{"product_id":"hf321s-30a-240v-3-pole-safety-switch-stainless-steel","title":"HF321S - 30A, 240V, 3-Pole, Safety Switch, Stainless Steel","description":"\u003cdiv\u003e\n\u003cp\u003eHF321S is a robust safety switch engineered for dependable on\/off isolation and overcurrent protection in demanding industrial and commercial environments. Built with a stainless steel enclosure, this 3-Pole safety switch delivers reliable performance at 240V with a 30A rating, making it a trusted solution for essential electrical safety and control applications.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eModel:\u003c\/b\u003e HF321S\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAmperage:\u003c\/b\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage:\u003c\/b\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 3-Pole\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat sets the HF321S apart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eStainless steel construction:\u003c\/b\u003e Built to withstand challenging environments and provide long-lasting durability in applications where corrosion resistance and ruggedness matter.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThree-pole isolation:\u003c\/b\u003e Comprehensive phase control ensures reliable interruption of all connected lines, improving safety for motors, panelboards, and branch circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompact, maintainable design:\u003c\/b\u003e Sized to fit tight electrical spaces while offering straightforward maintenance access, reducing downtime during inspections or replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eIntegrated overcurrent protection:\u003c\/b\u003e Provides decisive disconnection under fault conditions, helping protect wiring and equipment from damage and aiding in safe shutdown procedures.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatile for motor disconnects:\u003c\/b\u003e Ideal for motor circuits where a dedicated disconnect is required to meet safety codes and lockout\/tagout practices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in industrial equipment rooms and manufacturing lines\u003c\/li\u003e \u003cli\u003ePanelboards that require a reliable standalone safety switch for isolation\u003c\/li\u003e \u003cli\u003eBranch circuit protection where a compact, maintainable fusible switch is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical benefits and usage tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUse HF321S to create clear, physical separation between powered and de-energized states in equipment layouts, supporting safer maintenance workflows.\u003c\/li\u003e \u003cli\u003ePair with appropriate overcurrent protection devices following your system design to ensure coordinated protection for downstream circuits.\u003c\/li\u003e \u003cli\u003eWhen performing maintenance, verify the switch is fully de-energized, follow lockout\/tagout procedures, and conduct a visual inspection of the stainless steel enclosure for signs of wear or corrosion.\u003c\/li\u003e \u003cli\u003eDue to its stainless steel construction, this safety switch is well-suited for environments where cleanliness and durability are priorities, such as industrial plants and commercial facilities with stringent safety standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the HF321S means equipping your electrical infrastructure with a dependable, durable safety switch that aligns with practical safety practices, supports efficient maintenance, and provides solid protection for motors, panelboards, and branch circuits. For facilities seeking a compact, robust solution that combines reliable isolation with straightforward serviceability, HF321S delivers dependable performance when it matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390351364258,"sku":"HF321S","price":4087.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_dedd838f-cc85-4c02-b152-9fe0e97449fa.png?v=1765368795","url":"https:\/\/www.ampstate.com\/products\/hf321s-30a-240v-3-pole-safety-switch-stainless-steel","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}