3Rh2 Contactor Relays - Siemens SIRIUS 3RT Series System Manual

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
Version Contactor relay for switching in
the auxiliary circuit
Number of poles 4 / 8
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
Screw connection
Spring-loaded connection
Ring cable lug connection
Solder pin connection (only
possible in conjunction with
the "solder pin adapter"
optional accessory)
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
Contactor relay for
switching in the auxiliary
circuit
✓
✓
✓
✓
SIRIUS 3RT2 contactors/contactor assemblies
Contactors for special applications
Contactor relay with extended
operating range for switching
auxiliary circuits
4
Contactor relay with extended
operating range
✓
✓
---
✓
2.2 Product description
Auxiliary coupling relay for
switching auxiliary circuits
4
Coupling relay for switching
auxiliary circuits
✓
✓
---
✓
105