{"id":4432,"date":"2025-04-27T02:23:54","date_gmt":"2025-04-27T02:23:54","guid":{"rendered":"https:\/\/bright-china.com\/?post_type=product&#038;p=4432"},"modified":"2026-03-10T23:31:35","modified_gmt":"2026-03-11T06:31:35","slug":"protector-fhxl-63","status":"publish","type":"product","link":"https:\/\/bright-china.com\/en\/product\/protector-fhxl-63\/","title":{"rendered":"Current Limiting Fire Alarm Protector FHXL-63"},"content":{"rendered":"<h2><strong>\u00a0Introduction<\/strong><\/h2>\n<hr \/>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignleft wp-image-8662 size-medium\" src=\"https:\/\/bright-china.com\/wp-content\/uploads\/2025\/04\/Current-Limiting-Fire-Alarm-Protector-FHXL-63-1-300x300.webp\" alt=\"current limiting fire alarm protector\" width=\"300\" height=\"300\" srcset=\"https:\/\/bright-china.com\/wp-content\/uploads\/2025\/04\/Current-Limiting-Fire-Alarm-Protector-FHXL-63-1-300x300.webp 300w, https:\/\/bright-china.com\/wp-content\/uploads\/2025\/04\/Current-Limiting-Fire-Alarm-Protector-FHXL-63-1-150x150.webp 150w, https:\/\/bright-china.com\/wp-content\/uploads\/2025\/04\/Current-Limiting-Fire-Alarm-Protector-FHXL-63-1-768x768.webp 768w, https:\/\/bright-china.com\/wp-content\/uploads\/2025\/04\/Current-Limiting-Fire-Alarm-Protector-FHXL-63-1-12x12.webp 12w, https:\/\/bright-china.com\/wp-content\/uploads\/2025\/04\/Current-Limiting-Fire-Alarm-Protector-FHXL-63-1-600x600.webp 600w, https:\/\/bright-china.com\/wp-content\/uploads\/2025\/04\/Current-Limiting-Fire-Alarm-Protector-FHXL-63-1-100x100.webp 100w, https:\/\/bright-china.com\/wp-content\/uploads\/2025\/04\/Current-Limiting-Fire-Alarm-Protector-FHXL-63-1.webp 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>FHXL-63 series is the <a href=\"https:\/\/bright-china.com\/product-category\/product\/protector\/fireproof-current-limiting-protector\/\">current limiting fire alarm protector<\/a>\uff08<span data-slate-fragment=\"JTVCJTdCJTIydHlwZSUyMiUzQSUyMnBhcmFncmFwaCUyMiUyQyUyMmNoaWxkcmVuJTIyJTNBJTVCJTdCJTIyaWQlMjIlM0ElMjJWa0RLV2puUFd6JTIyJTJDJTIycGFyYUlkeCUyMiUzQTAlMkMlMjJzcmMlMjIlM0ElMjJjdXJyZW50JTIwbGltaXRpbmclMjBwcm90ZWN0b3IlMjIlMkMlMjJkc3QlMjIlM0ElMjIlRTklOTklOTAlRTYlQjUlODElRTQlQkYlOUQlRTYlOEElQTQlRTUlOTklQTglMjIlMkMlMjJtZXRhZGF0YSUyMiUzQSUyMiUyMiUyQyUyMm1hdGNoZXMlMjIlM0FudWxsJTJDJTIybWV0YURhdGElMjIlM0ElNUIlNUQlMkMlMjJ0ZXh0JTIyJTNBJTIyY3VycmVudCUyMGxpbWl0aW5nJTIwcHJvdGVjdG9yJTIyJTdEJTVEJTdEJTVE\">current limiting protector\uff09<\/span>, and it is a comprehensive protector with multiple protection functions for overvoltage, undervoltage, overcurrent, leakage, temperature and smoke detection. The product has the advantages of modularization, intelligence, visualization and so on. At the same time, it supports the standard Modbus485 communication<\/p>\n<p>protocol. All protection parameters such as overvoltage, undervoltage and overcurrent protection can be set according to the power demand, so as to ensure that the protector can instantly cut off the power supply when<a href=\"https:\/\/elejg.com\/\"> over voltage<\/a>, undervoltage, overcurrent and other faults occur in the line, and the electrical equipment can be protected from damage.<\/p>\n<p>The product has compact structure, beautiful appearance, and there is standard guide rail for installation.<\/p>\n<h2><strong>Working conditions and current protection parameters<\/strong><\/h2>\n<hr \/>\n<table style=\"border-collapse: collapse; width: 100%; border-color: #ababab;\" border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13px; width: 54.3984%; background-color: #0e2469;\" width=\"212\" height=\"18\"><span style=\"color: #ffffff;\">Type<\/span><\/td>\n<td class=\"et3\" style=\"width: 45.6016%; background-color: #0e2469; height: 13px;\" width=\"119\"><span style=\"color: #ffffff;\">FHXL-63<\/span><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et4\" style=\"height: 13px; width: 54.3984%;\" height=\"18\"><span style=\"font-family: arial, helvetica, sans-serif;\">Current setting range<\/span><\/td>\n<td class=\"et4\" style=\"height: 13px; width: 45.6016%;\"><span style=\"font-family: arial, helvetica, sans-serif;\"><span class=\"font2\">40A(2<\/span><span class=\"font3\">~<\/span><span class=\"font2\">63A)<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et4\" style=\"height: 13px; background-color: #c4c4c4; width: 54.3984%;\" height=\"18\"><span style=\"font-family: arial, helvetica, sans-serif;\">Overvoltage setting range<\/span><\/td>\n<td class=\"et4\" style=\"height: 13px; background-color: #c4c4c4; width: 45.6016%;\"><span style=\"font-family: arial, helvetica, sans-serif;\"><span class=\"font2\">AC270V(210<\/span><span class=\"font3\">~<\/span><span class=\"font2\">300V)<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et4\" style=\"height: 13px; width: 54.3984%;\" height=\"18\"><span style=\"font-family: arial, helvetica, sans-serif;\">Range of undervoltage setting<\/span><\/td>\n<td class=\"et4\" style=\"height: 13px; width: 45.6016%;\"><span style=\"font-family: arial, helvetica, sans-serif;\"><span class=\"font2\">AC170V(80<\/span><span class=\"font3\">~<\/span><span class=\"font2\">200V)<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et4\" style=\"height: 13px; background-color: #c4c4c4; width: 54.3984%;\" height=\"18\"><span style=\"font-family: arial, helvetica, sans-serif;\">Leakage current setting range<\/span><\/td>\n<td class=\"et4\" style=\"height: 13px; background-color: #c4c4c4; width: 45.6016%;\"><span style=\"font-family: arial, helvetica, sans-serif;\"><span class=\"font2\">20mA(5<\/span><span class=\"font3\">~<\/span><span class=\"font2\">300mA)<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et4\" style=\"height: 13px; width: 54.3984%;\" height=\"18\"><span style=\"font-family: arial, helvetica, sans-serif;\">Temperature setting range<\/span><\/td>\n<td class=\"et4\" style=\"height: 13px; width: 45.6016%;\"><span style=\"font-family: arial, helvetica, sans-serif;\">70\u2103\uff081-150\u2103\uff09<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 54.3984%;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Power frequency<\/span><\/td>\n<td style=\"width: 45.6016%;\"><span style=\"font-family: arial, helvetica, sans-serif;\">40~65Hz<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>1. In case of the first normal power-on, the device automatically closes after 1s delay; and when powered on for the first time, under the conditions of overvoltage, undervoltage, overcurrent and leakage, the device will automatically open within 3 seconds;<\/p>\n<p>2. When powered on for the first time, the smoke sensor needs to be heated for 60 seconds, and then the product enters the protection state. After smoke alarm occurs and the fault is removed, it is necessary to manually press the Reset key for 2 seconds, then the smoke alarm can be released.<\/p>\n<p>3. Current protection parameters:<\/p>\n<p>a. \u2265 1.05 times current, &lt; 3 minutes opening.<\/p>\n<p>b. \u2265 1.2 times current, setting range 1 to 120 seconds, 10 seconds by default<\/p>\n<p>c. \u2265 2 times current, \u22640.2 second opening.<\/p>\n<p>4. The ambient temperature shall not exceed + 40\u00b0C, it shall not be lower than-5\u00b0C; and the average temperature\u00a0within\u00a024\u00a0hours\u00a0shall not exceed + 35\u00b0C; at + 40\u00b0C, the ambient air humidity shall not exceed 50%.<\/p>\n<p>5. The altitude of the installation site shall not exceed 2000 meters.<\/p>\n<p>6. Pollution level: III.<\/p>\n<p>7. In the installation environment, there shall be no explosive dangerous medium, no corrosive and destructive gas and conductive dust, and no invasion of rain and snow.<\/p>\n<h2><strong> current limiting fire alarm protector is Functions of the keys<\/strong><\/h2>\n<hr \/>\n<p>1. Setting key: Press and hold the Setting key for 2 seconds, it enters the setting state. After entering the setting state, every time you press the key, the system will enter the next setting menu;<\/p>\n<p>2. Shift key: query the current real-time operation parameters of the product. In the setting state, it has the digit shift function;<\/p>\n<p>3. Data key: query the last fault information of the product and change the parameters to be set under the setting state;<\/p>\n<p>4. Reset key: When the first overcurrent or leakage occurs, the product will automatically switch on after delaying the specified reset time. When the second overcurrent, leakage or fire alarm occurs, it must be confirmed that there is no fault in the circuit, then you need to manually press the Reset key to make the product switch on, and press the Reset key for 2 seconds to save and exit the setting state.<\/p>\n<h2><strong>Standard Package Info<\/strong><\/h2>\n<hr \/>\n<h3><img decoding=\"async\" class=\"alignnone wp-image-6114 size-medium lazyload\" data-src=\"https:\/\/bright-china.com\/wp-content\/uploads\/2025\/04\/45.5-23.5-31.5-box-300x300.jpg\" alt=\"Packaging box for protector\" width=\"300\" height=\"300\" data-srcset=\"https:\/\/bright-china.com\/wp-content\/uploads\/2025\/04\/45.5-23.5-31.5-box-300x300.jpg 300w, https:\/\/bright-china.com\/wp-content\/uploads\/2025\/04\/45.5-23.5-31.5-box-150x150.jpg 150w, https:\/\/bright-china.com\/wp-content\/uploads\/2025\/04\/45.5-23.5-31.5-box-12x12.jpg 12w, https:\/\/bright-china.com\/wp-content\/uploads\/2025\/04\/45.5-23.5-31.5-box-600x600.jpg 600w, https:\/\/bright-china.com\/wp-content\/uploads\/2025\/04\/45.5-23.5-31.5-box-100x100.jpg 100w, https:\/\/bright-china.com\/wp-content\/uploads\/2025\/04\/45.5-23.5-31.5-box.jpg 750w\" data-sizes=\"(max-width: 300px) 100vw, 300px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/300;\" \/><\/h3>\n<div style=\"overflow-x: auto;\">\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<th style=\"background-color: #131c5e;\"><span style=\"color: #ffffff;\">Carton Dimension(cm)<\/span><\/th>\n<th style=\"background-color: #131c5e;\"><span style=\"color: #ffffff;\">Pack list<\/span><\/th>\n<th style=\"background-color: #131c5e;\"><span style=\"color: #ffffff;\">QTY<\/span><\/th>\n<th style=\"background-color: #131c5e;\"><span style=\"color: #ffffff;\">Gross weight(kg)<\/span><\/th>\n<\/tr>\n<tr>\n<td>45.5cm \u00d7 23.5cm \u00d7 31.5cm<\/td>\n<td>\u00a0protector<\/td>\n<td>60pcs<\/td>\n<td>20kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><\/h3>\n<h2><a href=\"https:\/\/bright-china.com\/product\/\">Current limiting fire alarm protector<\/a> Dimensions<\/h2>\n<hr \/>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-8696 size-full lazyload\" data-src=\"https:\/\/bright-china.com\/wp-content\/uploads\/2025\/04\/Current-Limiting-Fire-Alarm-Protector-is-Overall-dimensionsFHXL-63.webp\" alt=\"Current Limiting Fire Alarm Protector is Overall dimensionsFHXL-63\" width=\"750\" height=\"422\" data-srcset=\"https:\/\/bright-china.com\/wp-content\/uploads\/2025\/04\/Current-Limiting-Fire-Alarm-Protector-is-Overall-dimensionsFHXL-63.webp 750w, https:\/\/bright-china.com\/wp-content\/uploads\/2025\/04\/Current-Limiting-Fire-Alarm-Protector-is-Overall-dimensionsFHXL-63-300x169.webp 300w, https:\/\/bright-china.com\/wp-content\/uploads\/2025\/04\/Current-Limiting-Fire-Alarm-Protector-is-Overall-dimensionsFHXL-63-18x10.webp 18w, https:\/\/bright-china.com\/wp-content\/uploads\/2025\/04\/Current-Limiting-Fire-Alarm-Protector-is-Overall-dimensionsFHXL-63-600x338.webp 600w\" data-sizes=\"(max-width: 750px) 100vw, 750px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 750px; --smush-placeholder-aspect-ratio: 750\/422;\" \/><\/p>\n<p><a href=\"https:\/\/bright-china.com\/digital-display-current-and-voltage-protector\/\">Digital display adjustable current and voltage protector<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>FHXL-63 series is the<a href=\"https:\/\/bright-china.com\/product\/current-limiting-fire-alarm-protector\/\"><strong> current limiting fire alarm protector<\/strong><\/a>\uff08\u00a0 current limiting protector\uff09, and it is a comprehensive protector with multiple protection functions for overvoltage, undervoltage, overcurrent, leakage, temperature and smoke detection. The product has the advantages of modularization, intelligence, visualization and so on. At the same time, it supports the standard Modbus485 communication protocol.<\/p>\n","protected":false},"featured_media":8662,"template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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