Accessories - Siemens SIRIUS 3RT Series System Manual

5.9

Accessories

5.9.1 Accessories
For maximum flexibility, accessories can be added to the overload relays as required, easily,
and without the need for tools.
Accessories
Terminal support for stand-alone assembly
Release slide (mechanical remote RESET), compatible
for use with all sizes
Release slide (mechanical remote RESET), compatible
for use with all sizes
Electrical remote RESET module in three voltage
variants, compatible for use with all sizes
Terminal cover for ring cable lug connections,
compatible for use with all sizes
Sealable cover
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
SIRIUS 3RU2/3RB3 overload relays
3RU21 3RB30
✓ ✓
✓ ✓
✓ ✓
✓ --
✓ --
✓ ✓
5.9 Accessories
3RB31
✓
✓
✓
✓
integrated in
device
--
✓
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