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for SIRIUS 3RT2, 3RH2 Contactors and Contactor Relays

Extensive accessories and spare parts are available for SIRIUS 3RT2 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 "Power contactors for switching motors" > "SIRIUS 3RT contactors, 3-pole up to 250 kW".
For 3RH2 contactor relays see "Contactor Relays" > "SIRIUS 3RH2 Contactor Relays, 4- and 8-pole

Version	For 3RT2 contactors, sizes S00 to S3; 3RH2, size S00
Auxiliary switch blocks
Instantaneous
Solid-state compatible auxiliary switch blocks	3RH29.1
Delayed
Pneumatic time-delay auxiliary switch blocks	3RT2926-2P . . 1
Solid-state time-delay auxiliary switch blocks	3RA2813, 3RA2814, 3RA2815
Surge suppressors
Without LED	3RT29 . 6-1B/-1C/-1D/-1E
With LED	3RT29 . 6-1J/-1L/-1M
Modules for contactor control
Coupling links for control by PLC	3RH29 . 4 -. GP11
3RA28 function modules
For direct-on-line starting: ON delay or OFF-delay	3RA2811, 3RA2812, 3RA2831, 3RA2832
For star-delta (wye-delta) starting	3RA2816
3RA27 function modules for IO?Link or AS?Interface
For direct-on-line, reversing or star-delta (wye-delta) starting	3RA271 . - . A/ . B/ . C
Mechanical latching blocks	3RT2926-3A . 31
OFF-delay devices for contactors with AC/DC and DC operation	3RT2916-2B . 01
Miscellaneous
Link modules from motor starter protector to contactor	3RA . 9. 1
Safety main circuit connectors for two contactors	3RA29 . 6-1A
Assembly kits
For reversing contactor assemblies	3RA29 . 3-2AA .
For contactor assemblies for star-delta (wye-delta) starting	3RA29 . . -2BB ., 3RA29 . 3-2C
Individual wiring modules	3RA . 9. 3-3 . A .
Star jumpers (links for paralleling), 3-pole	3RT . 9. 6-4BA3 .
Mechanical interlock kits for two contactors	3RA29 . 2-2H
Mechanical interlocks for contactor assemblies	3RA2934-2B
Mechanical connectors for contactor assemblies	3RA29 . 2-2 .
Links for paralleling for main circuits	3RT . 9. 6 -4BB . 1
Single-phase infeed terminals	3RA2943-3L
Three-phase infeed terminals	3RA2913-3K, 3RV29 . 5-5A .
with increased clearances and creepage distances	3RV2935-5E
Three-phase busbars	3RV1915-1AB
Solder pin adapter for mounting contactors on printed-circuit boards	3RT1916-4KA .
Coil connection modules for connections from top or from below	3RT2926-4R . 1 .
Motor feeder connector	3RT1900-4RE01
Terminal covers	3RT29 . 6-4EA .
Sealable covers	3RT2916-4MA10
Base plates for contactor assemblies for star-delta (wye-delta) starting	3RA29 . 2-2F
Adapters for screw fixing	3RT1926-4P
EMC suppression modules	3RT2916-1P . .
Additional load modules	3RT2916-1GA00
LED modules for displaying contactor operation	3RT2926-1QT00
Control kit for manual operation	3RT29 . 6-4MC00
Insulating stop to ensure that the conductor insulation is kept back, for conductors up to 1 mm²	3RT2916-4JA02
Tools for opening spring-type terminals	3RA2908-1A
Blank labels	3RT2900-1SB
Solenoid coils	3RT29 . . -5 . . .1
Contacts with fixing parts	3RT29 . . -6 .
Arc chutes	3RT29 . . -7 .