{"product_id":"hf321s-siemens-safety-switch-30a-3-pole-240v-nema-4x-stainless-steel","title":"HF321S | Siemens Safety Switch 30A 3-Pole 240V NEMA 4X Stainless Steel","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Siemens HF321S is a heavy-duty fusible safety switch from the VBII series, rated at 30A and 240V. Built with a NEMA 4X stainless steel enclosure, it provides secure disconnecting means for service entrances and load applications in both indoor and outdoor environments.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 548.626px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003eSafety Switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003eHF321S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003eHeavy-Duty Fusible Safety Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003eVBII\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eFrame Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003eHF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003e240 VAC \/ 250 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eAmperage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003e30 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003ePoles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eDuty Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003eHeavy Duty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eProtection Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003eFusible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eFuse Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003eClass H (optional Class R kit HRK4060)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eContact Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003e3PST (3-Pole Single Throw)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eInterrupting Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003e200 kAIC @ 240V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eEnclosure Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003eNEMA 4 \/ 4X, IP66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003e304 Stainless Steel (18-8 grade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003eMetallic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003eSurface \/ Panel Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eTerminal Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003eLugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eNeutral Assembly\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eHorsepower Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003e7.5 HP @ 240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eEnvironment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003eIndoor\/Outdoor, corrosion resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eDimensions (H x W x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003e15.5\" x 9.0\" x 8.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.6959%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.9405%; height: 19.5938px;\"\u003e23 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eHF321S\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe Siemens HF321S is a rugged safety switch engineered for reliable operation in demanding environments. With a 30A rating and support for 240V AC or 250V DC, it provides dependable overcurrent protection using Class H fuses, with an option for Class R fuses via a kit. Constructed from 304 stainless steel, this unit meets NEMA 4X standards, ensuring resistance to corrosion and harsh weather, making it suitable for indoor and outdoor use. Designed for heavy-duty applications, it offers secure disconnecting means for service entrances and load circuits in industrial, commercial, and utility installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-Duty Rating: Supports 30A continuous duty at 240V, providing reliable performance in demanding applications.\u003c\/li\u003e\n\u003cli\u003eFusible Protection: Designed for Class H fuses with optional Class R conversion for enhanced protection.\u003c\/li\u003e\n\u003cli\u003eThree-Pole, Three-Phase Design: Provides safe disconnecting capability across three-phase electrical systems.\u003c\/li\u003e\n\u003cli\u003eHigh Interrupting Rating: Rated for 200 kAIC at 240V, ensuring strong fault current clearing capacity.\u003c\/li\u003e\n\u003cli\u003eStainless Steel Construction: Built from 304-grade stainless steel, offering corrosion resistance for long service life.\u003c\/li\u003e\n\u003cli\u003eNEMA 4X Enclosure: Ensures watertight, dust-tight, and corrosion-resistant protection suitable for harsh environments.\u003c\/li\u003e\n\u003cli\u003eSurface Mounting: Simplifies installation on panels or walls, ensuring a secure fit.\u003c\/li\u003e\n\u003cli\u003eNeutral Assembly Included: Facilitates reliable grounding and circuit continuity.\u003c\/li\u003e\n\u003cli\u003eHorsepower Rating: Supports motor loads up to 7.5 HP at 240V AC.\u003c\/li\u003e\n\u003cli\u003eCompliance: UL listed and designed to meet stringent safety standards for industrial installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe HF321S delivers the reliability and precision required for heavy-duty disconnecting and circuit protection, particularly in environments where corrosion resistance and durability are essential.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49105218568448,"sku":"HF321S","price":1362.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/Z-oG_uicpEx.jpg?v=1785542791","url":"https:\/\/alotechparts.com\/products\/hf321s-siemens-safety-switch-30a-3-pole-240v-nema-4x-stainless-steel","provider":"Alo Tech Solutions","version":"1.0","type":"link"}