The ABB TH3365 switch is a reliable choice for commercial and industrial settings where safety, performance, and uptime are top priorities. This switch is built to meet rigorous standards, including UL 98 for enclosed and dead front switches, making it suitable for use as service equipment when installed according to the National Electrical Code. It’s also certified under CSA standard 22.2 no. 4-04 and meets or exceeds NEMA KS1 criteria for heavy-duty enclosed switches. Available in both fusible and non-fusible versions, the TH3365 features a quick-make, quick-break mechanism and supports conductors rated for 60/75°C. With full cover interlocks for added safety, this switch delivers dependable operation with ease. You can find this solid piece of gear through BSP Automation, a trusted source for industrial components. Sometimes, folks refer to it by its alternative code, 783164009170, but whatever you call it, the TH3365 gets the job done without fuss.