{"product_id":"siemens-sentron-miniature-circuit-breaker-curve-c-4-pole-3p-n-40a","title":"Siemens Sentron Miniature circuit breaker, curve C, 4-pole, 3P+N, 40A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens SENTRON 5SL6440-7 is a 4-pole miniature circuit breaker rated at 40 A designed for industrial and infrastructure installations. With a C-curve tripping characteristic and a high switching capacity, it provides dependable protection for multi-phase installations where a compact footprint and robust performance are required.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-pole miniature circuit breaker (4P) with C-curve tripping characteristic\u003c\/li\u003e\n\u003cli\u003eRated current: 40 A, suitable for AC multi-phase operation up to 440 V\u003c\/li\u003e\n\u003cli\u003eSwitching capacity: up to 6 kA according to EN 60898 \/ IEC 60947-2\u003c\/li\u003e\n\u003cli\u003eRated insulation voltage: up to 440 V AC in multi-phase operation\u003c\/li\u003e\n\u003cli\u003eCompact design with only 4 width units and installation depth of 70 mm\u003c\/li\u003e\n\u003cli\u003eHalogen-free, silicone-free and sealable construction for industrial compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Series:\u003c\/strong\u003e Siemens SENTRON 5SL6 Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 5SL6440-7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 4 (4P)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTripping Characteristic:\u003c\/strong\u003e C-type\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current (In):\u003c\/strong\u003e 40 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui):\u003c\/strong\u003e 440 V AC (single or multi-phase)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching Capacity (Icu):\u003c\/strong\u003e 6 kA (EN 60898 \/ IEC 60947-2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Loss per Pole:\u003c\/strong\u003e 3.3 W typical at rated current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 54 mm (4 width units)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 90 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 76 mm (installation depth: 70 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight (Approx.):\u003c\/strong\u003e 0.637 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP20 with connected conductors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Position:\u003c\/strong\u003e Any, DIN-rail compatible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Certifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufactured in compliance with IEC\/EN 60898-1 and IEC\/EN 60947-2 standards\u003c\/li\u003e\n\u003cli\u003eDesigned for use in industrial and infrastructure electrical installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIdeal for use in low-voltage multi-phase distribution boards, switchgear and industrial installations where high capacity circuit protection is required. The 5SL6440-7 is suited to protect feeders, motors or general service circuits in commercial, industrial or infrastructure environments where compact size and robust performance are essential.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775097745472,"sku":"5SL6440-7","price":1321.02,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/5SL6440-7.jpg?v=1761730829","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-sentron-miniature-circuit-breaker-curve-c-4-pole-3p-n-40a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}