Product Description: The SN421 is a heavy-duty safety disconnect switch from Siemens, designed for indoor use. It features a fusible type design that accepts class R fuses and is rated for 240V, 30A, and 200kA@240V. This 3-phase, 3-pole switch is suitable for industrial and commercial applications, offering reliable disconnection and safety. Key Features: ✔ Part Number: SN421 ✔ Manufacturer: Siemens ✔ Category: Switch ✔ Subcategory: Disconnect ✔ Voltage: 240 ✔ Amperage: 30 ✔ Phase: 3 ✔ Poles: 3 ✔ AIC rating: 200kA@240V ✔ Fuse Class: R ✔ Wire: 4 ✔ Configuration: Single ✔ Switch Style: Fusible ✔ Nema Rating: 1 ✔ Compatible Frames: PJP ✔ Weight: 20