Franklin Electric Submersible Pump Motor Controllers The Quick Disconnect (QD) and Capacitor Run Control (CRC) control boxes are designed for use with Franklin 3-wire (AKA: 3 Wires plus 1 Ground Wire ), single-phase submersible motors These control boxes are recommended for water systems that use pressure switches, level switches, or other pilot devices. Standard Features on ALL Franklin Electric Control Boxes • Suitable for outdoor mounting • Capacitor start/run design (except QD boxes) • UL Listed for US and Canada (60 Hz models) Specifications on QD & CRC Control Boxes • Bottom Knockout: Two 0.88" knockouts and one 1.31" knockout • Side Knockout: One 0.88" knockout and one 1.31" knockout on each side • Terminal Block: Five terminals provided for wiring up to AWG #10 wire • Enclosure Rated: NEMA 3R, IP23 • Agency Approvals: UL listed for US and Canada