The Potter‑Brumfield PRDA11DYA-24V AC motor contactor uses a 24V AC coil to switch a single‑phase motor circuit. It is rated for 1 HP at 120 VAC and 2 HP at 240 VAC in a 1‑phase system, enabling compact control of smaller motors. This unit is identified by model PRDA11DYA-24V and catalog number 149118 from Potter & Brumfield.
