{"product_id":"siemens-switch-disconnector-emergency-switch-off-4-pole-11-5kw","title":"Siemens Switch disconnector, emergency switch-off, 4-pole, 11.5kW","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3LD2203-1TL53 is a SENTRON 3LD switch disconnector designed for safe isolation and emergency switching-off in low-voltage electrical installations. It is a 4-pole device with a rated operational current of 32 A and provides reliable manual disconnection for three-phase circuits including the neutral conductor. With a front-mounted red\/yellow rotary operating mechanism, molded-plastic enclosure, and IP65 protection, it offers high safety performance for industrial, commercial, and utility environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSENTRON 3LD switch disconnector for emergency switching-off and safe isolation\u003c\/li\u003e\n\u003cli\u003e4-pole design for full disconnection of three-phase systems including neutral\u003c\/li\u003e\n\u003cli\u003eRated operational current: 32 A\u003c\/li\u003e\n\u003cli\u003eOperating power at AC-23 A (400 V): approx. 11.5 kW\u003c\/li\u003e\n\u003cli\u003eFront-mounted rotary operating mechanism with short red\/yellow knob for emergency use\u003c\/li\u003e\n\u003cli\u003eLockable in the OFF position for maintenance and safety lockout\u003c\/li\u003e\n\u003cli\u003eHigh protection class: IP65 — dust-tight and capable of withstanding water jets\u003c\/li\u003e\n\u003cli\u003eMechanical service life approx. 100,000 operating cycles\u003c\/li\u003e\n\u003cli\u003eSuitable as main switch, maintenance\/repair switch, and emergency-off switch\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 3LD2203-1TL53\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family:\u003c\/strong\u003e SENTRON 3LD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Switch disconnector \/ emergency switching-off switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Current:\u003c\/strong\u003e 32 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Power (AC-23 A):\u003c\/strong\u003e 6 kW at 240 V \/ 11.5 kW at 400 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage:\u003c\/strong\u003e 690 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Surge Voltage Withstand:\u003c\/strong\u003e 6 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP65\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Endurance:\u003c\/strong\u003e approx. 6,000 operating cycles (AC-23 A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Endurance:\u003c\/strong\u003e approx. 100,000 operating cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Front-mounted with four-hole fastening\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Box terminals for main circuit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (approx):\u003c\/strong\u003e 83 mm (H) × 67 mm (W) × 92.5 mm (D)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Operating Temperature:\u003c\/strong\u003e −25 °C to +55 °C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Standards\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned according to Siemens SENTRON standards for isolation switches\u003c\/li\u003e\n\u003cli\u003eMeets industrial safety requirements for emergency switching-off devices\u003c\/li\u003e\n\u003cli\u003eSuitable for global low-voltage installations in commercial and industrial applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3LD2203-1TL53 is ideal for use as a main isolator or emergency-off switch for machinery, motor control systems, distribution boards, HVAC units, and general industrial electrical installations. Its 4-pole configuration ensures complete disconnection of all conductors, making it suitable for maintenance safety, machine servicing, and emergency shutdown scenarios in harsh or safety-critical environments.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775032963136,"sku":"3LD2203-1TL53","price":1149.21,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/G_I202_XX_33122I.jpg?v=1765454087","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-switch-disconnector-emergency-switch-off-4-pole-11-5kw","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}