{"product_id":"170m4009-bussmann-250a-690v-square-body-fuse-fast-acting-bolt-mount-1-80-ar-uc-170m-series","title":"170M4009 - Bussmann 250A 690V Square Body Fuse, Fast Acting, Bolt Mount, 1\/80 AR UC, 170M Series","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e170M4009\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003e170M4009\u003c\/b\u003e is a high-speed square body fuse from the Bussmann 170M Series, designed for reliable circuit protection in industrial and commercial applications. This fast-acting fuse features a 250A current rating and a 690V voltage rating, making it suitable for demanding environments where quick response to faults is critical. The bolt mount design ensures secure installation, while the robust construction provides excellent inrush current withstand and low let-through energy during fault conditions. The fuse is rated for 1\/80 AR UC, ensuring compatibility with a wide range of electrical systems. This Bussmann 170M4009 fuse is engineered to meet international standards and offers permanent open fuse indication, finger-safe design (IP-20), and no venting of arc or molten metal during operation. It is ideal for use in motor starters, power distribution panels, and other critical electrical systems requiring high-speed protection and reliable performance. \u003cul\u003e \u003cli\u003ePart Number: 170M4009\u003c\/li\u003e \u003cli\u003eManufacturer: Bussmann (Eaton)\u003c\/li\u003e \u003cli\u003eSeries: 170M\u003c\/li\u003e \u003cli\u003eCurrent Rating: 250A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 690V (IEC), 700V (UL)\u003c\/li\u003e \u003cli\u003eFuse Type: Square Body, Fast Acting\u003c\/li\u003e \u003cli\u003eMounting Type: Bolt Mount\u003c\/li\u003e \u003cli\u003eInterrupt Rating: 1\/80 AR UC\u003c\/li\u003e \u003cli\u003eFrame\/Size: 170M Series\u003c\/li\u003e \u003cli\u003ePermanent Open Fuse Indication\u003c\/li\u003e \u003cli\u003eIP-20 Finger Safe Rating\u003c\/li\u003e \u003cli\u003eNo Venting of Arc or Molten Metal\u003c\/li\u003e \u003c\/ul\u003e At \u003cb\u003eEssential Parts\u003c\/b\u003e, we offer \u003cb\u003efast shipping\u003c\/b\u003e, \u003cb\u003elowest price\u003c\/b\u003e, and \u003cb\u003eexpert support\u003c\/b\u003e to help you get the right product every time. \t\t\t\t\t\t\t\t\t\t\u003cbr\u003e                                          \t\t\t\t\t\t\t\t\t\t\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e \t\t\t\t\t\t\t\t\t\t\u003cul\u003e \t\t\t\t\t\t\t\t\t\t\t\u003cli\u003ePart Number: 170M4009\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Eaton\u003c\/li\u003e\n\u003cli\u003eBrand : Bussmann\u003c\/li\u003e\n\u003cli\u003eCategory : Fuse\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Low Voltage Fuse\u003c\/li\u003e\n\u003cli\u003eSection  : High speed square body fuse\u003c\/li\u003e\n\u003cli\u003eType : DIN43653\u003c\/li\u003e\n\u003cli\u003eVoltage : 690\u003c\/li\u003e\n\u003cli\u003eAmperage : 250\u003c\/li\u003e\n\u003cli\u003eAIC rating : 200kA@690V\u003c\/li\u003e\n\u003cli\u003eConnection : Knife Blade\u003c\/li\u003e\n\u003cli\u003eClass Rating : aR\u003c\/li\u003e \t\t\t\t\t\t\t\t\t\t\u003c\/ul\u003e                                         \u003cbr\u003e                                         \u003ch3\u003e\u003cb\u003eProduct Data\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUPC : 051712257411\u003c\/li\u003e\n\u003cli\u003eDimensions : 245 mm x 62 mm x 142 mm (Length\/Depth x Height x Width)\u003c\/li\u003e\n\u003cli\u003eWeight : 1.0465 \u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Bussmann","offers":[{"title":"Re-Certified","offer_id":62455010525343,"sku":"170M4009-ReCert","price":399.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/170M4009.png?v=1755719892","url":"https:\/\/essentialparts.com\/products\/170m4009-bussmann-250a-690v-square-body-fuse-fast-acting-bolt-mount-1-80-ar-uc-170m-series","provider":"Essential Electric Supply","version":"1.0","type":"link"}