{"product_id":"hubbell-hbl1389d-disconnect-switch-3","title":"Hubbell HBL1389D - Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Hubbell HBL1389D Disconnect Switch—a high-performance isolator engineered for demanding industrial and commercial environments. This model is designed to support proper lockout\/tagout (LOTO) procedures and deliver dependable disconnection under load, offering reliable electrical isolation when it matters most and long-term durability you can trust.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSafe isolation that aligns with LOTO practices:\u003c\/strong\u003e The HBL1389D is built to facilitate compliant, hands-on safety procedures during maintenance and servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUnder-load disconnection you can rely on:\u003c\/strong\u003e It provides a confident, clean break of the circuit even when equipment is energized, reducing risk during servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable performance for industrial environments:\u003c\/strong\u003e Rugged by design, the switch is equipped to withstand the daily demands of commercial and manufacturing settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, panel-friendly installation:\u003c\/strong\u003e Its form factor fits neatly into control panels and switchgear, helping you maximize space without sacrificing safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProven reliability from a trusted brand:\u003c\/strong\u003e As a Hubbell product, the HBL1389D reflects meticulous engineering and a legacy of electrical safety components.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cp\u003eMaintenance crews, plant engineers, and electrical technicians working on motors, feeders, or switchgear will find the Hubbell HBL1389D especially valuable. It’s ideal for facilities where safety, consistent isolation, and durability are non-negotiable—think manufacturing floors, electrical rooms, service panels, and equipment upgrade projects.\u003c\/p\u003e \u003ch3\u003ePractical applications and benefits\u003c\/h3\u003e\n\u003cp\u003eUse the HBL1389D during scheduled shutdowns, preventive maintenance, or upgrades to ensure equipment remains safely de-energized. It provides a clear, reliable disconnection point that supports orderly lockout\/tagout workflows, minimizes downtime, and reduces the potential for accidental energization. Its durable construction helps maintain performance across frequent operation cycles, even in harsh environments.\u003c\/p\u003e \u003ch3\u003eWhat makes it different\u003c\/h3\u003e\n\u003cp\u003eUnlike generic disconnect switches, the Hubbell HBL1389D combines focused safety features with long-term reliability, specifically designed to meet the rigors of industrial use. The model name itself signals a calibrated balance of safety, ease of use, and robust engineering that supports consistent isolation and dependable service life.\u003c\/p\u003e \u003ch3\u003eTips for optimal use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm compatibility with your panel or switchgear enclosure and comply with all local electrical codes when planning installation.\u003c\/li\u003e \u003cli\u003ePair the disconnect with proper lockout\/tagout devices and clearly labeled tags to streamline maintenance procedures.\u003c\/li\u003e \u003cli\u003ePerform periodic functional checks to verify reliable disconnection under load and ensure all safety interlocks remain intact.\u003c\/li\u003e \u003cli\u003eDocument installation and maintenance activities to support traceability and safety audits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383473295522,"sku":"HBL1389D","price":1010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_3f792f73-8793-4d69-b57f-91a2be0372cf.png?v=1765249217","url":"https:\/\/www.ampstate.com\/products\/hubbell-hbl1389d-disconnect-switch-3","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}