Control By Switch - Siemens SIRIUS 3RW55 Equipment Manual

Soft starters and solid-state switching devices

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Example circuits

A.2 Control circuit connection

Wiring of control circuit for control by PLC

Control by switch

Requirements

• 3RW55 or 3RW55 Failsafe soft starter (the example shows the 3RW55 soft starter with a

Standard circuit)

• Parameterization required

Motor starter protector

3RW55 soft starter

Protective conductor

SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters

Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006

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Sirius 3rw55 failsafe