{"product_id":"schneider-electric-nsb-fa12040a-miniature-circuit-breaker","title":"Schneider Electric NSB FA12040A Miniature Circuit Breaker","description":"\u003cdiv\u003e\u003cp\u003eSquare D by Schneider Electric FA12040A is a 40-amp, 1-pole miniature circuit breaker for 240 V circuits in residential and light commercial panels. It uses a thermal-magnetic trip mechanism and has a 25 kA interrupting rating at 120\/240 VAC, providing robust overcurrent protection. This FA-series MCB accepts 14–1\/0 AWG aluminum or copper conductors on the load side and features a line-side I-Line connection for streamlined panelboard installation. As part of the FA I-Line family, the FA12040A is intended for use in panelboards and service equipment that specify FA-style breakers, delivering reliable protection for individual branch circuits in distribution systems with 240 V operation. Its compact, 1-pole form factor suits spaces where space is limited while maintaining robust protection for circuits demanding up to 40 A.\u003c\/p\u003e\u003c\/div\u003e","brand":"Square","offers":[{"title":"New","offer_id":46259008471274,"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\/schneider-electric-nsb-fa12040a-miniature-circuit-breaker","provider":"GTG Hardware","version":"1.0","type":"link"}