{"product_id":"siemens-4am3442-8dd40-ofao-transformer","title":"Siemens 4AM3442-8DD40-OFAO Transformer","description":"\u003cdiv\u003e\u003cp\u003eSiemens SITAS transformer 4AM3442-8DD40-0FA0 is a single‑phase control\/isolation transformer designed to power low‑voltage control circuits from a higher‑voltage primary, with a nominal rating of 0.1 kVA and up to 0.31 kVA under S6 loading. The primary can be configured across 550, 525, 500, 480, 460, 440, 415, 400, 380, 230, and 208 V, while the secondary provides two 115 V windings and a secondary current range of roughly 0.435–0.87 A depending on tap and load. It operates at 50–60 Hz, features II0 vector orientation, a temperature rise of 40 °C, insulation class B, and IP00 protection, with screw\/flat‑type terminals and mounting options on screws or DIN rails; it complies with EN 61558-2-1, -2-2, -2-4 and is UL\/CSA recognized, making it suitable for control cabinets, PLCs, relays, and other industrial control applications.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46269151543530,"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-019.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/siemens-4am3442-8dd40-ofao-transformer","provider":"GTG Hardware","version":"1.0","type":"link"}