{"product_id":"stihl-fsa-400-cordless-clearing-saw","title":"FSA 400 Cordless Clearing Saw","description":"\u003ch1\u003eSTIHL FSA 400 Cordless Clearing Saw \u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eSTIHL FSA 400 cordless clearing saw\u003c\/strong\u003e is a very high-performance professional tool for \u003cstrong\u003eheavy grass clearance, shredding dense growth and felling small trees\u003c\/strong\u003e. As STIHL’s \u003cstrong\u003efirst battery-powered clearing saw\u003c\/strong\u003e, it delivers cutting performance comparable to the petrol \u003cstrong\u003eFS 411 C-EM\u003c\/strong\u003e, with the added benefits of low noise and zero exhaust emissions – ideal for \u003cstrong\u003elandscaping and grounds maintenance\u003c\/strong\u003e in noise-sensitive areas such as schools, hospitals and residential sites.\u003c\/p\u003e\n\u003cp\u003ePowered by the STIHL AP System, the \u003cstrong\u003eFSA 400\u003c\/strong\u003e features a comfortable \u003cstrong\u003ebike handle\u003c\/strong\u003e with quick folding clamp adjustment, so you can set an ergonomic working position in seconds. A durable \u003cstrong\u003eEC motor\u003c\/strong\u003e with \u003cstrong\u003e3 speed levels\u003c\/strong\u003e and automatic RPM adjustment tailors performance to the cutting attachment in use – up to \u003cstrong\u003e6,900 rpm\u003c\/strong\u003e with BrushCut or PolyCut heads, and around \u003cstrong\u003e5,000 rpm\u003c\/strong\u003e with the AutoCut head – helping optimise both cutting performance and battery runtime.\u003c\/p\u003e\n\u003cp\u003eThe integrated \u003cstrong\u003eSTIHL anti-vibration system\u003c\/strong\u003e and the supplied \u003cstrong\u003eADVANCE PLUS universal harness\u003c\/strong\u003e work together to reduce operator fatigue on long shifts. A fine metal mesh \u003cstrong\u003eair filter\u003c\/strong\u003e maintains optimal cooling for longer service life and is easy to remove and clean. With \u003cstrong\u003eIPX4 splashwater protection\u003c\/strong\u003e, a sturdy battery housing and a \u003cstrong\u003e28 mm aluminium shaft\u003c\/strong\u003e, the FSA 400 is built to withstand daily professional use in tough UK conditions. A dedicated mounting point for the \u003cstrong\u003eSTIHL Smart Connector 2 A\u003c\/strong\u003e makes it easy to integrate into STIHL connected fleets.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVery high-performance \u003cstrong\u003ecordless clearing saw\u003c\/strong\u003e for professional use\u003c\/li\u003e\n\u003cli\u003eComparable power output to the STIHL FS 411 C-EM petrol clearing saw\u003c\/li\u003e\n\u003cli\u003eIdeal for \u003cstrong\u003etough grass, dense vegetation and felling small trees\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow noise and zero exhaust emissions – perfect for noise-sensitive areas\u003c\/li\u003e\n\u003cli\u003eComfortable \u003cstrong\u003ebike handle\u003c\/strong\u003e with quick folding clamp for tool-free adjustment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 speed levels\u003c\/strong\u003e with automatic RPM adjustment to suit the cutting head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC brushless motor\u003c\/strong\u003e for high efficiency and long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTIHL anti-vibration system\u003c\/strong\u003e and ADVANCE PLUS universal harness for reduced fatigue\u003c\/li\u003e\n\u003cli\u003eDurable design with stainless steel filter and 28 mm aluminium shaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIPX4 splashwater protection\u003c\/strong\u003e for work in all weather conditions\u003c\/li\u003e\n\u003cli\u003eSmart Connector 2 A ready for \u003cstrong\u003eSTIHL connected\u003c\/strong\u003e fleet management\u003c\/li\u003e\n\u003cli\u003eSupplied \u003cstrong\u003etool only\u003c\/strong\u003e – battery and charger sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"border: 1px solid #ddd; border-collapse: collapse; width: 100%; text-align: left;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eProduct type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eProfessional cordless clearing saw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003ePower source\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSTIHL AP System battery (tool only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eHandle\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eErgonomic bike handle with folding clamp adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSpeed levels\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e3-stage speed selection with automatic RPM adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eTypical RPM (AutoCut)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eApprox. 5,000 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eTypical RPM (BrushCut \/ PolyCut)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eApprox. 6,900 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eStandard cutting head\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eAutoCut 46-2 mowing head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCompatible mowing heads\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eAutoCut 46-2, TrimCut 42-2, DuroCut 40-4, PolyCut 48-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCompatible metal blades\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eGrassCut grass blades, BrushCut brush knives, ShredCut shredder blades, WoodCut circular saw blades\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eAnti-vibration\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSTIHL anti-vibration system for reduced hand-arm vibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCooling \/ filtration\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eFine metal mesh air filter for optimal engine cooling and long service life\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eShaft\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e28 mm aluminium shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eWeather protection\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eIPX4 – splashwater protected for use in rain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eHarness\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eADVANCE PLUS universal harness included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eConnectivity\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSmart Connector 2 A ready (STIHL connected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003ch3\u003eWhat type of work is the STIHL FSA 400 best suited for?\u003c\/h3\u003e\n\u003cp\u003eThe FSA 400 is designed for \u003cstrong\u003eheavy-duty clearing tasks\u003c\/strong\u003e such as tough grass, dense undergrowth, shredding thick plant material and \u003cstrong\u003efelling small trees\u003c\/strong\u003e where petrol-level performance is required.\u003c\/p\u003e\n\u003ch3\u003eHow does the FSA 400 compare to a petrol clearing saw?\u003c\/h3\u003e\n\u003cp\u003eIts power output is comparable to the \u003cstrong\u003eSTIHL FS 411 C-EM\u003c\/strong\u003e, providing a serious alternative to petrol with the benefits of \u003cstrong\u003elower noise, no exhaust emissions and reduced maintenance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eDoes the STIHL FSA 400 include a battery and charger?\u003c\/h3\u003e\n\u003cp\u003eNo. This is a \u003cstrong\u003etool-only\u003c\/strong\u003e unit supplied with the AutoCut 46-2 head and an ADVANCE PLUS universal harness. Compatible batteries and chargers from the \u003cstrong\u003eSTIHL AP System\u003c\/strong\u003e are sold separately.\u003c\/p\u003e\n\u003ch3\u003eWhich cutting attachments can I use with the FSA 400?\u003c\/h3\u003e\n\u003cp\u003eAs standard it comes with the \u003cstrong\u003eAutoCut 46-2\u003c\/strong\u003e mowing head. It can also be fitted with \u003cstrong\u003eTrimCut 42-2\u003c\/strong\u003e, \u003cstrong\u003eDuroCut 40-4\u003c\/strong\u003e and \u003cstrong\u003ePolyCut 48-2\u003c\/strong\u003e heads, plus metal blades including \u003cstrong\u003eGrassCut, BrushCut, ShredCut\u003c\/strong\u003e and \u003cstrong\u003eWoodCut\u003c\/strong\u003e for more demanding clearing tasks.\u003c\/p\u003e\n\u003ch3\u003eCan I use the FSA 400 in wet weather?\u003c\/h3\u003e\n\u003cp\u003eYes. The clearing saw is \u003cstrong\u003eIPX4 splashwater protected\u003c\/strong\u003e, meaning it is designed for daily professional use in rainy and damp conditions. Always follow STIHL’s safety guidance when working in wet environments.\u003c\/p\u003e\n\u003ch3\u003eIs the FSA 400 comfortable for full-day professional use?\u003c\/h3\u003e\n\u003cp\u003eYes. The \u003cstrong\u003eSTIHL anti-vibration system\u003c\/strong\u003e, ergonomic bike handle and included \u003cstrong\u003eADVANCE PLUS universal harness\u003c\/strong\u003e make the FSA 400 comfortable and controllable during extended shifts, helping to reduce fatigue.\u003c\/p\u003e\n\u003cdiv style=\"margin-top:40px; padding:28px 30px; border:1px solid #e3e3dd; background:#f6f6f3; border-radius:14px;\"\u003e\n  \u003ch2 style=\"margin:0 0 10px; font-size:24px; line-height:1.2; font-weight:600; color:#1c1f27; letter-spacing:-0.02em;\"\u003eHelpful Links\u003c\/h2\u003e\n  \u003cp style=\"margin:0 0 24px; font-size:15px; line-height:1.7; color:#4b5563; max-width:900px;\"\u003e\n    If you’re choosing the right setup for this product, you may also want to explore the related categories, batteries, chargers, and cordless tool ranges below.\n  \u003c\/p\u003e\n\n  \u003cdiv style=\"margin-bottom:20px;\"\u003e\n    \u003ch3 style=\"margin:0 0 10px; font-size:13px; line-height:1.4; font-weight:700; letter-spacing:0.06em; text-transform:uppercase; color:#505982;\"\u003eShop Related Categories\u003c\/h3\u003e\n    \u003cul style=\"margin:0; padding-left:18px; line-height:1.9;\"\u003e\n      \u003cli\u003e\u003ca href=\"\/collections\/stihl-ap-system\" style=\"color:#1c1f27; text-decoration:none;\"\u003eShop the STIHL AP System\u003c\/a\u003e\u003c\/li\u003e\n      \u003cli\u003e\u003ca href=\"\/pages\/stihl-ap-battery-machines\" style=\"color:#1c1f27; text-decoration:none;\"\u003eExplore Professional Cordless Tools\u003c\/a\u003e\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin-bottom:20px;\"\u003e\n    \u003ch3 style=\"margin:0 0 10px; font-size:13px; line-height:1.4; font-weight:700; letter-spacing:0.06em; text-transform:uppercase; color:#505982;\"\u003eComplete Your Setup\u003c\/h3\u003e\n    \u003cul style=\"margin:0; padding-left:18px; line-height:1.9;\"\u003e\n      \u003cli\u003e\u003ca href=\"https:\/\/www.gustharts.com\/collections\/stihl-batteries-chargers?uff_lnfn2w_tags=AP%20System\" style=\"color:#1c1f27; text-decoration:none;\"\u003eShop AP Batteries\u003c\/a\u003e\u003c\/li\u003e\n      \u003cli\u003e\u003ca href=\"https:\/\/www.gustharts.com\/collections\/stihl-batteries-chargers?uff_2qd8j1_metafield%3Acustom.department_level_3=Charger\u0026amp;uff_lnfn2w_tags=AP%20System\" style=\"color:#1c1f27; text-decoration:none;\"\u003eShop AP Chargers\u003c\/a\u003e\u003c\/li\u003e\n      \u003cli\u003e\u003ca href=\"https:\/\/www.gustharts.com\/collections\/stihl-brushcutters-and-strimmers?uff_moldvq_metafield%3Acustom.cordless_machinery=AP%20System\" style=\"color:#1c1f27; text-decoration:none;\"\u003eExplore AP System Strimmers \u0026amp; Brushcutters\u003c\/a\u003e\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv\u003e\n    \u003ch3 style=\"margin:0 0 10px; font-size:13px; line-height:1.4; font-weight:700; letter-spacing:0.06em; text-transform:uppercase; color:#505982;\"\u003eHelpful Guides\u003c\/h3\u003e\n    \u003cul style=\"margin:0; padding-left:18px; line-height:1.9;\"\u003e\n      \u003cli\u003e\u003ca href=\"\/pages\/stihl-ap-battery-machines\" style=\"color:#1c1f27; text-decoration:none;\"\u003eRead our STIHL AP System Guide\u003c\/a\u003e\u003c\/li\u003e\n      \u003cli\u003e\u003ca href=\"https:\/\/www.gustharts.com\/pages\/stihl-battery-technology-guide-power-your-projects\" style=\"color:#1c1f27; text-decoration:none;\"\u003eCompare STIHL Battery Systems\u003c\/a\u003e\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Stihl","offers":[{"title":"Default Title","offer_id":55611387445622,"sku":"FS-FA09 200 0000","price":618.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/6603\/1348\/files\/STIHL_FSA_400_Cordless_Clearing_Saw.png?v=1746716229","url":"https:\/\/www.gustharts.com\/products\/stihl-fsa-400-cordless-clearing-saw","provider":"Gustharts","version":"1.0","type":"link"}