{"id":412,"date":"2025-09-04T14:52:26","date_gmt":"2025-09-04T06:52:26","guid":{"rendered":"http:\/\/themetest6.local\/?post_type=product&#038;p=412"},"modified":"2026-04-15T13:11:01","modified_gmt":"2026-04-15T05:11:01","slug":"smoke-sensor-vh-602pc-4","status":"publish","type":"product","link":"https:\/\/www.cmsell.com\/verhi\/products\/smoke-sensor-vh-602pc-4","title":{"rendered":"Smoke Sensor VH-602PC-4"},"content":{"rendered":"<p>&nbsp;<\/p>\n<div class=\"table-1\">\n<table style=\"width: 100%;\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr class=\"firstRow\">\n<td style=\"word-break: break-all;\">No.<\/td>\n<td style=\"word-break: break-all;\"><em>\u25cf<\/em><\/td>\n<td style=\"word-break: break-all;\">Operating Environment<\/td>\n<\/tr>\n<\/thead>\n<tbody class=\"add-bg-default\">\n<tr>\n<td style=\"word-break: break-all;\">1<\/td>\n<td style=\"word-break: break-all;\">Operating Voltage<\/td>\n<td style=\"word-break: break-all;\">DC9V ~ 35V<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: break-all;\">2<\/td>\n<td style=\"word-break: break-all;\">Standby Current<\/td>\n<td style=\"word-break: break-all;\">12mA (relay normally closed) &amp; 500uA (relay normally open)<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: break-all;\"><\/td>\n<td style=\"word-break: break-all;\"><em>\u25cf<\/em><\/td>\n<td style=\"word-break: break-all;\">Transmission<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: break-all;\">3<\/td>\n<td style=\"word-break: break-all;\">Alarm Current<\/td>\n<td style=\"word-break: break-all;\">Infrared LED steady on<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: break-all;\">4<\/td>\n<td style=\"word-break: break-all;\">Sensor<\/td>\n<td style=\"word-break: break-all;\">Infrared photoelectric sensor<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: break-all;\"><\/td>\n<td style=\"word-break: break-all;\"><em>\u25cf<\/em><\/td>\n<td style=\"word-break: break-all;\">Environment<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: break-all;\">5<\/td>\n<td style=\"word-break: break-all;\">Operating Temperature<\/td>\n<td style=\"word-break: break-all;\">-10\u00b0C ~ +50\u00b0C<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: break-all;\">6<\/td>\n<td style=\"word-break: break-all;\">Operating Humidity<\/td>\n<td style=\"word-break: break-all;\">Max 95% RH (non-condensing)<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: break-all;\"><\/td>\n<td style=\"word-break: break-all;\"><em>\u25cf<\/em><\/td>\n<td style=\"word-break: break-all;\">Parameters<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: break-all;\">7<\/td>\n<td style=\"word-break: break-all;\">RF Immunity<\/td>\n<td style=\"word-break: break-all;\">10MHz-1GHz, 20V\/m<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: break-all;\">8<\/td>\n<td style=\"word-break: break-all;\">Alarm Output<\/td>\n<td style=\"word-break: break-all;\">Normally open \/ normally closed selectable, contact rating DC28V 100mA<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: break-all;\"><\/td>\n<td style=\"word-break: break-all;\"><em>\u25cf<\/em><\/td>\n<td style=\"word-break: break-all;\">More<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: break-all;\">9<\/td>\n<td style=\"word-break: break-all;\">Reset Method<\/td>\n<td style=\"word-break: break-all;\">Auto reset \/ power-off reset selectable<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: break-all;\">10<\/td>\n<td style=\"word-break: break-all;\">Coverage Area<\/td>\n<td style=\"word-break: break-all;\">When mounting height is 6m-12m, protection area per detector is 80m\u00b2 for general protection sites; when height is below 6m, protection area is 60m\u00b2. Specific parameters shall be subject to Code for Design of Automatic Fire Alarm System GD50116-98.<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: break-all;\">11<\/td>\n<td style=\"word-break: break-all;\">Applicable Standards<\/td>\n<td style=\"word-break: break-all;\">GB4716-2005, EN54-7<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: break-all;\">12<\/td>\n<td style=\"word-break: break-all;\">Sensitivity<\/td>\n<td style=\"word-break: break-all;\">0.5dB\/m (\u00b10.1dB\/m)<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: break-all;\">12<\/td>\n<td style=\"word-break: break-all;\">Dimensions<\/td>\n<td style=\"word-break: break-all;\">104mm (diameter) \u00d7 51mm (height)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The VH-602pc-4 smoke detector is a non-coded smoke detector equipped with a pair of digital output contacts, allowing users to select either normally open (NO) or normally closed (NC) output according to their specific needs. During normal operation, the indicator light flashes once every 9 seconds; during an alarm, the indicator light remains lit, and the alarm output contacts activate.<\/p>\n<p>01) Selectable power-off reset or automatic reset;<\/p>\n<p>02) Non-polarized power input;<\/p>\n<p>03) Selectable alarm output (N.C. or N.O.);<\/p>\n<p>04) Intelligent logic control to filter out various false alarms;<\/p>\n<p>05) Networked output\/LED indicator alarm;<\/p>\n<p>06) Manufactured using SMT technology for high stability;<\/p>\n<p>07) Designed to be dustproof, insect-proof, and resistant to white light interference;<\/p>\n<p>08) Metal shielding cover for resistance to radio frequency interference (20 V\/m\u20131 GHz).<\/p>\n","protected":false},"featured_media":1027,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false},"product_brand":[],"product_cat":[43],"product_tag":[],"class_list":{"0":"post-412","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-smart-management-system","7":"product_shipping_class-fgcdeh","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.cmsell.com\/verhi\/wp-json\/wp\/v2\/product\/412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cmsell.com\/verhi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.cmsell.com\/verhi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cmsell.com\/verhi\/wp-json\/wp\/v2\/comments?post=412"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cmsell.com\/verhi\/wp-json\/wp\/v2\/media\/1027"}],"wp:attachment":[{"href":"https:\/\/www.cmsell.com\/verhi\/wp-json\/wp\/v2\/media?parent=412"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.cmsell.com\/verhi\/wp-json\/wp\/v2\/product_brand?post=412"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.cmsell.com\/verhi\/wp-json\/wp\/v2\/product_cat?post=412"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.cmsell.com\/verhi\/wp-json\/wp\/v2\/product_tag?post=412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}