{"product_id":"interruptor-ats-4p-100a-tongou-towts-100","title":"4P Transfer Switch ATS 100A Tongou TOWTS-100","description":"\u003ch2\u003eProduct description\u003c\/h2\u003e\n\u003cp\u003eThe Tongou TOWTS-100 4P ATS 100A Transfer Switch is an automatic dual power switch for three-phase networks with neutral (380–415 V). It detects failure in the main source and transfers the load to the backup source (generator set, auxiliary grid, inverter\/UPS) quickly and safely, automatically returning when service is restored. With 100 A nominal, AC-33B utilization category, and 220–230 V control, it ensures supply continuity in critical residential, tertiary, and light industrial applications.\u003c\/p\u003e\n\u003ch3\u003eMain features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatic or manual switching via front selector and mechanical control.\u003c\/li\u003e\n  \u003cli\u003e4 poles (3P+N), 100 A, voltage 380–415 V \/ 50 Hz; AC control 220–230 V (110 V option).\u003c\/li\u003e\n  \u003cli\u003eTransfer time: operation and return \u0026lt; 50 ms; off time ≤ 50 ms.\u003c\/li\u003e\n  \u003cli\u003eAC-33B category: suitable for motors, inductive loads, and inrush currents.\u003c\/li\u003e\n  \u003cli\u003eConditional short-circuit capacity 50 kA (with SCPD RT16-00-63A), Uimp 8 kV, Ui 690 V.\u003c\/li\u003e\n  \u003cli\u003eCompact format for PZ30 boxes\/DIN rail; A\/B source indication and auxiliary contacts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvantages or benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnergy continuity: prevents shutdowns and losses in sensitive equipment.\u003c\/li\u003e\n  \u003cli\u003eOperational flexibility: Auto mode for daily service and Manual for testing or maintenance.\u003c\/li\u003e\n  \u003cli\u003eQuick installation: compact dimensions, accessible terminals, and clear wiring diagram.\u003c\/li\u003e\n  \u003cli\u003eReliability: electrical life ≥ 2000 operations and mechanical life ≥ 5000 under normal conditions.\u003c\/li\u003e\n  \u003cli\u003eEnhanced safety: generator start interface and option to add surge protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePurpose or applications\u003c\/h3\u003e\n\u003cp\u003eSwitching between grid and generator, grid and inverter\/UPS, or dual supply in parking lots with EV chargers, pumping, HVAC, telecom, technical rooms, and AC self-consumption. Ideal when \u003cem\u003eATS 4P 100 A\u003c\/em\u003e with fast response is required.\u003c\/p\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eTongou TOWTS-100 (4P)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePoles\u003c\/td\u003e\n\u003ctd\u003e4P (3 phases + N)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRated current\u003c\/td\u003e\n\u003ctd\u003e100 A (series 16…100 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eService voltage (Ue)\u003c\/td\u003e\n\u003ctd\u003e380–415 V AC · 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eInsulation voltage (Ui)\u003c\/td\u003e\n\u003ctd\u003e690 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eImpulse withstand voltage (Uimp)\u003c\/td\u003e\n\u003ctd\u003e8 kV\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eUtilization category\u003c\/td\u003e\n\u003ctd\u003eAC-33B\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSwitching mode\u003c\/td\u003e\n\u003ctd\u003eAutomatic \/ Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTransfer time\u003c\/td\u003e\n\u003ctd\u003e\u003c 50 ms (operation and return) · Off ≤ 50 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eControl \/ Auxiliary\u003c\/td\u003e\n\u003ctd\u003eAC 220–230 V (AC 110 V option) · 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eConditional Icc\u003c\/td\u003e\n\u003ctd\u003e50 kA (with SCPD RT16-00-63A)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eService life\u003c\/td\u003e\n\u003ctd\u003eElectrical ≥ 2000 ops · Mechanical ≥ 5000 ops\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTemperature \/ Altitude\u003c\/td\u003e\n\u003ctd\u003e−5…+40 °C (≤35 °C 24 h) · ≤ 2000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePollution degree\u003c\/td\u003e\n\u003ctd\u003eLevel 3\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd\u003e≈104 × 142.5 × 78.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e≈0.81 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003ePZ30 box \/ DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eUpstream protections (MCB\/limiting fuse), type 2 AC surge protection, modular watertight enclosures (e.g., Schneider Kaedra), copper ferrules and terminals for professional wiring. Includes terminals for generator start signal (C-NC contact) and auxiliary status contacts.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eTongou TOWTS-100 4P ATS 100A Transfer Switch\u003c\/strong\u003e is the compact and robust solution to ensure service continuity in demanding three-phase systems.\u003c\/p\u003e","brand":"Tongou","offers":[{"title":"Default Title","offer_id":51503348515157,"sku":"TONGPRO013","price":45.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/TONGOU-TOWTS-4P-1.png?v=1762630429","url":"https:\/\/aurensol.net\/en\/products\/interruptor-ats-4p-100a-tongou-towts-100","provider":"Aurensol","version":"1.0","type":"link"}