{"product_id":"mersen-20303","title":"Mersen 20303","description":"Mersen Class H, K and R fuse blocks accommodate all Class H, K and R 250 and 600V power fuses. A choice of screw, pressure plate, box and special order stud connectors fit a wide range of stranded or solid copper or aluminum wire. Insulators are either molded glass-filled polycarbonate (GFPC) or phenolic with verified dielectric strength in excess of 2500V. 30, 60 and 100A fuse blocks feature a unique adder block which can be snapped onto 1-, 2- or 3-pole blocks to form multipole segmented blocks of as many poles as desired. All fuse clips are made of high conductivity tinplated copper, with a choice of spring reinforced or nonspring reinforced clips in 30A and 60A. Clips 100A and above are spring reinforced.Fuse Bases 250V 30A Class H\/K 3-pole Tin-Plate Aluminum Box\u003cp\u003e\u003cstrong\u003eMersen 20303 is now available from Williams Automation.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIf you need a specific firmware version or series for this item, please call or email us with your request. We can also provide specifications and\/or a data sheet for this item upon request. Please call or email us if you need one.\u003c\/p\u003e\u003cp\u003eWe offer Overnight shipping for most items listed on our website. Please get in touch with us to confirm whether the product can ship overnight on the day of your order. Cutoff times are typically 2-3 PM EST. Lead times can range from 1 to 4 business days.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eCall (803) 761-7027 if you have any questions about availability, or email us at \u003ca href=\"mailto:sales@williamsautomation.com\"\u003esales@williamsautomation.com\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Williams Automation","offers":[{"title":"Original Packaging","offer_id":40645761269862,"sku":"3409900","price":31.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1896\/7693\/files\/484dbcd7d520cd9b4c7177c8a4eafe5a462ab16d-large_8a146d97-9d06-497a-b70e-888cc7cdbbdc.png?v=1725437743","url":"https:\/\/williamsautomation.com\/products\/mersen-20303","provider":"Williams Automation","version":"1.0","type":"link"}