Siemens HF221N Fusible Safety Switch 30 Amp 240 VAC

Siemens HF221N is a 30 A, 240 VAC heavy‑duty fusible safety switch from the VBII family, configured as a 2‑pole, 3‑wire indoor disconnect. Catalog number HF221N, this device uses 30 A fuses to protect circuits and provides a two‑pole fused switch with a neutral path in a single enclosure, making it suitable as a main or feeder disconnect in industrial panels and control systems. Designed for indoor use (Type VBII), it is commonly deployed to isolate motors, compressors, drives, and other 240 VAC loads in commercial and light industrial settings where reliable isolation and overcurrent protection are required. When installed, HF221N delivers a compact, rugged disconnect that combines switching and protection in one enclosure, enabling safe servicing and compliance with electrical safety standards for 240 V, 30 A circuits.