{"product_id":"schneider-electric-dt40sti10-3x38-circuit-breaker","title":"Schneider Electric DT40STI10-3x38 Circuit Breaker","description":"\u003cdiv\u003e\u003cp\u003eSchneider Electric's ProDis Vigi DT40 differential block family provides head‑of‑group protection and modular distribution for three‑phase and neutral circuits in electrical panels. The DT40 STI variant sits within the ProDis Vigi DT40 lineup and is a 3P+N differential block intended for installation in Schneider Electric ProDis busbar systems. In the verified specification for this model family, it carries a 40 A current rating with a 30 mA instantaneous residual-current trip, operates at 400–415 V AC, and is categorized as Type A. It is designed to protect group heads and outgoing circuits, with mounting compatible to ProDis busbars and distribution rails, enabling easy integration into ProDis‑equipped panels. The Vigi DT40 line is NF-certified and widely used in both tertiary and industrial applications, offering protection and rapid isolation for fault conditions while fitting within Schneider Electric's ProDis modular ecosystem.\u003c\/p\u003e\u003c\/div\u003e","brand":"Schneider","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46283976638698,"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-021.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/schneider-electric-dt40sti10-3x38-circuit-breaker","provider":"GTG Hardware","version":"1.0","type":"link"}