- \n
- Convex fork profile:<\/strong> the fork tips turn upward in the supplied product drawing.<\/li>\n
- Bare copper terminal:<\/strong> no insulating sleeve is listed for this series.<\/li>\n
- Bolt-size selection:<\/strong> both USA bolt number and metric bolt opening are provided for every model.<\/li>\n<\/ul>\n
Technical Specifications<\/h2>\n
\n\n
\n \nParameter<\/th>\n Catalog specification<\/th>\n<\/tr>\n<\/thead>\n \n Product type<\/td>\n Non-insulated convex fork terminal, TO type<\/td>\n<\/tr>\n \n Series<\/td>\n FSNB<\/td>\n<\/tr>\n \n Material<\/td>\n Copper<\/td>\n<\/tr>\n \n Listed models<\/td>\n 29<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n The catalog gives the following conductor ranges, Imax and material thickness by group. Operating conditions for Imax are not stated.<\/p>\n
\n\n
\n \nFSNB group<\/th>\n Conductor section (mm\u00b2)<\/th>\n Catalog Imax (A)<\/th>\n Material thickness (mm)<\/th>\n<\/tr>\n<\/thead>\n \n 1.25<\/td>\n 0.5\u20131.5<\/td>\n 19<\/td>\n 0.7<\/td>\n<\/tr>\n \n 2<\/td>\n 1.5\u20132.5<\/td>\n 27<\/td>\n 0.8<\/td>\n<\/tr>\n \n 5.5<\/td>\n 4\u20136<\/td>\n 48<\/td>\n 1.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Dimension<\/h2>\n
All dimensions below are in millimeters. The bolt number is the USA designation; d2 is the source’s metric bolt opening. E, D and d are group values repeated in the rows for easier comparison.<\/p>\n
\n\n
\n \nModel<\/th>\n USA bolt No.<\/th>\n d2<\/th>\n B<\/th>\n F<\/th>\n L<\/th>\n E<\/th>\n D<\/th>\n d<\/th>\n<\/tr>\n<\/thead>\n \n FSNB1.25-3<\/td>\n #4<\/td>\n 3.2<\/td>\n 5.7<\/td>\n 6.5<\/td>\n 16.0<\/td>\n 4.8<\/td>\n 3.4<\/td>\n 1.7<\/td>\n<\/tr>\n \n FSNB1.25-3.5S<\/td>\n #6<\/td>\n 3.7<\/td>\n 5.7<\/td>\n 6.5<\/td>\n 16.0<\/td>\n 4.8<\/td>\n 3.4<\/td>\n 1.7<\/td>\n<\/tr>\n \n FSNB1.25-3.5L<\/td>\n #6<\/td>\n 3.7<\/td>\n 6.4<\/td>\n 6.5<\/td>\n 16.0<\/td>\n 4.8<\/td>\n 3.4<\/td>\n 1.7<\/td>\n<\/tr>\n \n FSNB1.25-4S<\/td>\n #8<\/td>\n 4.3<\/td>\n 6.4<\/td>\n 6.5<\/td>\n 16.0<\/td>\n 4.8<\/td>\n 3.4<\/td>\n 1.7<\/td>\n<\/tr>\n \n FSNB1.25-4M<\/td>\n #8<\/td>\n 4.3<\/td>\n 7.2<\/td>\n 6.5<\/td>\n 16.0<\/td>\n 4.8<\/td>\n 3.4<\/td>\n 1.7<\/td>\n<\/tr>\n \n FSNB1.25-4L<\/td>\n #8<\/td>\n 4.3<\/td>\n 8.1<\/td>\n 6.5<\/td>\n 16.0<\/td>\n 4.8<\/td>\n 3.4<\/td>\n 1.7<\/td>\n<\/tr>\n \n FSNB1.25-5S<\/td>\n #10<\/td>\n 5.3<\/td>\n 8.1<\/td>\n 6.5<\/td>\n 16.0<\/td>\n 4.8<\/td>\n 3.4<\/td>\n 1.7<\/td>\n<\/tr>\n \n FSNB1.25-5L<\/td>\n #10<\/td>\n 5.3<\/td>\n 9.5<\/td>\n 6.5<\/td>\n 16.0<\/td>\n 4.8<\/td>\n 3.4<\/td>\n 1.7<\/td>\n<\/tr>\n \n FSNB1.25-6S<\/td>\n 1\/4<\/td>\n 6.5<\/td>\n 9.5<\/td>\n 6.5<\/td>\n 16.0<\/td>\n 4.8<\/td>\n 3.4<\/td>\n 1.7<\/td>\n<\/tr>\n \n FSNB1.25-6L<\/td>\n 1\/4<\/td>\n 6.5<\/td>\n 12.0<\/td>\n 11.0<\/td>\n 22.0<\/td>\n 4.8<\/td>\n 3.4<\/td>\n 1.7<\/td>\n<\/tr>\n \n FSNB1.25-8<\/td>\n 5\/16<\/td>\n 8.5<\/td>\n 14.0<\/td>\n 12.5<\/td>\n 23.5<\/td>\n 4.8<\/td>\n 3.4<\/td>\n 1.7<\/td>\n<\/tr>\n \n FSNB2-3<\/td>\n #4<\/td>\n 3.2<\/td>\n 5.7<\/td>\n 6.5<\/td>\n 16.0<\/td>\n 4.8<\/td>\n 4.1<\/td>\n 2.3<\/td>\n<\/tr>\n \n FSNB2-3.5S<\/td>\n #6<\/td>\n 3.7<\/td>\n 5.7<\/td>\n 6.5<\/td>\n 16.0<\/td>\n 4.8<\/td>\n 4.1<\/td>\n 2.3<\/td>\n<\/tr>\n \n FSNB2-3.5L<\/td>\n #6<\/td>\n 3.7<\/td>\n 6.4<\/td>\n 6.5<\/td>\n 16.0<\/td>\n 4.8<\/td>\n 4.1<\/td>\n 2.3<\/td>\n<\/tr>\n \n FSNB2-4S<\/td>\n #8<\/td>\n 4.3<\/td>\n 6.4<\/td>\n 6.5<\/td>\n 16.0<\/td>\n 4.8<\/td>\n 4.1<\/td>\n 2.3<\/td>\n<\/tr>\n \n FSNB2-4M<\/td>\n #8<\/td>\n 4.3<\/td>\n 7.2<\/td>\n 6.5<\/td>\n 16.0<\/td>\n 4.8<\/td>\n 4.1<\/td>\n 2.3<\/td>\n<\/tr>\n \n FSNB2-4L<\/td>\n #8<\/td>\n 4.3<\/td>\n 8.1<\/td>\n 6.5<\/td>\n 16.0<\/td>\n 4.8<\/td>\n 4.1<\/td>\n 2.3<\/td>\n<\/tr>\n \n FSNB2-5S<\/td>\n #10<\/td>\n 5.3<\/td>\n 8.1<\/td>\n 6.5<\/td>\n 16.0<\/td>\n 4.8<\/td>\n 4.1<\/td>\n 2.3<\/td>\n<\/tr>\n \n FSNB2-5L<\/td>\n #10<\/td>\n 5.3<\/td>\n 9.5<\/td>\n 6.5<\/td>\n 16.0<\/td>\n 4.8<\/td>\n 4.1<\/td>\n 2.3<\/td>\n<\/tr>\n \n FSNB2-6S<\/td>\n 1\/4<\/td>\n 6.5<\/td>\n 9.5<\/td>\n 6.5<\/td>\n 16.0<\/td>\n 4.8<\/td>\n 4.1<\/td>\n 2.3<\/td>\n<\/tr>\n \n FSNB2-6L<\/td>\n 1\/4<\/td>\n 6.5<\/td>\n 12.0<\/td>\n 11.0<\/td>\n 22.0<\/td>\n 4.8<\/td>\n 4.1<\/td>\n 2.3<\/td>\n<\/tr>\n \n FSNB2-8<\/td>\n 5\/16<\/td>\n 8.5<\/td>\n 14.0<\/td>\n 12.5<\/td>\n 23.5<\/td>\n 4.8<\/td>\n 4.1<\/td>\n 2.3<\/td>\n<\/tr>\n \n FSNB5.5-3.5<\/td>\n #6<\/td>\n 3.7<\/td>\n 8.3<\/td>\n 7.5<\/td>\n 19.5<\/td>\n 6.0<\/td>\n 5.6<\/td>\n 3.4<\/td>\n<\/tr>\n \n FSNB5.5-4S<\/td>\n #8<\/td>\n 4.3<\/td>\n 8.3<\/td>\n 7.5<\/td>\n 19.5<\/td>\n 6.0<\/td>\n 5.6<\/td>\n 3.4<\/td>\n<\/tr>\n \n FSNB5.5-4L<\/td>\n #8<\/td>\n 4.3<\/td>\n 9.0<\/td>\n 7.5<\/td>\n 19.5<\/td>\n 6.0<\/td>\n 5.6<\/td>\n 3.4<\/td>\n<\/tr>\n \n FSNB5.5-5<\/td>\n #10<\/td>\n 5.3<\/td>\n 9.0<\/td>\n 7.5<\/td>\n 19.5<\/td>\n 6.0<\/td>\n 5.6<\/td>\n 3.4<\/td>\n<\/tr>\n \n FSNB5.5-6S<\/td>\n 1\/4<\/td>\n 6.5<\/td>\n 9.0<\/td>\n 7.5<\/td>\n 19.5<\/td>\n 6.0<\/td>\n 5.6<\/td>\n 3.4<\/td>\n<\/tr>\n \n FSNB5.5-6L<\/td>\n 1\/4<\/td>\n 6.5<\/td>\n 12.0<\/td>\n 12.0<\/td>\n 25.5<\/td>\n 6.0<\/td>\n 5.6<\/td>\n 3.4<\/td>\n<\/tr>\n \n FSNB5.5-8<\/td>\n 5\/16<\/td>\n 8.5<\/td>\n 14.0<\/td>\n 11.5<\/td>\n 24.5<\/td>\n 6.0<\/td>\n 5.6<\/td>\n 3.4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n ![\"FSNB](\"https:\/\/yocl.com\/wp-content\/uploads\/2026\/09\/fsnb-non-insulated-convex-fork-terminals-to-type-dimension.webp\")
<\/p>\nSelection Guide<\/h2>\n
Choose the conductor-size group and match d2 to the intended bolt. Compare B, F, L, E, D and d with the available connection space.<\/p>\n
Ordering Information<\/h2>\n
Provide the full FSNB model code and required quantity when requesting a quotation.<\/p>","protected":false},"excerpt":{"rendered":"
FSNB non-insulated convex fork terminals (TO type) are bare copper crimp terminals with upturned fork tips.<\/p>\n
- \n
- 29 models across 0.5\u20131.5, 1.5\u20132.5 and 4\u20136 mm\u00b2 conductor groups.<\/li>\n
- Bolt options range from #4 to 5\/16 in the supplied table.<\/li>\n
- Compare bolt opening, fork width and body dimensions by model.<\/li>\n<\/ul>","protected":false},"featured_media":1793,"template":"","meta":[],"product_brand":[],"product_cat":[160],"product_tag":[],"class_list":["post-819","product","type-product","status-publish","has-post-thumbnail","product_cat-non-insulated-terminals","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/yocl.com\/ar\/wp-json\/wp\/v2\/product\/819","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yocl.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/yocl.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yocl.com\/ar\/wp-json\/wp\/v2\/media\/1793"}],"wp:attachment":[{"href":"https:\/\/yocl.com\/ar\/wp-json\/wp\/v2\/media?parent=819"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/yocl.com\/ar\/wp-json\/wp\/v2\/product_brand?post=819"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/yocl.com\/ar\/wp-json\/wp\/v2\/product_cat?post=819"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/yocl.com\/ar\/wp-json\/wp\/v2\/product_tag?post=819"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
- Bare copper terminal:<\/strong> no insulating sleeve is listed for this series.<\/li>\n