{"product_id":"siemens-3np1123-1ca20-160a-3-pole-disconnect-switch","title":"Siemens 3NP1123-1CA20 - 160A, 3-Pole, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens 3NP1123-1CA20 delivers dependable, three-phase isolation with a compact footprint, designed for 160A workloads in busy industrial and commercial settings. This 3-Pole Disconnect Switch ensures all three phases can be reliably opened or closed, providing clear, decisive isolation for maintenance, startup checks, or emergency shutdowns. Built by Siemens, it combines rugged construction with straightforward operation to keep critical equipment safe and available.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel and rating:\u003c\/strong\u003e 3NP1123-1CA20, 160A, 3-Pole, purpose-built for three-phase systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIsolation and protection:\u003c\/strong\u003e Precise on\/off control that isolates circuits and coordinates with overcurrent protection in motor and power-distribution setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesign for demanding environments:\u003c\/strong\u003e Engineered to perform in industrial and commercial applications where reliability and longevity matter.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications:\u003c\/strong\u003e Ideal for motor disconnects, panelboards, and branch circuit protection where space is at a premium and maintenance access is important.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly:\u003c\/strong\u003e A compact, maintainable switch that simplifies serviceability without compromising safety or performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens disconnect switch stands out\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3NP1123-1CA20 is purpose-built to deliver consistent, predictable isolation in three-phase installations. Its 160A rating accommodates a range of motor and load requirements, while the 3-Pole configuration ensures all phases are disconnected simultaneously, reducing the risk of arc flash or partial energization during maintenance. Built with Siemens’ engineering standards, it offers robust durability in environments where dust, vibration, and temperature swings are common.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eUse the 3NP1123-1CA20 for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in manufacturing lines, pumps, fans, and conveyors\u003c\/li\u003e \u003cli\u003ePanelboard sections requiring reliable isolation points\u003c\/li\u003e \u003cli\u003eBranch circuit protection where a compact, easy-to-service disconnect is needed\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and benefits\u003c\/h3\u003e\n\u003cp\u003eKey benefits include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eQuick, unambiguous isolation to support safe maintenance workflows\u003c\/li\u003e \u003cli\u003eCompact form factor that fits into tight switchgear or control cabinets\u003c\/li\u003e \u003cli\u003e Siemens-backed reliability and parts availability through its distribution network\u003c\/li\u003e \u003cli\u003eClear alignment with standard three-phase electrical architectures, simplifying integration and future upgrades\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re outfitting a new installation or upgrading existing electrical distribution, the Siemens 3NP1123-1CA20 160A, 3-Pole Disconnect Switch offers precise control, dependable isolation, and a design that keeps critical systems protected and accessible. It’s a purpose-built solution for professionals who value safety, reliability, and long service life in demanding environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390286483618,"sku":"3NP1123-1CA20","price":498.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-3np1123-1ca20-160a-3-pole-disconnect-switch-234.webp?v=1788858906","url":"https:\/\/www.ampstate.com\/products\/siemens-3np1123-1ca20-160a-3-pole-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}