{"product_id":"aeg-mce-409s-moulded-case-circuit-breaker-mccb","title":"AEG MCE 409S Moulded Case Circuit Breaker (MCCB)","description":"\u003cp\u003eType: MCCB (Moulded Case Circuit Breaker)\u003c\/p\u003e\n\u003cp\u003eRated current (In): 400A\u003c\/p\u003e\n\u003cp\u003eRated operational voltage (Ue): 690V AC\u003c\/p\u003e\n\u003cp\u003eRated insulation voltage (Ui): 750V\u003c\/p\u003e\n\u003cp\u003eInterrupting capacity: Varies with voltage (e.g., 200–240V → 85kA, 400\/415V → 50kA, 500V → 32kA, 690V → 33kA)\u003c\/p\u003e\n\u003cp\u003eCompliance: IEC 60947-2\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e🔹 Purpose:\u003cbr\u003eMCCBs like this one provide protection against overcurrent (overload and short-circuit) in electrical distribution systems. They are widely used in industrial and commercial installations where high current capacity is needed.\u003c\/p\u003e\n\u003cp\u003eA residual current device (RCD) at the bottom (AEG DB3\/M96, ID-300), which protects against earth leakage.\u003c\/p\u003e\n\u003cp\u003eAdditional modular protection devices in the middle (likely miniature circuit breakers or protective relays).\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eThis combination ensures layered protection:\u003c\/p\u003e\n\u003cp\u003eMCCB (top) → Main incoming breaker, handles high fault currents.\u003c\/p\u003e\n\u003cp\u003eMCBs\/RCD (middle\/bottom) → Branch protection and leakage protection for final circuits.\u003c\/p\u003e\n\u003cp\u003eUsed.Tested\u003c\/p\u003e","brand":"Green Energy","offers":[{"title":"Default Title","offer_id":52509820649805,"sku":null,"price":780.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3274\/3245\/files\/rn-image_picker_lib_temp_ca7d7156-c79b-4b90-822e-3d1b754b7880.jpg?v=1759332741","url":"https:\/\/greenenergy-repair.com\/pl\/products\/aeg-mce-409s-moulded-case-circuit-breaker-mccb","provider":"Green Energy","version":"1.0","type":"link"}