection and
ordering data
Page
3RT2,
Sizes S00 to S3;
3RH2,
Size S00
3RT1,
Sizes S6 to S12
Accessories for 3RT contactors and 3RH2 contactor relays
Auxiliary switch blocks
Instantaneous
• Solid-state compatible auxiliary switch blocks
3RH29.1
3RH19.1
3/87 ... 3/99
Delayed
• Pneumatic time-delay auxiliary switch blocks
3RT2926-2P..1
--
3/100
• Solid-state time-delay auxiliary switch blocks
3RA2813, 3RA2814, 3RA2815
3RT1926-2E/-2F/-2G
3/100, 3/101
Surge suppressors
• Without LED
3RT29.6-1B/-1C/-1D/-1E
3RT19.6-1C
3/102, 3/103
• With LED
3RT29.6-1J/-1L/-1M
--
3/103
Modules for contactor control
Coupling links for control by PLC
3RH29.4-.GP11
--
3/104
3RA28 function modules
• For direct on-line starting: ON delay or OFF-delay
3RA2811, 3RA2812,
3RA2831, 3RA2832
--
3/105
• For star-delta (wye-delta) starting
3RA2816
--
3/105
3RA27 function modules for IO-Link or AS-Interface
• For direct-on-line, reversing or star-delta (wye-delta) starting
3RA271.-. A/.B/.C
--
3/106
Mechanical latching blocks
3RT2926-3A. 31
--
3/108
OFF-delay devices for contactors with AC/DC and DC operation
3RT2916-2B.01
--
3/108
Link modules
Link modules from motor starter protector to contactor
3RA.9.1
--
7/49
Safety main current connectors for two contactors
3RA29.6-1A
--
3/109
Assembly kits
• For reversing contactor assemblies
3RA29.3-2AA.
3RA19.3-2A
3/109
• For contactor assemblies for star-delta (wye-delta) starting
3RA29..-2BB., 3RA29.3-2C
3RA1953-3G, 3RA19.3-2./-3.
3/110, 3/111
Single wiring modules
3RA.9.3-3.A.
3RA19.3-3.
3/112
Star jumpers (links for paralleling), 3-pole
3RT.9.6-4BA3.
3RT19.6-4BA31
3/112
Mechanical interlock kits for two contactors
3RA29.2-2H
--
3/113
Mechanical interlocks for contactor assemblies
3RA2934-2B
3RA1954-2.
3/113
Mechanical connectors for contactor assemblies
3RA29.2-2 .
3RA1932-2D
3/113
Terminal modules/adapters
Links for paralleling for main circuits
3RT.9.6-4BB.1
--
3/114
Single-phase infeed terminals
3RA2943-3L
--
3/114
Three-phase infeed terminals
3RA2913-3K, 3RV29.5-5A.
--
3/114
• with increased clearances and creepage distances
3RV2935-5E
--
3/114
Three-phase busbars
3RV1915-1AB
--
3/114
Auxiliary terminals
--
3TX7500-0A
3/114
Box terminal blocks
--
3RT19..-4G
3/114
Solder pin adapters for contactor assembly on printed circuit boards
3RT1916-4KA.
--
3/115
Coil connection modules for connections from top or from below
3RT2926-4R.1.
--
3/115
Motor feeder connector
3RT1900-4RE01
--
3/115
Covers
Terminal covers
3RT29.6-4EA.
3RT19.6-4EA., 3TX65.6-3B
3/116
Sealable covers
3RT2916-4MA10
3RT1926-4MA10
3/116
© Siemens AG 2016