Square D VH223NRB 100A 2P 240V Safety Switch, NEMA 3R, Fusible | AmpState

Meet the Square D VH223NRB 100A 2P 240V Safety Switch — a purpose-built disconnect designed for reliable point-of-use isolation and dependable circuit protection. Built for everyday electrical work, this NEMA 3R fusible switch is a smart fit for maintenance teams, panel builders, and spare inventory where a direct part-number match matters.

Why this safety switch stands out

• 100 A, 2-pole, 240 V configuration delivers solid, straightforward disconnection for mid-size circuits and equipment feeds.
• NEMA 3R enclosure is engineered for outdoor and harsh indoor environments, providing reliable protection against weather and debris.
• Fusible design integrates overcurrent protection with a simple, dependable isolation switch at the point of use.
• Direct part-number match ensures a seamless field replacement or inventory stocking, reducing downtime and guesswork.
• Manufactured by Square D with availability through AmpState, making procurement straightforward for contractors and distributors.

Ideal use cases

• Equipment disconnects for motors, pumps, and other 240V loads in outdoor or semi-exposed installations.
• Panel fabrication and electrical assemblies where a precise, spares-ready part is required.
• Maintenance and service scenarios where quick, reliable isolation is critical to safety and uptime.

Technical specifications at a glance

• Manufacturer: Square D
• Part Number: VH223NRB
• Type: Safety Switch (Fusible)
• Amperage: 100 A
• Poles: 2
• Voltage: 240 V
• Enclosure: NEMA 3R

Installation, compatibility & practical tips

When selecting a safety switch, matching the exact part number matters for fit, mounting footprint, and wiring schemes. The VH223NRB is designed for straightforward replacement in compatible Square D installations, helping you maintain consistent electrical protection without modification work. If you’re unsure about fit, AmpState offers assistance to verify compatibility and ensure the part will integrate with your existing panel or equipment layout.

Practical considerations:

• Confirm the circuit rating aligns with the connected equipment’s full-load current and fuse requirements.
• Plan for outdoor or semi-exposed environments with appropriate sealing and enclosure mounting.
• Follow all relevant electrical codes and safety practices during installation and maintenance.

Durability, reliability & what you can expect

The VH223NRB is purpose-built for frequent operation in environments where a dependable disconnect is essential. Its NEMA 3R rating and fusible protection deliver a balanced solution for safe startup/shutdown sequences, predictable overcurrent response, and long-term serviceability. This is especially valuable for teams that rely on standardized parts and quick-turn replacements to minimize downtime.

Purchase with confidence through AmpState, with dedicated support to help confirm fit and ensure you’re choosing the right part for your 240V, 100A, 2-pole application.