Siemens HF321N is a fusible disconnect switch designed for providing a visible break and overcurrent protection in three-phase industrial power circuits. It is rated for 240V AC operation with a 30A current rating and features a 200kA interrupting capacity at 240V for robust short-circuit protection. The switch is constructed within a NEMA 1 enclosure measuring 14.6 x 7.75 x 8.89 inches and weighing 13.001 lb, and it is UL listed for safety compliance. This component is engineered for integration with Siemens MXP panelboards and is typically applied in industrial control panels, motor control centers, and machinery where a fused disconnect is required.
Key Features & Specifications
Type: Fusible Disconnect Switch, VBII Series, HF type