SIRIUS 3RV2 motor starter protectors
4.9 Accessories
SIRIUS Innovations
408 System Manual, 01/2011, A8E56203870002-03
Further accessories
● Phase barriers
● Door-coupling rotary operating mechanism
● Enclosures and mounting accessories
● Sealable cover
● Insulated 3-phase busbar system
● 8US busbar adapter
● 3RV2917 infeed system
● Link modules for the installation of contactors, solid-state contactors or soft starters
For maximum flexibility, accessories can be added to the motor starter protector as required,
easily, and without the need for tools.
Accessories 3RV20 3RV21 3RV23 3RV24 3RV27 3RV28
Auxiliary switch ✓ ✓ ✓ ✓ ✓ ✓
Signaling switch ✓ ✓ ✓ ✓ - -
Undervoltage release ✓ - ✓ ✓ ✓ ✓
Shunt release ✓ - ✓ ✓ ✓ ✓
Disconnector module ✓ ✓ ✓ ✓ - -
Insulated 3-phase busbar system ✓ - ✓ ✓ - -
Busbar adapter ✓ ✓ ✓ ✓ - -
Door-coupling rotary operating
mechanism
✓ ✓ ✓ ✓ ✓ ✓
Link modules ✓ ✓ ✓ ✓ - -
Surface-mounting enclosure ✓ ✓ ✓ ✓ - -
Flush-mounting enclosure ✓ ✓ ✓ ✓ - -
Front plate ✓ ✓ ✓ ✓ - -
Infeed system ✓ - ✓ ✓ - -
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