Square D VH221NRB 30A 2P 240V Safety Switch, NEMA 3R, Fusible | AmpState

The Square D VH221NRB is a rugged, fusible safety switch designed for clean, reliable equipment isolation right at the point of use. With a 30-amp, 2-pole configuration and a 240V rating, it provides a decisive disconnect along with built-in overcurrent protection, making it a smart choice for demanding industrial applications and maintenance-ready spares.

Key benefits you’ll notice in real-world use:

• NEMA 3R enclosure delivers dependable outdoor and load-site protection against weather, dust, and other harsh environments.
• Fusible design combines shutdown capability with fuse-based protection for downstream circuits, helping prevent damage during faults.
• Point-of-use isolation ideal for equipment disconnects, maintenance work, or safe de-energizing during servicing.
• Replacement and BOM alignment specifically chosen to match original part numbers, simplifying stock updates and maintenance planning.
• Compact yet capable 2-pole, 240V, 30A configuration fits a wide range of industrial feeders and motor circuits without unnecessary bulk.

Where this safety switch shines

Use the VH221NRB in facilities where outdoor or semi-exposed equipment needs a dependable disconnect with protective fusing. It’s well-suited for motor control centers, outdoor equipment enclosures, pumps, conveyors, and other line-side loads where quick, safe de-energization is essential.

Why choose the VH221NRB from AmpState

• Part fidelity specifically designed to align with the original specification, helping you maintain accurate BOMs and engineering records.
• Support for compatibility not sure if it fits your draw-out or panel configuration? AmpState offers guidance to confirm fit and ensure proper installation.
• Ready-to-source available through AmpState, streamlining procurement for projects, repairs, or stocked spare parts.

Technical snapshot

• Manufacturer: Square D
• Part Number: VH221NRB
• Product Type: Safety Switch
• Amperage: 30 A
• Poles: 2
• Voltage: 240 V
• Enclosure: NEMA 3R
• Fusible: Yes

For projects where reliable isolation, outdoor-grade protection, and stock-aligned spares matter, the Square D VH221NRB delivers. If you need help confirming compatibility or choosing the right component for your electrical system, AmpState is ready to assist and ensure you’ve got the exact part you need.