{"product_id":"abb-fh204ac-25-0-03-25a-4p-400v-circuit-breaker","title":"ABB FH204AC-25\/0.03 Circuit Breaker, 25A, 4-Pole, 400V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eABB FH204AC-25\/0.03 Circuit Breaker\u003c\/strong\u003e is a robust four-pole protection device designed for industrial electrical service, maintenance, and replacement projects. Part of ABB's FH200 family, this 25 A, 4-pole unit is built to deliver dependable overcurrent protection in 400 V systems.\u003c\/p\u003e \u003cp\u003eKey features and benefits\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e4-pole configuration\u003c\/strong\u003e: isolates all conductors in three-phase systems with neutral, ensuring a complete and safe disconnect during faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e25 A rating\u003c\/strong\u003e: provides precise overcurrent protection for branch circuits and control feeders, helping prevent damage to motors, sensors, and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e400 V compatibility\u003c\/strong\u003e: ideal for standard industrial distribution and motor control circuits in 3-phase networks common in manufacturing and facilities management.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFH200 series compatibility\u003c\/strong\u003e: designed to fit in panels and enclosures built for FH200 family devices, offering a straightforward replacement path with consistent mounting and terminal layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable ABB build\u003c\/strong\u003e: engineered for demanding environments, with clear labeling and dependable trip performance technicians trust during maintenance windows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this part matters\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUse it to replace a failed MCCB or to upgrade a panel’s protection profile without changing the entire distribution board.\u003c\/li\u003e \u003cli\u003eFor new installations, specify the FH204AC-25\/0.03 to ensure you have the correct 4-pole, 25 A, 400 V protection device that matches ABB’s design standards.\u003c\/li\u003e \u003cli\u003eAccurate compatibility rests on the part number and application fit—verify FH204AC-25\/0.03 against your equipment diagrams and the FH200 series documentation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for installation and use\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm panel compatibility by cross-checking the exact part number, as small variations in the FH200 family differ in mounting, terminals, and trip characteristics.\u003c\/li\u003e \u003cli\u003eHave your installation manual on hand during replacement to align busbar connections and torque specifications, and to ensure proper isolation before service.\u003c\/li\u003e \u003cli\u003eKeep a spare FH204AC-25\/0.03 in stock for rapid maintenance and minimal downtime on critical lines.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities, manufacturing lines, and processing plants requiring reliable 3-phase protection.\u003c\/li\u003e \u003cli\u003eMaintenance teams performing routine service, panel refurbishments, and equipment upgrades.\u003c\/li\u003e \u003cli\u003eElectrical contractors sourcing standardized, repeatable protection devices compatible with existing FH200-based installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415986360482,"sku":"FH204AC-25\/0.03","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/abb-fh204ac-25-0-03-25a-4p-400v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}