{"product_id":"siemens-hf221nr-disconnect-switch","title":"Siemens HF221NR - 30A, 2-Pole, Heavy Duty Fused Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HF221NR 30A, 2-Pole Heavy Duty Fused Safety Switch is engineered for industrial and commercial environments that demand safe electrical isolation and dependable disconnection under load. This robust disconnect switch supports proper lockout\/tagout procedures, helping keep personnel and equipment safe during maintenance and service tasks.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAmperage Rating: 30A\u003c\/li\u003e \u003cli\u003eNumber of Poles: 2-Pole\u003c\/li\u003e \u003cli\u003eProduct Type: Heavy Duty Fused Safety Switch\u003c\/li\u003e \u003cli\u003eBrand: Siemens\u003c\/li\u003e \u003cli\u003eModel: HF221NR\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy it matters\u003c\/h3\u003e\n\u003cp\u003eWhen maintenance or repair work is required, you need a switch you can trust to isolate circuits reliably, even under load. The HF221NR delivers deliberate, dependable disconnection, reducing the risk of unexpected energization and facilitating safe lockout\/tagout procedures.\u003c\/p\u003e \u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, industrial-grade construction:\u003c\/strong\u003e Built to endure the demands of busy facilities and harsh environments, with long-term durability that minimizes replacement and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSecure, two-pole isolation:\u003c\/strong\u003e The two-pole design ensures both conductors are isolated simultaneously for complete circuit de-energization.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e30A capacity for common loads:\u003c\/strong\u003e Suitable for many motor feeders and control circuits without oversizing equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafe maintenance with LOTO compatibility:\u003c\/strong\u003e Designed to support proper lockout\/tagout workflows, helping meet safety standards during servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable disconnection under load:\u003c\/strong\u003e Engineered to interrupt power cleanly even when circuits are energized, reducing fault conditions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor control circuits and feeder lines in manufacturing, packaging, and processing facilities\u003c\/li\u003e \u003cli\u003eService disconnects in commercial buildings, workshops, and industrial spaces\u003c\/li\u003e \u003cli\u003eTemporary isolation points during installation, testing, or repair tasks\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy Siemens HF221NR stands out\u003c\/h3\u003e\n\u003cp\u003eSiemens brings decades of electrical safety engineering to the HF221NR. This heavy-duty fused switch combines controlled disconnection with durable construction, providing a reliable solution where safe isolation and compliance with lockout\/tagout protocols matter most.\u003c\/p\u003e \u003ch3\u003eTips for safe and effective use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePlan lockout\/tagout procedures around the HF221NR to ensure secure maintenance shutdowns.\u003c\/li\u003e \u003cli\u003eUse in tandem with appropriate fuses to maintain consistent protection for the connected circuit.\u003c\/li\u003e \u003cli\u003eFollow best practices for circuit labeling and clearance to support safe operation and servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383402221730,"sku":"HF221NR","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_018e217c-e0e4-4937-804d-e0101b4b07c7.png?v=1765248055","url":"https:\/\/www.ampstate.com\/products\/siemens-hf221nr-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}