AC-3 duty and the load it carries
The 3RA2210-4AE18-2BB4: The AC-3 rating governs starting and stopping of squirrel-cage motors — the 16 A figure at 400 V means it handles motors up to roughly 7.5 kW at that voltage, with the contactor set breaking locked-rotor current without welding.
Panel fit and mounting
Main circuit connections use spring-loaded terminals — no screw torque to verify, just strip and push. The supplied link module 3RA2911-2AA00 and contactor 3RT2018-2BB42 are pre-assembled; the reversing starter ships as a single orderable unit.
