{"product_id":"abb-ot125f3-3-pole-125a-switch-disconnector","title":"ABB OT125F3 Switch-Disconnector 1SCA105033R1001","description":"\u003ch2\u003eABB OT125F3 3-Pole 125A Switch Disconnector\u003c\/h2\u003e\n\u003cp\u003eThe OT125F3 is a 3-pole, front-operated switch disconnector rated at 125A, suitable for both base and DIN-rail mounting. Built with front-protected clamp terminals for safe installation, it provides reliable local isolation for distribution circuits and machinery in commercial and industrial panel builds across the UAE.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3-pole switch disconnector rated up to 125A (AC-21A) for flexible use across single and three-phase circuits\u003c\/li\u003e\n  \u003cli\u003eFront-protected clamp terminals accepting cable cross-sections from 10 to 70 mm² for secure, safe wiring\u003c\/li\u003e\n  \u003cli\u003eMechanical durability of 20,000 operating cycles for long-term reliability in frequent-switching applications\u003c\/li\u003e\n  \u003cli\u003eCompact base\/DIN-rail mounting design suited to space-constrained distribution boards and enclosures\u003c\/li\u003e\n  \u003cli\u003eGenuine ABB quality — manufactured in Finland to IEC 60947-3 standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eOT125F3\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eNumber of Poles\u003c\/td\u003e\n\u003ctd\u003e3P\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRated Operational Current (Ie) AC-21A\u003c\/td\u003e\n\u003ctd\u003e125A (380–690V)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRated Operational Current (Ie) AC-23A\u003c\/td\u003e\n\u003ctd\u003e90A (380–415V)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRated Operational Voltage\u003c\/td\u003e\n\u003ctd\u003e750V (main circuit)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRated Insulation Voltage (Ui)\u003c\/td\u003e\n\u003ctd\u003e750V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRated Impulse Withstand Voltage (Uimp)\u003c\/td\u003e\n\u003ctd\u003e8kV\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRated Short-Circuit Making Capacity (Icm)\u003c\/td\u003e\n\u003ctd\u003e3.6kA at 690V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRated Short-Time Withstand Current (Icw)\u003c\/td\u003e\n\u003ctd\u003e2.5kA for 1s\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRated Conditional Short-Circuit Current\u003c\/td\u003e\n\u003ctd\u003e50kA (125A fuse, 415V)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDegree of Protection\u003c\/td\u003e\n\u003ctd\u003eFront IP20\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eBase mounting \/ DIN-rail\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Mode\u003c\/td\u003e\n\u003ctd\u003eFront operated\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eScrew terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCable Cross-Section\u003c\/td\u003e\n\u003ctd\u003eCu 10 – 70 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTightening Torque\u003c\/td\u003e\n\u003ctd\u003e6 N·m (acc. IEC 60947-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMechanical Durability\u003c\/td\u003e\n\u003ctd\u003e20,000 operations\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eIEC 60947-3\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.36 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDimensions (W x H x D)\u003c\/td\u003e\n\u003ctd\u003e70 x 100 x 74 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eNote\u003c\/td\u003e\n\u003ctd\u003eHandle and shaft not included\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMain or local isolation in low voltage distribution boards\u003c\/li\u003e\n  \u003cli\u003eLoad-break switching for motor and feeder circuits in commercial buildings\u003c\/li\u003e\n  \u003cli\u003eIsolation switching in compact industrial panel builds and switchboards\u003c\/li\u003e\n  \u003cli\u003eSafe isolation point for maintenance in FM-managed facilities across the UAE\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this an MCB or an isolator?\u003c\/strong\u003e\u003cbr\u003eIt's an isolator (switch-disconnector), not an MCB. It has no overload or short-circuit protection — it only provides a manual on\/off disconnect, and should be paired with separate MCBs or RCCBs for circuit protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhere should this isolator be installed?\u003c\/strong\u003e\u003cbr\u003eTypically as the main incoming switch or a local isolation point ahead of the MCBs\/RCCBs in a distribution board, so the whole board (or a section of it) can be isolated for maintenance without needing to trip individual breakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I install this myself?\u003c\/strong\u003e\u003cbr\u003eNo. This is trade-only distribution board equipment and must be installed and connected by a licensed electrician in accordance with local wiring regulations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan this isolator be used to switch a live circuit under load?\u003c\/strong\u003e\u003cbr\u003eIsolators rated for on-load switching can do this within their utilisation category, but check the specific AC rating in the Technical Specifications table — an isolator is not a protective device and should not substitute for a circuit breaker.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44344124080227,"sku":"OT125F3","price":246.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/6570\/1475\/files\/OT125F3_400x400_da701ca2-30df-4519-8de2-4e0dd1330060.jpg?v=1787498336","url":"https:\/\/www.deluxeuae.com\/products\/abb-ot125f3-3-pole-125a-switch-disconnector","provider":"Deluxe Electricals","version":"1.0","type":"link"}