{"product_id":"siemens-sentron-isolator-switch-4-pole-25a-maximum-current","title":"Siemens Sentron Isolator switch, 4-pole, 25A maximum current","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\nThe Siemens 3LD2103-1TL51 is a SENTRON switch-disconnector, 4-pole main switch designed for front-panel mounting. It offers a rated operational current of 25 A and is capable of power switching up to 9.5 kW at 400 V under AC-23A conditions. It features a rotary black knob actuator and can be locked in the OFF position for safety.\n\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e4-pole switch-disconnector with main-switch functionality\u003c\/li\u003e\n  \u003cli\u003eRated current of 25 A for AC-21\/AC-23 applications\u003c\/li\u003e\n  \u003cli\u003eRated switching power of up to 9.5 kW at 400 V AC under AC-23A category\u003c\/li\u003e\n  \u003cli\u003eFront-panel mounting design with 4-hole fixation and rotary actuation\u003c\/li\u003e\n  \u003cli\u003eCompact footprint for control panels: height 84 mm, width 67 mm, depth 92.5 mm\u003c\/li\u003e\n  \u003cli\u003eOperating temperature range from –25 °C to +55 °C; suitable for enclosure installations\u003c\/li\u003e\n  \u003cli\u003eHigh protection class: IP65 on the front; can be locked in the OFF position\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 SENTRON 3LD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 3LD2103-1TL51\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Operational Current (Iu):\u003c\/strong\u003e 25 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Switching Power (AC-23A, 400 V):\u003c\/strong\u003e 9.5 kW\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Front-panel mounting, 4-hole fixation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActuator:\u003c\/strong\u003e Short rotary knob, black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsulation Voltage (Ui):\u003c\/strong\u003e 690 V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurge Voltage Resistance:\u003c\/strong\u003e 6 kV\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection Class (front):\u003c\/strong\u003e IP65\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmbient Operating Temperature:\u003c\/strong\u003e –25 °C … +55 °C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions (H × W × D):\u003c\/strong\u003e 84 mm × 67 mm × 92.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Certifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned in accordance with IEC\/EN switch-disconnector standards and top Siemens industrial requirements\u003c\/li\u003e\n  \u003cli\u003eLockable OFF position meets safety maintenance and service-isolation criteria\u003c\/li\u003e\n  \u003cli\u003eHigh protection class and suitability for demanding industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\nIdeal for installation in industrial control-panels and distribution systems where a reliable 4-pole main switch\/disconnector is needed. Commonly used in control cabinets, machine-tool setups, switchgear assemblies and applications requiring safe isolation of multi-phase loads in industrial and manufacturing facilities.\n\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775089848384,"sku":"3LD2103-1TL51","price":990.48,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3LD2103-1TL51.jpg?v=1762515256","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-sentron-isolator-switch-4-pole-25a-maximum-current","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}