MOTOR CONTROL CENTER (MCC) UNITS WITH DUAL DISCONNECT SWITCHES, DUAL OPERATOR HANDLES, RETRACTABLE POWER CONNECTOR AND INTERLOCKS

摘要

Motor control centers have units or buckets with an extendable/retractable power connection (stab) assembly and one or more operating lever interlocks that include a unit latch to latch to a cabinet and a power connection position interlock that blocks the handles of the units or buckets based on position of the power connection assembly, optionally also including a shutter cam that slides a shutter right and left.