Siemens HF221S is a fusible disconnect switch designed for providing visible isolation and overcurrent protection in industrial power distribution circuits. It is rated for 240V AC single-phase systems with a 30A current rating and features a 2-pole, single-configuration design for circuit interruption. The switch is constructed within a NEMA 4X-rated enclosure measuring 20.079 x 11.417 x 7.874 inches and weighing 17.328 lb, ensuring durability and protection against environmental ingress. It is UL listed and offers a high interrupting capacity of 200kA at 240V, making it compliant with rigorous safety standards for industrial applications. Typical uses include motor control centers and panelboards requiring reliable disconnection and Class R fuse protection.
Key Features & Specifications
Type: Fusible Disconnect Switch, VBII Series, HF type
Voltage Rating: 240V AC
Current Rating: 30A
Dimensions: 20.079" x 11.417" x 7.874" (510mm x 290mm x 200mm)
Standards: UL Listed, NEMA 4X Enclosure Rating
Applications: Industrial power distribution, motor control centers, panelboards