{"product_id":"square-d-vh323nrb-100a-3p-240v-safety-switch","title":"Square D VH323NRB 100A 3P 240V Safety Switch, NEMA 3R | AmpState","description":"\u003cdiv\u003eMeet the Square D VH323NRB 100A 3P 240V Safety Switch—the reliable, point-of-use disconnect you can trust for consistent equipment isolation. Built by Square D, this 3-pole safety switch is purpose‑built for maintenance teams, panel builders, and spare inventory where an exact part-number match matters. With a NEMA 3R rating, the VH323NRB is designed to provide dependable protection in a range of environments while simplifying field servicing and system upgrades. \u003ch2\u003eKey Specifications at a Glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e VH323NRB\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Safety Switch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnclosure Rating:\u003c\/strong\u003e NEMA 3R\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this safety switch stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect part-number match:\u003c\/strong\u003e The VH323NRB is a precise, ready-to-install solution that streamlines procurement and reduces the risk of compatibility issues in both new builds and downtime recovery.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust three-pole design:\u003c\/strong\u003e With 3 poles handling 100 A at 240 V, it delivers clean, reliable isolation for 3‑phase equipment with straightforward wiring and calibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNEMA 3R-rated enclosure:\u003c\/strong\u003e Built to withstand a range of environments, this safety switch provides dependable performance where weather and contamination are considerations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly:\u003c\/strong\u003e Optimized for quick disconnects and safe maintenance workflows, helping crews lockout and service equipment with confidence.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInventory-ready availability:\u003c\/strong\u003e AmpState ensures this model is accessible for stock, repairs, and project needs, reducing lead times on critical replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases and scenarios\u003c\/h3\u003e\n\u003cp\u003e• Equipment shutdown at the point of use for service or maintenance on 3‑phase machinery\u003c\/p\u003e\n\u003cp\u003e• Panel-building projects that require a verified, exact-parts solution to meet design specs\u003c\/p\u003e\n\u003cp\u003e• Spare inventory for facilities that rely on fast cross-reference and proven, field-tested parts\u003c\/p\u003e\n\u003cp\u003e• Retrofit or upgrading legacy systems where a 3P 240V safety switch is the right fit for safety and code compliance\u003c\/p\u003e \u003ch3\u003eWhy this matters for your operation\u003c\/h3\u003e\n\u003cp\u003eChoosing the VH323NRB means predictable performance and simplified procurement. Its 3-pole configuration ensures robust isolation for all three phases, while the 240 V rating matches a wide range of industrial equipment. The NEMA 3R enclosure adds a layer of environmental resilience, helping you maintain uptime in varied conditions. For teams focused on safety, reliability, and fast turnarounds, this switch is a pragmatic, long-term investment.\u003c\/p\u003e \u003ch3\u003eCompatibility and support\u003c\/h3\u003e\n\u003cp\u003eIf you’re unsure about fit or cross-referencing, AmpState is ready to assist. We’ll help confirm compatibility and ensure you’re ordering the exact part number you need. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.\u003c\/p\u003e \u003ch3\u003ePractical installation and maintenance tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that your load, wiring, and panel ratings align with 100 A, 3P, and 240 V specifications before installation.\u003c\/li\u003e \u003cli\u003eFollow lockout\/tagout procedures during servicing to maximize safety for maintenance personnel.\u003c\/li\u003e \u003cli\u003eInspect the NEMA 3R enclosure for any mounting or sealing needs if used in outdoor or damp environments; ensure connections are tight and compliant with local electrical codes.\u003c\/li\u003e \u003cli\u003eKeep a spare VH323NRB on hand in case of field servicing to minimize downtime and maintain system reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D VH323NRB, you get a purpose-built safety switch that aligns with real-world needs—precise part matching, rugged NEMA 3R protection, and a practical footprint for maintenance, installation, and inventory planning. If you’re coordinating parts for a project or stocking for ongoing maintenance, this model delivers clarity, compatibility, and dependable performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410939269282,"sku":"VH323NRB","price":3265.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/square-d-vh323nrb-100a-3p-240v-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}