- \n
- Compound barrier:<\/strong> Used with the specified A\/B two-part sealing compound.<\/li>\n
- Armored cable construction:<\/strong> Listed for single wire armor (W), wire braid (X) and tape armor (Z) cables, including elastomer- and plastic-insulated constructions and cables with a lead inner sheath.<\/li>\n
- Outer deluge seal:<\/strong> Helps limit water ingress at the gland entry.<\/li>\n
- Thread options:<\/strong> Metric (M), NPT and BSP (G).<\/li>\n
- Size options:<\/strong> 17 sizes with the cable and armor dimensions shown below.<\/li>\n<\/ul>\n
Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h2>\n
\n\n
\n \nTham s\u1ed1<\/th>\n Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<\/thead>\n \n M\u1eabu<\/td>\n BDM-3<\/td>\n<\/tr>\n \n Lo\u1ea1i<\/td>\n Single compression barrier armored cable gland<\/td>\n<\/tr>\n \n Body material options<\/td>\n Brass; nickel-plated brass; SS304; SS316<\/td>\n<\/tr>\n \n Barrier sealing<\/td>\n Specified compatible A\/B two-part compound<\/td>\n<\/tr>\n \n Operating temperature options<\/td>\n \u221220 \u00b0C to +60 \u00b0C \/ \u221260 \u00b0C to +80 \u00b0C, depending on configuration<\/td>\n<\/tr>\n \n Supplied Ex marking<\/td>\n Ex db IIC Gb; Ex eb IIC Gb; Ex tb IIIC Db<\/td>\n<\/tr>\n \n Ch\u1ed1ng x\u00e2m nh\u1eadp<\/td>\n IP66; IP68 (1 m, 1 h)<\/td>\n<\/tr>\n \n Listed hazardous area applications<\/td>\n Zone 1; Zone 2; Zone 21; Zone 22<\/td>\n<\/tr>\n \n Thread options<\/td>\n Metric (M); NPT; BSP (G)<\/td>\n<\/tr>\n \n Approvals stated in supplied specification<\/td>\n IECEx; ATEX; EAC (CUTR); CNEx; CCC<\/td>\n<\/tr>\n \n Standards listed in supplied specification<\/td>\n IEC\/EN 60079-0; IEC\/EN 60079-1; IEC\/EN 60079-31; IEC\/EN 60079-7; IEC\/EN 60529; GB 3836<\/td>\n<\/tr>\n \n Standard accessories<\/td>\n Nylon washer and locknut, except for NPT versions<\/td>\n<\/tr>\n \n Optional accessories<\/td>\n Earth tag; PVC shroud; serrated washer; red fibre washer; A\/B putty compound<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n The temperature options are configuration-dependent. The supplied information does not map each temperature option to a specific seal or compound configuration and does not include certificate numbers.<\/p>\n
K\u00edch th\u01b0\u1edbc<\/h2>\n
![\"BDM-3](\"https:\/\/yocl.com\/wp-content\/uploads\/2026\/10\/bdm-3-explosion-proof-single-compression-barrier-armored-cable-gland-dimension.webp\")
<\/p>\n![\"BDM-3](\"https:\/\/yocl.com\/wp-content\/uploads\/2026\/10\/bdm-3-explosion-proof-single-compression-barrier-armored-cable-gland-dimension-02.webp\")
<\/p>\nCable and Armor Data<\/h3>\n
Dimensions are in millimetres, except the NPT\/G nominal thread sizes in inches. The source lists two armor orientations separately; the values are retained as orientation 1 and orientation 2.<\/p>\n
\n\n
\n \nSize<\/th>\n Metric entry thread AG<\/th>\n NPT\/G nominal size (inch)<\/th>\n A (mm)<\/th>\n Armor orientation 1 (mm)<\/th>\n Armor orientation 2 (mm)<\/th>\n Outer sheath B (mm)<\/th>\n<\/tr>\n<\/thead>\n \n 16<\/td>\n M16\u00d71.5<\/td>\n 3\/8<\/td>\n 7<\/td>\n 0.3<\/td>\n 1<\/td>\n 5.5\u201312<\/td>\n<\/tr>\n \n 20B<\/td>\n M20\u00d71.5<\/td>\n 1\/2<\/td>\n 11<\/td>\n 0.3<\/td>\n 1<\/td>\n 9.5\u201316<\/td>\n<\/tr>\n \n 20C<\/td>\n M20\u00d71.5<\/td>\n 1\/2<\/td>\n 15<\/td>\n 0.3<\/td>\n 1<\/td>\n 12.5\u201320.5<\/td>\n<\/tr>\n \n 25B<\/td>\n M25\u00d71.5<\/td>\n 3\/4<\/td>\n 15<\/td>\n 0.3<\/td>\n 1<\/td>\n 12.5\u201320.5<\/td>\n<\/tr>\n \n 25C<\/td>\n M25\u00d71.5<\/td>\n 3\/4<\/td>\n 20<\/td>\n 0.4<\/td>\n 1.2<\/td>\n 17\u201326<\/td>\n<\/tr>\n \n 32B<\/td>\n M32\u00d71.5<\/td>\n 1<\/td>\n 20<\/td>\n 0.4<\/td>\n 1.2<\/td>\n 17\u201326<\/td>\n<\/tr>\n \n 32C<\/td>\n M32\u00d71.5<\/td>\n 1<\/td>\n 27<\/td>\n 0.4<\/td>\n 1.4<\/td>\n 22\u201333<\/td>\n<\/tr>\n \n 40B<\/td>\n M40\u00d71.5<\/td>\n 1-1\/4<\/td>\n 27<\/td>\n 0.6<\/td>\n 1.9<\/td>\n 22\u201333<\/td>\n<\/tr>\n \n 40C<\/td>\n M40\u00d71.5<\/td>\n 1-1\/4<\/td>\n 34<\/td>\n 0.6<\/td>\n 2.2<\/td>\n 28\u201341<\/td>\n<\/tr>\n \n 50B<\/td>\n M50\u00d71.5<\/td>\n 1-1\/2<\/td>\n 34<\/td>\n 0.8<\/td>\n 2.3<\/td>\n 28\u201341<\/td>\n<\/tr>\n \n 50C<\/td>\n M50\u00d71.5<\/td>\n 1-1\/2<\/td>\n 43<\/td>\n 0.9<\/td>\n 2.4<\/td>\n 36\u201352.6<\/td>\n<\/tr>\n \n 63B<\/td>\n M63\u00d71.5<\/td>\n 2<\/td>\n 43<\/td>\n 0.9<\/td>\n 2.4<\/td>\n 36\u201352.6<\/td>\n<\/tr>\n \n 63C<\/td>\n M63\u00d71.5<\/td>\n 2<\/td>\n 55<\/td>\n 0.9<\/td>\n 2.4<\/td>\n 46\u201365<\/td>\n<\/tr>\n \n 75B<\/td>\n M75\u00d71.5<\/td>\n 2-1\/2<\/td>\n 55<\/td>\n 0.9<\/td>\n 2.4<\/td>\n 46\u201365<\/td>\n<\/tr>\n \n 75C<\/td>\n M75\u00d71.5<\/td>\n 2-1\/2<\/td>\n 65<\/td>\n 0.9<\/td>\n 2.8<\/td>\n 57\u201378<\/td>\n<\/tr>\n \n 90B<\/td>\n M90\u00d71.5<\/td>\n 3<\/td>\n 65<\/td>\n 0.9<\/td>\n 2.8<\/td>\n 57\u201378<\/td>\n<\/tr>\n \n 90C<\/td>\n M90\u00d71.5<\/td>\n \u2014<\/td>\n 75<\/td>\n 0.9<\/td>\n 2.8<\/td>\n 68\u201388<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n A identifies the entry-side internal diameter shown in the source drawing. B is the cable outer sheath diameter range. A dash means no NPT\/G size was supplied for that row; specify the actual thread standard when ordering.<\/p>\n
External Dimensions<\/h3>\n
\n\n
\n \nSize<\/th>\n Maximum size D (mm)<\/th>\n Body length L1 (mm)<\/th>\n Entry thread length L (mm)<\/th>\n<\/tr>\n<\/thead>\n \n 16<\/td>\n 29<\/td>\n 70<\/td>\n 16<\/td>\n<\/tr>\n \n 20B<\/td>\n 29<\/td>\n 70<\/td>\n 16<\/td>\n<\/tr>\n \n 20C<\/td>\n 37<\/td>\n 73<\/td>\n 16<\/td>\n<\/tr>\n \n 25B<\/td>\n 37<\/td>\n 73<\/td>\n 16<\/td>\n<\/tr>\n \n 25C<\/td>\n 44<\/td>\n 79<\/td>\n 16<\/td>\n<\/tr>\n \n 32B<\/td>\n 44<\/td>\n 79<\/td>\n 18<\/td>\n<\/tr>\n \n 32C<\/td>\n 55<\/td>\n 84<\/td>\n 18<\/td>\n<\/tr>\n \n 40B<\/td>\n 55<\/td>\n 86<\/td>\n 18<\/td>\n<\/tr>\n \n 40C<\/td>\n 67<\/td>\n 95<\/td>\n 18<\/td>\n<\/tr>\n \n 50B<\/td>\n 67<\/td>\n 110<\/td>\n 20<\/td>\n<\/tr>\n \n 50C<\/td>\n 73<\/td>\n 110<\/td>\n 20<\/td>\n<\/tr>\n \n 63B<\/td>\n 73<\/td>\n 110<\/td>\n 21<\/td>\n<\/tr>\n \n 63C<\/td>\n 89<\/td>\n 117<\/td>\n 21<\/td>\n<\/tr>\n \n 75B<\/td>\n 89<\/td>\n 117<\/td>\n 22<\/td>\n<\/tr>\n \n 75C<\/td>\n 116<\/td>\n 125<\/td>\n 22<\/td>\n<\/tr>\n \n 90B<\/td>\n 116<\/td>\n 125<\/td>\n 23<\/td>\n<\/tr>\n \n 90C<\/td>\n 130<\/td>\n 130<\/td>\n 23<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n L1 and L follow the source drawing: L1 is the body length beyond the entry thread; L is the entry thread length.<\/p>\n
Ph\u1ee5 ki\u1ec7n v\u00e0 \u0110\u1eb7t h\u00e0ng<\/h2>\n
Specify the gland size, actual entry thread standard and size, cable outer diameter, armor construction and dimensions, body material, required temperature configuration and Ex specification.<\/p>\n
A compatible A\/B compound is required for the barrier construction. Although the source lists the compound as an optional accessory, it is a required functional component for this configuration; include it in the order if it is not already supplied separately.<\/p>\n
Nylon washers and locknuts are listed as standard accessories except for NPT versions. Optional earth tags, PVC shrouds, serrated washers and red fibre washers can be specified to suit the selected installation.<\/p>","protected":false},"excerpt":{"rendered":"
BDM-3 \u0111\u1ea7u n\u1ed1i c\u00e1p b\u1ecdc th\u00e9p n\u00e9n \u0111\u01a1n cho l\u1ed1i v\u00e0o c\u00e1p khu v\u1ef1c nguy hi\u1ec3m, s\u1eed d\u1ee5ng v\u1edbi A\/B h\u1ee3p ch\u1ea5t l\u00e0m k\u00edn hai ph\u1ea7n \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh.<\/p>\n
- \n
- T\u00f9y ch\u1ecdn th\u00e2n b\u1eb1ng \u0111\u1ed3ng thau, \u0111\u1ed3ng thau m\u1ea1 niken, SS304 ho\u1eb7c SS316.<\/li>\n
- T\u00f9y ch\u1ecdn ren v\u00e0o ren Metric, NPT v\u00e0 BSP (G).<\/li>\n
- IP66 v\u00e0 IP68 b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh (1 m, 1 h).<\/li>\n
- 17 k\u00edch c\u1ee1 cho \u0111\u01b0\u1eddng k\u00ednh c\u00e1p ngo\u00e0i t\u1eeb 5.5 \u0111\u1ebfn 88 mm tr\u00ean to\u00e0n d\u00f2ng s\u1ea3n ph\u1ea9m.<\/li>\n
- V\u00f2ng \u0111\u1ec7m nylon v\u00e0 \u0111ai \u1ed1c kh\u00f3a ti\u00eau chu\u1ea9n, ngo\u1ea1i tr\u1eeb c\u00e1c phi\u00ean b\u1ea3n NPT.<\/li>\n<\/ul>","protected":false},"featured_media":1424,"template":"","meta":[],"product_brand":[],"product_cat":[157],"product_tag":[],"class_list":["post-1425","product","type-product","status-publish","has-post-thumbnail","product_cat-explosion-proof-cable-glands","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/yocl.com\/vi\/wp-json\/wp\/v2\/product\/1425","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yocl.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/yocl.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yocl.com\/vi\/wp-json\/wp\/v2\/media\/1424"}],"wp:attachment":[{"href":"https:\/\/yocl.com\/vi\/wp-json\/wp\/v2\/media?parent=1425"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/yocl.com\/vi\/wp-json\/wp\/v2\/product_brand?post=1425"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/yocl.com\/vi\/wp-json\/wp\/v2\/product_cat?post=1425"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/yocl.com\/vi\/wp-json\/wp\/v2\/product_tag?post=1425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
- Armored cable construction:<\/strong> Listed for single wire armor (W), wire braid (X) and tape armor (Z) cables, including elastomer- and plastic-insulated constructions and cables with a lead inner sheath.<\/li>\n