{"product_id":"siemens-fuse-disconnector-switch-3-pole-size-2-125a","title":"Siemens Fuse disconnector switch, 3-pole, size 2, 125A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens SENTRON 6KF2312-2LF11 is a 3-pole switch-disconnector with integrated fuse capacity, rated for 125 A, size 2. Designed for front-mounted operation with a direct-acting grey handle mechanism, it is suited for robust industrial low-voltage applications requiring combined switching and protection in one unit.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3-pole switch-disconnector with fuses (size 2) for three-phase equipment protection\u003c\/li\u003e\n\u003cli\u003eRated current: 125 A with compatible LV HRC fuses (size 000 and 00)\u003c\/li\u003e\n\u003cli\u003eFront-acting direct handle (grey) for easy operation and visual indication\u003c\/li\u003e\n\u003cli\u003eFuse-system: LV HRC fuses, enabling high breaking capacity and clear fault isolation\u003c\/li\u003e\n\u003cli\u003eDurable mechanical and electrical performance: ~12,000 switching cycles typical, rated switching loads up to 110 kW at 690 V AC\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 3KF Switch Disconnectors with Fuses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 6KF2312-2LF11\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current (Iu):\u003c\/strong\u003e 125 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Voltage (Ue):\u003c\/strong\u003e Up to 690 V AC (50\/60 Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui):\u003c\/strong\u003e 1000 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Switching Power:\u003c\/strong\u003e Up to 110 kW at 690 V AC, 75 kW at 500 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort-Circuit Current Making Capacity (Icm):\u003c\/strong\u003e 7.65 kA at 690 V AC (without fuse link)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize of Fuse Link:\u003c\/strong\u003e NH000 \/ NH00 (size 000 and 00)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Service Life:\u003c\/strong\u003e ~12,000 operations typical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Endurance (AC-23 A):\u003c\/strong\u003e 8,000 cycles at 440 V, 5,000 cycles at 690 V; DC-23 A: 1,000 cycles at 440 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Let-through Current (I²t):\u003c\/strong\u003e Max allowed eg. 223,000 A²·s at 500 V, 360,000 A²·s at 690 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H × W × D):\u003c\/strong\u003e 150 mm × 190 mm × 206.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Depth:\u003c\/strong\u003e 206.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight (Approx.):\u003c\/strong\u003e 2.5 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP20 when covered; front protection IP00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting \/ Conductor Connection:\u003c\/strong\u003e Top and bottom for main circuit; flat connector or lugs for copper\/aluminium conductors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Cross-Section Range:\u003c\/strong\u003e Copper: 2.5-95 mm² (1×) or 2× (2.5-50 mm²); Aluminium similar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTightening Torque (Screw Terminals):\u003c\/strong\u003e 15-22 N·m\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\u003eDesigned in accordance with IEC\/EN standards for switch-disconnectors with fuse combinations (IEC 60947-3, IEC 60947-2)\u003c\/li\u003e\n\u003cli\u003eOvervoltage category IV and surge voltage resistance rated at 12 kV\u003c\/li\u003e\n\u003cli\u003eSealable handle mechanism for safe isolation in maintenance mode\u003c\/li\u003e\n\u003cli\u003eSuitable for industrial and infrastructure installations requiring high safety and switching performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe 6KF2312-2LF11 is ideal for installation in low-voltage switchgear, motor feeder panels, electrical distribution boards and industrial control centres where combined disconnection and fusible protection is required. Its robust build, high current rating and fuse link compatibility make it suited for heavy-duty applications in manufacturing plants, utilities and infrastructure systems.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775097516096,"sku":"3KF2312-2LF11","price":5250.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3KF2312-2LF11.jpg?v=1761734968","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-fuse-disconnector-switch-3-pole-size-2-125a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}