{"product_id":"siemens-switch-disconnector-red-yellow-3-pole-37kw","title":"Siemens Switch disconnector, red\/yellow, 3-pole,37kW","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSiemens 3LD2704-0TK53 is a SENTRON series 3-pole switch disconnector and emergency-off switch designed for safe electrical isolation and emergency power cut-off in industrial installations. It provides robust manual control for disconnecting three-phase main circuits up to 100 A, with a front-mounted rotary handle in red\/yellow for quick operation. The device is suitable as a main switch, safety switch, maintenance\/repair switch and emergency stop switch, supporting secure disconnection of power in control panels and machinery systems.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSENTRON 3-pole switch disconnector with emergency-off capability\u003c\/li\u003e\n\u003cli\u003eRated current: 100 A\u003c\/li\u003e\n\u003cli\u003eFront-mounted rotary operating mechanism with red\/yellow handle\u003c\/li\u003e\n\u003cli\u003eDesigned for manual ON\/OFF operation\u003c\/li\u003e\n\u003cli\u003eCan be locked in the OFF position for safety during maintenance\u003c\/li\u003e\n\u003cli\u003eIP65 protection for front side, dust-tight and water resistant\u003c\/li\u003e\n\u003cli\u003eSuitable for use as main switch, safety switch and emergency stop switch\u003c\/li\u003e\n\u003cli\u003eRobust industrial design with 4-hole front mounting\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\u003eArticle Number:\u003c\/strong\u003e 3LD2704-0TK53\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family:\u003c\/strong\u003e SENTRON 3LD switch disconnectors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDevice Type:\u003c\/strong\u003e Switch disconnector \/ emergency stop switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Current (Iu):\u003c\/strong\u003e 100 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui):\u003c\/strong\u003e 690 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Withstand Voltage:\u003c\/strong\u003e 6 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Voltage:\u003c\/strong\u003e 690 V AC, 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Power (AC-23, 400 V):\u003c\/strong\u003e 37 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Power (AC-3, 400 V):\u003c\/strong\u003e 30 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Circuit Connections:\u003c\/strong\u003e Box terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectable Conductor Cross-Section:\u003c\/strong\u003e 4 … 50 mm² (solid\/stranded)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Service Life:\u003c\/strong\u003e approx. 100 000 switching cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Endurance (AC-23 at 690 V):\u003c\/strong\u003e approx. 6 000 cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Frequency:\u003c\/strong\u003e max. 50 operations\/hour\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Rating (front):\u003c\/strong\u003e IP65\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e NEMA 1, 3R, 4X, 12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Front-mounted with 4-hole attachment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 107 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 90 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 112.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight (approx.):\u003c\/strong\u003e ~0.50 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e –25 °C to +55 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature Range:\u003c\/strong\u003e –25 °C to +55 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Contacts:\u003c\/strong\u003e None included (0 NO\/NC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking Feature:\u003c\/strong\u003e Can be locked in OFF position\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 to Siemens SENTRON industrial standards\u003c\/li\u003e\n\u003cli\u003eDesigned and tested for industrial safety switching applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3LD2704-0TK53 switch disconnector is used for manual disconnection and emergency stop functions in electrical distribution systems, industrial control panels and machinery. It provides safe isolation of three-phase power circuits, supports emergency power cutoff and enables secure maintenance conditions by locking in the OFF position.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775024967744,"sku":"3LD2704-0TK53","price":1917.46,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/G_I202_XX_32890I_8f63b756-0a6b-48b6-b3d5-d95cf82259ff.jpg?v=1765453853","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-switch-disconnector-red-yellow-3-pole-37kw","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}