ABB THN3321

The ABB THN3321 disconnect switch is a robust solution designed for demanding commercial and industrial settings where reliability and safety can’t be compromised. This 3-pole, non-fusible switch handles up to 30 amps at 240 volts AC (10 hp) and 600 volts DC (5 hp), making it a versatile choice for various applications. Built to meet UL standard 98 and CSA standard 22.2 no. 4-04, it ensures compliance with key safety and performance requirements. The switch features a heavy-duty NEMA 1 enclosure and a quick-make, quick-break mechanism for smooth operation. Rated for 60/75°C conductors and equipped with full cover interlocks, it delivers dependable service continuity. For those looking to source this solid piece of gear, BSP Automation offers it as part of their industrial lineup—giving you access to trusted quality without any hassle. In short, this switch is a real workhorse that keeps your operation running without a hitch.