{"product_id":"siemens-sentron-switch-disconnector-4-pole-red-yellow-37ka-100a","title":"Siemens Sentron Switch disconnector, 4-pole, red\/yellow, 37kA, 100A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens SENTRON 3LD2704-2TC53 is a 4-pole switch-disconnector and emergency-stop switch designed for fixed front-mounting applications in industrial environments. With a rated current of 100 A and operational power up to 37 kW (AC-23 A \/ 400 V), the device ensures safe manual isolation and emergency-off capability for power distribution and machinery control systems.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-pole (4 P) emergency switching-off \/ main switch device\u003c\/li\u003e\n\u003cli\u003eRated current: 100 A\u003c\/li\u003e\n\u003cli\u003eRated operational power: up to 37 kW at 400 V AC (AC-23 A)\u003c\/li\u003e\n\u003cli\u003eFront-mounted rotary operating mechanism with red\/yellow knob for emergency-stop recognition\u003c\/li\u003e\n\u003cli\u003eHigh protection class IP65 for front face – suitable for demanding industrial conditions\u003c\/li\u003e\n\u003cli\u003eSize designation “4” in the 3LD series, fixed mounting, 4-hole handle assembly\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 3LD Switch-Disconnector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 3LD2704-2TC53\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current (In):\u003c\/strong\u003e 100 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Power:\u003c\/strong\u003e 37 kW (AC-23 A \/ 400 V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Voltage (Ui):\u003c\/strong\u003e 690 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Voltage Resistance:\u003c\/strong\u003e 6 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Service Life:\u003c\/strong\u003e ~100,000 operating cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class Front:\u003c\/strong\u003e IP65\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight (Approx.):\u003c\/strong\u003e ~0.677 kg\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\u003eComplies with standards for switch-disconnectors and emergency stop devices in industrial installations\u003c\/li\u003e\n\u003cli\u003eDesigned for use as main switch, switch-disconnector or emergency-off switch with manual operation\u003c\/li\u003e\n\u003cli\u003eSuitable for industrial environments requiring high ingress protection and secure disconnect capability\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 power distribution cabinets, control panels, motor control centres or machinery installations where emergency-stop or manual isolation functionality is required. The 3LD2704-2TC53 ensures reliable manual switching and emergency disconnection in challenging industrial environments.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775097647168,"sku":"3LD2704-2TC53","price":3180.7,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3LD2704-2TC53.jpg?v=1761732530","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-sentron-switch-disconnector-4-pole-red-yellow-37ka-100a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}