{"product_id":"siemens-3wb1-air-circuit-breaker","title":"Siemens 3WB1 Air Circuit Breaker For Low Voltage Power Distribution Systems In Industrial And Commercial Facilities","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens 3WB1 Air Circuit Breaker, a heavy-duty protective and switching device engineered for reliable performance in low-voltage power distribution systems. Designed for industrial and commercial facilities, the 3WB1 protects essential electrical infrastructure while enabling safe, fast isolation of faults.\u003c\/p\u003e \u003cp\u003eEngineered for main incoming feeders and switchboards, the Siemens 3WB1 delivers precise, customizable protection with adjustable trip settings and a high interruption capacity. This combination supports selective coordination across critical circuits, helping to minimize outages and keep your operations running smoothly even when faults occur.\u003c\/p\u003e \u003ch3\u003eWhy the Siemens 3WB1 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustable trip settings\u003c\/strong\u003e for tailored protection. Fine-tune response to different fault scenarios and align with your protective relay scheme for improved reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh interruption capacity\u003c\/strong\u003e designed to safely interrupt large fault currents typical in industrial environments, reducing the risk of collateral damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust, low-maintenance construction\u003c\/strong\u003e built to withstand demanding conditions in commercial and industrial facilities while delivering long service life.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile integration\u003c\/strong\u003e ideal for main incoming feeders and switchboards, ensuring critical power distribution remains protected and available.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and ideal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eData centers and server rooms where uptime is paramount and protection settings must be precisely tuned.\u003c\/li\u003e \u003cli\u003eManufacturing floors and process lines that require reliable fault isolation without unnecessary downtime.\u003c\/li\u003e \u003cli\u003eCommercial facilities with complex distribution networks needing robust protection and straightforward integration into existing switchgear.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical insights for deployment\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eLeverage the adjustable trip settings to achieve optimal selective coordination across feeders and downstream devices, reducing the likelihood of wide-area outages.\u003c\/li\u003e \u003cli\u003ePair the 3WB1 with compatible protection schemes and accessories to enhance system reliability and simplify maintenance routines.\u003c\/li\u003e \u003cli\u003eConsult Siemens documentation for installation guidelines to ensure proper mounting, wiring, and testing procedures within your low-voltage distribution layout.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel \/ Part Number:\u003c\/strong\u003e 3WB1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker Type:\u003c\/strong\u003e Air Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Main incoming feeders, switchboards, critical power distribution\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrip settings:\u003c\/strong\u003e Adjustable\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterruption capacity:\u003c\/strong\u003e High\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46390461530274,"sku":"3WB1","price":585.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_d20fa15b-e645-4f8c-a4f8-05bf24cf0c59.png?v=1765373551","url":"https:\/\/www.ampstate.com\/products\/siemens-3wb1-air-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}