Siemens SIRIUS 3RT - 3 RH2 Contactor Relays

Product description
4.2 Device versions
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
47
4.2.3
3RH2 contactor relays
3RH2 contactor relays are available in the versions detailed below. The contactors can be
supplied with AC and DC operating mechanisms of between 24 V and 230 V (preferred
voltages). Different voltage versions are available on request.
Versions
Table 4- 3 Versions of the 3RH2 contactor relays
Feature
Specifications
Contactors for special applications
Version
Contactor relay
Contactors with extended
operating range for railway
applications
Coupling relay
Number of poles
4 / 8
4
4
Size
S00
Width 45 mm
Connection systems
The contactor relays can be supplied with the connection systems detailed below.
Table 4- 4 Connection systems available for 3RH2 contactor relays
Connection system
Contactor relay
Contactors with extended
operating range for railway
applications
Coupling relay
Screw connection
✓
✓
✓
Spring-loaded connection
✓
✓
✓
Ring cable lug connection
✓
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Solder pin connection (only
possible in conjunction with
the "solder pin adapter"
optional accessory)
✓ ✓ ✓