Square D 9422TCN30 Non-Fusible Disconnect Switch

Square D 9422TCN30 is a three‑pole, non‑fusible disconnect switch rated 30 A at up to 600 V AC, part of Square D’s 9422T family and designed to isolate power in industrial circuits. This flange‑mounted device supports fixed or variable depth installations, with a depth range of 6.625 to 18 inches and includes the switch and operating mechanism; several configurations use a Type A handle actuator and bracket/flange mounting to suit different enclosures. It uses lug terminals that accept 10–2 AWG aluminum or 14–2 AWG copper conductors and is UL and CSA listed for approved installations. HP ratings for the 9422TCN30 include 7.5 HP at 208/240 VAC, 15 HP at 480 VAC, and 20 HP at 600 VAC, with additional DC ratings such as 5 HP at 250 VDC and 15 HP at 600 VDC depending on configuration.