Siemens Industrial Controls 3RA1954-2A Mechanical Interlock 322838-754 Does this assembly include the

Does this assembly include the ribbon cable or wiring harness

and push until the locking tab clicks

Does this contactor support single-phase power

With a suction connection of 1/4" and a discharge connection of 1/5"

Reliable HVACR Integration: Direct fit for many walk-in coolers

Siemens Industrial Controls 3RA1954-2A Mechanical Interlock 322838-754 Does this assembly include theThe Siemens 3RA1954 2A Mechanical Interlock is a rugged, laterally mounted interlock specifically engineered for high capacity SIRIUS 3RT motor contactors within sizes S6, S10, and S12. Designed to ensure fail safe operation in reversing or changeover configurations, this contactor accessory prevents the simultaneous engagement of two power contactors, effectively protecting your motor winding and electrical distribution system from dead shorts. This