{"product_id":"ge-thn3321-30a-240v-3-pole-heavy-duty-fuse-switch","title":"GE THN3321 - 30A, 240V, 3-Pole, Heavy-Duty, Fuse Switch","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eGE THN3321 – 30A, 240V, 3-Pole Heavy-Duty Fuse Switch\u003c\/strong\u003e is built to withstand the rigors of industrial and commercial environments, delivering dependable on\/off isolation paired with reliable overcurrent protection. This three-pole design provides a single, clear disconnect point for three-phase systems, helping maintenance teams work safely and efficiently.\u003c\/p\u003e \u003cp\u003eWith a 30-amp, 240-volt rating and a heavy-duty duty cycle, the THN3321 is purpose-built for motor disconnects, panelboards, and branch circuits where space is at a premium and reliability cannot be sacrificed. Its compact footprint makes it a practical choice for tight control panels, while the maintainable fuse-switch construction simplifies routine servicing and fuse replacement when needed.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e THN3321\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDuty:\u003c\/strong\u003e Heavy-Duty\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrimary role:\u003c\/strong\u003e Isolator with overcurrent protection for three-phase systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal applications:\u003c\/strong\u003e motor disconnects, panelboards, and branch circuit protection in demanding environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the GE THN3321 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eClear, reliable isolation\u003c\/strong\u003e: A single switch controls all three phases, reducing the risk of accidental energization during maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust construction\u003c\/strong\u003e: Designed to endure frequent switching and the vibration associated with industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient use of space\u003c\/strong\u003e: A compact fusible switch that fits neatly into standard enclosures and panel layouts without compromising protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePurpose-built for protection and practicality\u003c\/strong\u003e: Combines straightforward disconnect capability with proven overcurrent protection, streamlining wiring and diagnostics.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor-driven equipment such as conveyors, pumps, fans, and compressors where a safe, accessible disconnect is required.\u003c\/li\u003e \u003cli\u003ePanelboard sections that demand reliable branch circuit protection in a compact, serviceable package.\u003c\/li\u003e \u003cli\u003eControl panels in both new installations and retrofit projects where a rugged, easy-to-maintain fusible switch is advantageous.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThinking about installation and maintenance? The GE THN3321 is designed for qualified personnel to review and service within standard electrical environments. It delivers dependable performance for routine protection tasks while keeping your control systems simple, safe, and ready for business-critical operations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390384853154,"sku":"THN3321","price":286.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_c6769649-5c12-45f4-93d6-d0a8aeb9d1ab.png?v=1765369849","url":"https:\/\/www.ampstate.com\/products\/ge-thn3321-30a-240v-3-pole-heavy-duty-fuse-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}