SIRIUS 3RT2 contactors/contactor assemblies
2.2 Product description
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
105
2.2.2.1 3RH2 contactor relays
3RH2 contactor relays are available in the versions detailed below. The contactors can be
supplied with AC and DC drives of between 24 V and 230 V (preferred voltages). Different
voltage versions are available on request.
Versions
Table 2- 3 Versions of the 3RH2 contactor relays
Feature Specifications Contactors for special applications
Version Contactor relay for switching in
the auxiliary circuit
Contactor relay with extended
operating range for switching
auxiliary circuits
Auxiliary coupling relay for
switching auxiliary circuits
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 2- 4 Connection systems available for 3RH2 contactor relays
Connection system Contactor relay for
switching in the auxiliary
circuit
Contactor relay with extended
operating range
Coupling relay for switching
auxiliary circuits
Screw connection ✓ ✓ ✓
Spring-loaded connection ✓ ✓ ✓
Ring cable lug connection ✓ --- ---
Solder pin connection (only
possible in conjunction with
the "solder pin adapter"
optional accessory)
✓ ✓ ✓
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