{"product_id":"siemens-3np4376-1cg01-400a-690v-disconnect-switch","title":"Siemens 3NP4376-1CG01 - 400A, 690V, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens 3NP4376-1CG01, a rugged disconnect switch built for demanding industrial and commercial environments. This 400A, 690V unit delivers reliable on\/off isolation and precise overcurrent protection, helping you keep motors and power distribution safe, controlled, and downtime-ready.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e: Model 3NP4376-1CG01, 400A rating, 690V capacity. Designed as a compact, maintainable fusible switch, it fits tighter panel layouts while providing robust disconnection and protection where it matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable design\u003c\/strong\u003e — streamlined footprint to maximize panel space and simplify routine servicing or fuse replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable isolation\u003c\/strong\u003e — dependable on\/off control that ensures safe startup and shutdown of connected equipment, reducing risk during maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated overcurrent protection\u003c\/strong\u003e — built to safeguard circuits against faults, helping prevent damage to motors, wiring, and downstream devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade durability\u003c\/strong\u003e — engineered to perform under the stresses of busy plant floors and commercial facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEase of integration\u003c\/strong\u003e — ideal for motor disconnects, panelboards, and branch circuit protection in 690V systems, compatible with standard protection schemes in Siemens portfolios.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in manufacturing lines, pumps, conveyors, and other heavy-duty equipment\u003c\/li\u003e \u003cli\u003ePanelboard isolation points for centralized control and quick maintenance access\u003c\/li\u003e \u003cli\u003eBranch circuit protection where a compact fusible switch is preferred for space and serviceability\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this model\u003c\/strong\u003e — the Siemens 3NP4376-1CG01 combines a solid 400A rating with a 690V operating envelope in a compact package, offering a practical balance of performance and space efficiency. Its fusible switch design supports straightforward upkeep and targeted protection, making it a practical alternative to bulkier or less adaptable solutions in demanding installations.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for getting the most out of your disconnect switch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePlan panel layouts to leverage the unit’s compact footprint, leaving clear access for safe operation and maintenance.\u003c\/li\u003e \u003cli\u003ePair with compatible protection relays and motor starters to create a cohesive protection scheme that enhances safety and reliability.\u003c\/li\u003e \u003cli\u003eSchedule regular inspections of the switching mechanism and fuse elements to ensure uninterrupted performance in peak load conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390374924450,"sku":"3NP4376-1CG01","price":508.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-3np4376-1cg01-400a-690v-disconnect-switch-847.webp?v=1788869838","url":"https:\/\/www.ampstate.com\/products\/siemens-3np4376-1cg01-400a-690v-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}