{"id":4267,"date":"2025-10-21T17:04:37","date_gmt":"2025-10-21T17:04:37","guid":{"rendered":"https:\/\/1clickrepair.in\/ESS\/?post_type=product&#038;p=4267"},"modified":"2026-10-26T10:38:19","modified_gmt":"2026-10-26T10:38:19","slug":"r3-22-panel-mount-fuse-holder-essfuse-6x30-glass-fuse-10a-250v","status":"publish","type":"product","link":"https:\/\/essfuse.com\/vi\/product\/r3-22-panel-mount-fuse-holder-essfuse-6x30-glass-fuse-10a-250v\/","title":{"rendered":"R3\/22 Panel Mount Fuse Holders and 10A250V 6X30 Glass Fuses"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"lazy entered loaded alignundefined aligncenter\" style=\"width: 409px; height: 418px;\" src=\"https:\/\/v7-upload.digoodcms.com\/website_193\/2025-07-18\/22.png?imageMogr2\/format\/webp\" alt=\"R3 (22) Panel Fuse Holder\" width=\"453\" height=\"463\" \/><\/p>\n<p><strong>Panel mount fuse holder<\/strong> for 6x30mm cartridge fuses adopts high\u2011temperature bakelite insulating base, built for reliable over\u2011current protection of low\u2011voltage AC\u2011DC systems. This 6&#215;30 fuse base uses 0.4\u202fmm phosphor\u2011bronze contact terminals, delivering stable contact performance, high\u2011grade arc\u2011suppression and excellent dielectric strength. M15*1.0 threaded panel\u2011mount construction allows quick front\u2011side fuse replacement without opening equipment housing. Widely deployed in industrial control cabinets, bench\u2011top power supplies, laboratory instruments and commercial appliance front panels.<\/p>\n<h2>Core Product Features<\/h2>\n<ul>\n<li>Compatible with standard 6\u00d730\u202fmm glass \/ ceramic cartridge fuses, covers mainstream medium\u2011power low\u2011voltage protection requirements<\/li>\n<li>Electrical rating: 10A, 250V \/ 125V AC\/DC; 50A breaking capacity for safe fault\u2011current interruption<\/li>\n<li>Bakelite (phenolic resin) base, UL94\u202fV\u20110 flame\u2011retardant grade; superior heat\u2011resistance and arc\u2011quenching performance<\/li>\n<li>0.4\u202fmm thick phosphor bronze terminals, spring\u2011contact design, contact resistance below 5\u202fm\u03a9<\/li>\n<li>3000V AC power\u2011frequency withstand voltage; insulation resistance greater than 100\u202fM\u03a9 for high\u2011safety operation<\/li>\n<li>M15*1.0 metric thread panel\u2011mount, standard panel cut\u2011out dimension, easy assembly and maintenance<\/li>\n<li>RoHS\u2011compliant construction, satisfies global electronics environmental\u2011protection and safety standards<\/li>\n<\/ul>\n<p>Bakelite material brings better arc\u2011resistance and thermal stability versus many plastic fuse holders. The M15*1.0 threaded\u2011nut mounting ensures firm locking on metal or plastic panels, well\u2011suited for equipment where high\u2011temperature and arc\u2011suppression performance is required.<\/p>\n<h2>Full Technical Specifications<\/h2>\n<table style=\"border-collapse: collapse; width: 100%; border: 1px solid #000;\">\n<tbody>\n<tr>\n<th style=\"border: 1px solid #000; padding: 8px 12px; text-align: left; background: #f5f5f5;\">Specification Item<\/th>\n<th style=\"border: 1px solid #000; padding: 8px 12px; text-align: left; background: #f5f5f5;\">Parameter Value<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Model<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">R3\u201122<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Compatible Fuse<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">6 \u00d7 30\u202fmm glass \/ ceramic cartridge fuse<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Rated Current<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">10A<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Rated Voltage<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">250V \/ 125V AC \/ DC<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Breaking Capacity<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">50A<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Power Frequency Withstand Voltage<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">3000V AC<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Housing \/ Base Material<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Bakelite, UL94 V\u20110 flame\u2011retardant<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Terminal Material<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">0.4\u202fmm thick phosphor bronze<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Contact Resistance<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">\uff1c 5\u202fm\u03a9<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Insulation Resistance<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">\uff1e 100\u202fM\u03a9<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Mounting Thread<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">M15*1.0<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Mounting Method<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Panel mount, threaded nut fixing<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Selection &amp; Application Guidance<\/h2>\n<p>When selecting this bakelite panel mount fuse holder for 6&#215;30\u202fmm fuses, verify fuse dimension, system AC\u2011DC voltage and continuous operating current first. Select matching\u2011rating 6&#215;30 glass\/ceramic cartridge fuses and keep a 1.25\u20111.5\u00d7 safety margin to avoid over\u2011heating under continuous load. Prefer bakelite\u2011base variants for applications requiring enhanced arc\u2011suppression and high\u2011temperature resistance. Confirm M15*1.0 thread panel cut\u2011out matches drawing specifications to achieve secure installation and stable electrical contact. This threaded\u2011nut panel\u2011mount design enables front\u2011panel fuse replacement without taking equipment housing apart, which lowers field\u2011maintenance workload.<\/p>\n<h2>Typical Application Scenarios<\/h2>\n<ul>\n<li>Industrial control cabinets and medium\u2011power automation\u2011equipment circuits<\/li>\n<li>Switching power supplies, adapters and power\u2011distribution units<\/li>\n<li>Test instruments and laboratory bench power\u2011supply circuits<\/li>\n<li>Commercial household appliances and medium\u2011power electrical equipment<\/li>\n<li>Communication equipment and network\u2011device power\u2011input protection<\/li>\n<li>LED power drivers and low\u2011voltage medium\u2011power modules<\/li>\n<li>Medical auxiliary equipment and low\u2011voltage control\u2011system circuits<\/li>\n<\/ul>\n<h2>Installation &amp; Maintenance Instructions<\/h2>\n<p>1. Select a correct\u2011rating 6&#215;30\u202fmm glass \/ ceramic cartridge fuse according to your circuit\u2011protection requirements.<\/p>\n<p>2. Machine M15*1.0 compatible mounting hole on equipment panel; insert fuse holder from front side and fasten rear fixing nut for firm installation.<\/p>\n<p>3. Secure wiring to rear terminals properly and add required insulation protection to prevent short\u2011circuit hazards.<\/p>\n<p>4. Insert cartridge fuse fully and tighten cap to guarantee reliable contact and insulation performance.<\/p>\n<p>5. Never operate beyond published rated voltage\u2011current limits to avoid insulation breakdown and safety risks.<\/p>\n<p>6. Cut off full power supply before fuse replacement to prevent electric shock and accidental short\u2011circuit damage.<\/p>\n<p>7. Periodically inspect terminals and fuses for looseness, oxidation or thermal over\u2011heating signs; replace components promptly when anomalies are found.<\/p>\n<p><a href=\"https:\/\/essfuse.com\/wp-content\/uploads\/2025\/10\/R3-22-Panel-fuse-holder.pdf\">R3-22-Panel-fuse-holder<\/a><\/p>\n<h2>Frequently Asked Questions<\/h2>\n<p><strong>Q1: What fuse size fits this panel mount fuse holder?<\/strong><\/p>\n<p>A1: It accepts standard 6\u00d730\u202fmm glass and ceramic cartridge fuses, widely\u2011used for medium\u2011power low\u2011voltage circuit\u2011protection applications.<\/p>\n<p><strong>Q2: What are its electrical ratings?<\/strong><\/p>\n<p>A2: Rated current 10A; rated voltage 250V \/125V for both AC and DC; breaking capacity 50A.<\/p>\n<p><strong>Q3: Why bakelite (phenolic resin) base?<\/strong><\/p>\n<p>A3: Bakelite base with UL94\u202fV\u20110 flame\u2011retardant grade delivers outstanding arc\u2011suppression, high\u2011temperature resistance and dielectric strength compared with ordinary plastic housings.<\/p>\n<p><strong>Q4: What are terminal specifications?<\/strong><\/p>\n<p>A4: Terminals are made of 0.4\u202fmm\u2011thick phosphor bronze; contact resistance is less than 5\u202fm\u03a9 with stable spring clamping force.<\/p>\n<p><strong>Q5: What is the mounting thread specification?<\/strong><\/p>\n<p>A5: M15*1.0 metric thread panel\u2011mount design, fixed by lock\u2011nut from rear side of equipment panel.<\/p>\n<p><strong>Q6: What about insulation\u2011related electrical\u2011performance?<\/strong><\/p>\n<p>A6: 3000V AC power\u2011frequency withstand voltage; insulation resistance &gt;100\u202fM\u03a9 to guarantee safe low\u2011voltage\u2011circuit\u2011operation.<\/p>\n<p><strong>Q7: What are main application\u2011fields?<\/strong><\/p>\n<p>A7: Applied for industrial\u2011control cabinets, switching power\u2011supplies, test instruments, household appliances, communication\u2011equipment and various medium\u2011power AC\u2011DC over\u2011current\u2011protection circuits.<\/p>","protected":false},"excerpt":{"rendered":"<p>Industrial\u2011grade bakelite panel mount fuse holder for 6\u00d730mm glass &amp; ceramic cartridge fuses, UL94 V0 flame\u2011retardant base, 0.4mm phosphor bronze terminals, rated 10A 250V\/125V AC\/DC, M15*1.0 threaded panel mounting for industrial cabinets and power equipment over\u2011current protection.<\/p>","protected":false},"featured_media":4049,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[155],"product_tag":[],"class_list":["post-4267","product","type-product","status-publish","has-post-thumbnail","product_cat-panel-fuse-holder","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/product\/4267","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/comments?post=4267"}],"version-history":[{"count":2,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/product\/4267\/revisions"}],"predecessor-version":[{"id":15459,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/product\/4267\/revisions\/15459"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/media\/4049"}],"wp:attachment":[{"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/media?parent=4267"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/product_brand?post=4267"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/product_cat?post=4267"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/product_tag?post=4267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}