Siemens HF321S is a fusible disconnect switch designed for providing visible isolation and overcurrent protection in industrial three-phase power distribution systems. It is rated for 240V AC operation with a 30A current rating and features a robust NEMA 4X enclosure for harsh environments. The switch is constructed with a three-pole, single-configuration design, measures 20.079" x 15.354" x 6.693" (510mm x 390mm x 170mm), and weighs 23.347 lb for durable installation. It complies with UL standards and offers a high 200kA interrupting capacity at 240V, making it suitable for use in manufacturing, processing, and other industrial facilities requiring reliable circuit protection and isolation.
Key Features & Specifications
Type: Fusible Disconnect Switch, HF Type, VBII Series
Voltage Rating: 240V AC
Current Rating: 30A
Dimensions: 20.079 x 15.354 x 6.693 inch (510 x 390 x 170 mm)
Standards: UL Listed
Applications: Industrial power distribution, motor control, panel isolation