{"product_id":"square-d-by-schneider-electric-fa14100a-circuit-breaker","title":"Square D by Schneider Electric FA14100A Circuit Breaker","description":"\u003cdiv\u003e\u003cp\u003eThe Square D by Schneider Electric FA14100A is a gray‑label, 1‑pole molded‑case circuit breaker rated 100 A for 480Y\/277 VAC service. Designed for use in Square D I‑Line panelboards, this device employs a thermal‑magnetic trip to protect single‑phase feeders from overloads and short circuits, with an 18 kA interrupt rating at the 480Y\/277 VAC level. It accepts 14–1\/0 AWG aluminum or copper conductors on the line and load sides, making it suitable for feeder protection in commercial or light industrial 277 V distributions. As part of the FA family, the FA14100A provides precise overcurrent protection for circuits feeding lighting, conveyors, or other 277 V loads within 3‑phase 480Y\/277 V systems, helping maintain clear labeling and system reliability in panel installations. \u003c\/p\u003e\u003c\/div\u003e","brand":"Square","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46259008962794,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-012.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/square-d-by-schneider-electric-fa14100a-circuit-breaker","provider":"GTG Hardware","version":"1.0","type":"link"}