{"product_id":"hf366ra-siemens-vbii-600a-600v-3-pole-heavy-duty-fused-safety-switch-nema-3r","title":"HF366RA | Siemens VBII 600A 600V 3-Pole Heavy-Duty Fused Safety Switch NEMA 3R","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Siemens® HF366RA is a VBII Series heavy-duty fusible safety switch designed for secure disconnection and overcurrent protection in industrial and commercial power systems. This 3-pole, 600A, 600VAC switch is enclosed in a NEMA 3R outdoor-rated steel housing, providing reliable operation and durability in demanding environments. With a visible-blade, double-break mechanism, it ensures safe isolation of electrical circuits while maintaining superior performance and safety standards.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSwitches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHF366RA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHeavy-Duty Safety Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVBII\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHF (Fused, Heavy-Duty)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmperage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterrupting Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 kA @ 600V (with Class R fuses)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHorsepower Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSurface mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNEMA 3R (Outdoor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Mechanism\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQuick-make, quick-break visible blade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHandle Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRed padlockable handle (up to 3 padlocks, 5\/16\" hasps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual cover interlock, visible blade, arc chutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLug connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-29°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWire Bending Space\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMeets\/exceeds NEC requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (H × W × D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e56.07 × 26 × 14.68 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlternate Dimensions (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1424 × 660 × 373 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e99.8 lbs (45.3 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About HF366RA\u003c\/h4\u003e\n\u003cp\u003eThe HF366RA is part of Siemens’ VBII Series of heavy-duty disconnect switches, engineered for high-performance switching and circuit protection. Designed for three-phase, 60 Hz systems, this fused switch accommodates three Class R fuses and delivers a maximum interrupting capacity of 200 kA at 600V. The visible blade design ensures clear verification of contact separation, while the quick-make, quick-break mechanism guarantees fast and positive switching. Featuring a defeatable dual cover interlock, padlock provisions, and a hook-stick operable red handle, the HF366RA prioritizes operator safety and compliance with NEC wire-bending space requirements. Suitable for both indoor and outdoor use, it is ideal for motor disconnects, service entrance applications, and industrial control systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-Duty Construction: Type VBII switch built for demanding industrial and commercial environments.\u003c\/li\u003e\n\u003cli\u003eHigh Current Rating: 600A, 600VAC for large-scale electrical distribution systems.\u003c\/li\u003e\n\u003cli\u003eVisible Blade Design: Provides visual confirmation of contact separation for maximum operator safety.\u003c\/li\u003e\n\u003cli\u003eDouble-Break Switching Action: Ensures reliable circuit interruption and extended switch life.\u003c\/li\u003e\n\u003cli\u003eNEMA 3R Enclosure: Outdoor-rated steel housing protects against dust, rain, and corrosion.\u003c\/li\u003e\n\u003cli\u003eQuick-Make, Quick-Break Mechanism: Guarantees fast, positive on\/off operation under load.\u003c\/li\u003e\n\u003cli\u003ePadlockable Handle: Accommodates up to three padlocks for secure lockout\/tagout compliance.\u003c\/li\u003e\n\u003cli\u003eArc Chute Assembly: Efficiently dissipates heat during switching to enhance component longevity.\u003c\/li\u003e\n\u003cli\u003eCompliant Design: Meets or exceeds NEC wire-bending and clearance requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe HF366RA delivers the safety, durability, and reliability required for critical disconnection and protection in industrial power systems.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49105086382336,"sku":"HF366RA","price":7054.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/IMG_54699666_Siemens_HF366RA.jpg?v=1785539829","url":"https:\/\/alotechparts.com\/products\/hf366ra-siemens-vbii-600a-600v-3-pole-heavy-duty-fused-safety-switch-nema-3r","provider":"Alo Tech Solutions","version":"1.0","type":"link"}