{"id":3097,"date":"2026-07-30T11:54:09","date_gmt":"2026-07-30T03:54:09","guid":{"rendered":"https:\/\/eqsvq3fzct.wpdns.site\/product\/wlm6-2000a-3300-3p-4p-wlm6-series-thermal-magnetic-type-breaker-400v-690v-2000-amp-3-4-poles-2\/"},"modified":"2026-10-24T09:53:04","modified_gmt":"2026-10-24T01:53:04","slug":"wlm6-2000a-3300-3p-4p-wlm6-%e3%82%b7%e3%83%aa%e3%83%bc%e3%82%ba-%e3%82%b5%e3%83%bc%e3%83%9e%e3%83%ab%e7%a3%81%e6%b0%97%e3%82%bf%e3%82%a4%e3%83%97-%e3%83%96%e3%83%ac%e3%83%bc%e3%82%ab-400v-690v-2000","status":"publish","type":"product","link":"https:\/\/w9-group.com\/ja\/product\/wlm6-2000a-3300-3p-4p-wlm6-series-thermal-magnetic-type-breaker-400v-690v-2000-amp-3-4-poles-2\/","title":{"rendered":"WLM7HU-250-3300 3P \u5149\u96fb\u5f0f\u592a\u967d\u96fb\u6c60\u30e2\u30fc\u30bf\u30fc\u30b9\u30a4\u30c3\u30c1 \u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u56de\u8def\u906e\u65ad\u5668 800V \u30e2\u30fc\u30bf\u30fc\u30b9\u30a4\u30c3\u30c1 800VAC\/1000VAC\/1140VAC \u30e2\u30fc\u30bf\u30fc\u30b9\u30a4\u30c3\u30c1 250A \u30e2\u30fc\u30bf\u30fc\u30b9\u30a4\u30c3\u30c1"},"content":{"rendered":"<div class=\"ksion-pdp--w9-wlm7hu-250-3300-3097\">\n<nav class=\"ksion-pdp__jump\" aria-label=\"Product page sections\">\n    <a href=\"#specifications\">Specifications<\/a><a href=\"#selection\">Selection<\/a><a href=\"#evidence\">W9 Group<\/a><a href=\"#resources\">Resources<\/a><a href=\"#faq\">FAQ<\/a><a class=\"ksion-pdp__jump-cta\" href=\"#product-enquiry\">Request a quote<\/a><br \/>\n  <\/nav>\n<section class=\"ksion-pdp__section\" id=\"specifications\">\n<div class=\"ksion-pdp__section-heading\">\n<p class=\"ksion-pdp__eyebrow\">TECHNICAL DATA<\/p>\n<h2>WLM7HU-250-3300 Photovoltaic MCCB Specifications<\/h2>\n<p>W9 Group lists the WLM7HU-250-3300 photovoltaic MCCB as a three-pole AC molded case circuit breaker. The product summary identifies 250A and an 800V working-voltage configuration. Select the ordered current, capacity code and voltage together; use the AC rating schedule rather than treating a photovoltaic application label as a DC rating.<\/p>\n<\/div>\n<div class=\"ksion-pdp__table-wrap ksion-pdp__original-tables\">\n<table>\n<tbody>\n<tr>\n<td colspan=\"10\">\nWLM7HU Moulded Case Circuit Breaker<\/td>\n<td colspan=\"3\">250<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\">Rated operating current In (A),40\u2103<\/td>\n<td colspan=\"4\">16-20-25-32-40-50-63-80-100-125-140-160-180-200-225-250<\/td>\n<\/tr>\n<tr><\/tr>\n<tr>\n<td colspan=\"10\">Rated insulation voltage Ui (V)<\/td>\n<td colspan=\"3\">1150<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\">Rated impulse withstand voltage (kV)<\/td>\n<td colspan=\"3\">12<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\">Rated operational voltage Ue(V),AC 50\/60Hz<\/td>\n<td colspan=\"3\">415\/690\/800\/1000\/1140v\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\">Breaking capacity code<\/td>\n<td colspan=\"1\">&#8211;<\/td>\n<td colspan=\"1\">M<\/td>\n<td colspan=\"1\">H<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" rowspan=\"3\">Number of poles<\/td>\n<td colspan=\"5\">\n3P<\/td>\n<td colspan=\"1\">&#8211;<\/td>\n<td colspan=\"1\">\u25a0<\/td>\n<td colspan=\"1\">\u25a0<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">AC415V<\/td>\n<td colspan=\"1\">&#8211;<\/td>\n<td colspan=\"1\">&#8211;<\/td>\n<td colspan=\"1\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">AC690V<\/td>\n<td colspan=\"1\">&#8211;<\/td>\n<td colspan=\"1\">&#8211;<\/td>\n<td colspan=\"1\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" rowspan=\"5\">\nRated ultimate<br \/>\nshort-circuit breaking<br \/>\ncapacity Icu(kA)\n<\/td>\n<td colspan=\"5\">AC800V<\/td>\n<td colspan=\"1\">&#8211;<\/td>\n<td colspan=\"1\">35<\/td>\n<td colspan=\"1\">50<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">AC1000V<\/td>\n<td colspan=\"1\">&#8211;<\/td>\n<td colspan=\"1\">15<\/td>\n<td colspan=\"1\">20<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">AC1140V<\/td>\n<td colspan=\"1\">&#8211;<\/td>\n<td colspan=\"1\">15<\/td>\n<td colspan=\"1\">15<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">AC415V<\/td>\n<td colspan=\"1\">&#8211;<\/td>\n<td colspan=\"1\">&#8211;<\/td>\n<td colspan=\"1\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">AC690V<\/td>\n<td colspan=\"1\">&#8211;<\/td>\n<td colspan=\"1\">&#8211;<\/td>\n<td colspan=\"1\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" rowspan=\"3\">\nRated service breaking<br \/>\ncapacity Ics(kA)\n<\/td>\n<td colspan=\"5\">AC800V<\/td>\n<td colspan=\"1\">&#8211;<\/td>\n<td colspan=\"1\">35<\/td>\n<td colspan=\"1\">50<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">AC1000V<\/td>\n<td colspan=\"1\">&#8211;<\/td>\n<td colspan=\"1\">15<\/td>\n<td colspan=\"1\">20<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">AC1140V<\/td>\n<td colspan=\"1\">&#8211;<\/td>\n<td colspan=\"1\">15<\/td>\n<td colspan=\"1\">15<\/td>\n<\/tr>\n<tr><\/tr>\n<tr>\n<td colspan=\"10\">Standard<\/td>\n<td colspan=\"3\">IEC\/EN 60947-2<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\">Utilization category<\/td>\n<td colspan=\"3\">A<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\">Ambient temperature<\/td>\n<td colspan=\"3\">-40\u2103 ~+70 \u2103<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\">Safety of insulation<\/td>\n<td colspan=\"3\">\u25a0<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\">Arcing distance<\/td>\n<td colspan=\"3\">0<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">\nMechanical life<br \/>\n(CO recycle)\n<\/td>\n<td colspan=\"5\">Maintenance free<\/td>\n<td colspan=\"3\">20000<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" rowspan=\"1\">\nElectrical life<br \/>\n(CO recycle)\n<\/td>\n<td colspan=\"5\">Maintenance free<\/td>\n<td colspan=\"3\">1500<\/td>\n<\/tr>\n<tr>\n<td colspan=\"13\">Release units<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">Distribution protection<\/td>\n<td colspan=\"5\">TM<\/td>\n<td colspan=\"3\">\u25a0<\/td>\n<\/tr>\n<tr>\n<td colspan=\"13\">Mounting and connection<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" rowspan=\"2\">Fixed<\/td>\n<td colspan=\"5\">Front connection<\/td>\n<td colspan=\"3\">\u25a0<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">Rear connection<\/td>\n<td colspan=\"3\">\u25a0<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" rowspan=\"2\">Plug-in<\/td>\n<td colspan=\"5\">Front connection<\/td>\n<td colspan=\"3\">\u25a0<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">Rear connection<\/td>\n<td colspan=\"3\">\u25a0<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" rowspan=\"2\">Draw-out\n<\/td>\n<td colspan=\"5\">Front connection<\/td>\n<td colspan=\"3\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">Rear connection<\/td>\n<td colspan=\"3\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">DIN rail<\/td>\n<td colspan=\"5\">Front connection<\/td>\n<td colspan=\"3\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"13\">Dimension<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" rowspan=\"3\">\nDimension (mm)<br \/>\nW\u00d7H\u00d7D\n<\/td>\n<td colspan=\"5\">Width<\/td>\n<td colspan=\"3\">107<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">Height<\/td>\n<td colspan=\"3\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">Depth<\/td>\n<td colspan=\"3\">109<\/td>\n<\/tr>\n<tr>\n<td colspan=\"13\">Weight<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">Weight(kg)\/Fixed<\/td>\n<td colspan=\"5\">3P<\/td>\n<td colspan=\"3\">3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<section class=\"ksion-pdp__section ksion-pdp__section--tint\" id=\"selection\">\n<div class=\"ksion-pdp__section-heading\">\n<p class=\"ksion-pdp__eyebrow\">SELECTION GUIDE<\/p>\n<h2>Selecting a WLM7HU-250-3300 AC Photovoltaic MCCB<\/h2>\n<p>Specify the complete order code, circuit duty, installation conditions and required technical documents when requesting a WLM7HU-250-3300 quotation from W9 Group.<\/p>\n<\/div>\n<div class=\"ksion-pdp__selection-grid\">\n<article class=\"ksion-pdp__selection-card\"><span class=\"ksion-pdp__card-index\">01<\/span><\/p>\n<h3>Specify the AC collection circuit<\/h3>\n<p>Provide the AC operating voltage, fault level and circuit arrangement. Confirm the selected voltage and capacity code together.<\/p>\n<\/article>\n<article class=\"ksion-pdp__selection-card\"><span class=\"ksion-pdp__card-index\">02<\/span><\/p>\n<h3>Match current to the release<\/h3>\n<p>Confirm the ordered current and time-current characteristics against conductor and load duty. Request any installation-dependent derating.<\/p>\n<\/article>\n<article class=\"ksion-pdp__selection-card\"><span class=\"ksion-pdp__card-index\">03<\/span><\/p>\n<h3>Choose the M or H capacity version<\/h3>\n<p>The original schedule separates M and H capacity columns. Request the complete order code and the applicable Icu\/Ics row at the actual operating voltage.<\/p>\n<\/article>\n<article class=\"ksion-pdp__selection-card\"><span class=\"ksion-pdp__card-index\">04<\/span><\/p>\n<h3>Check panel integration<\/h3>\n<p>Request the matching mounting and terminal drawing, clearances, connection type and tightening instructions before panel manufacture.<\/p>\n<\/article>\n<\/div>\n<div class=\"ksion-pdp__application-note\"><strong>Before specifying WLM7HU-250-3300:<\/strong> Confirm the ordered current, three-pole configuration, AC operating voltage, capacity code and release documentation.<\/div>\n<\/section>\n<section class=\"ksion-pdp__section\" id=\"evidence\">\n<div class=\"ksion-pdp__evidence-grid\">\n<div class=\"ksion-pdp__evidence-copy\">\n<div class=\"ksion-pdp__section-heading\">\n<p class=\"ksion-pdp__eyebrow\">ABOUT W9 GROUP<\/p>\n<h2>W9 Group Support for WLM7HU Photovoltaic MCCBs<\/h2>\n<\/p><\/div>\n<p>Zhejiang W9 Group Technology Co., Ltd. supplies low-voltage electrical products. For a WLM7HU-250-3300 enquiry, contact W9 Group about configuration and matching product documents.<\/p>\n<div class=\"ksion-pdp__evidence-links\">\n          <a href=\"https:\/\/w9-group.com\/about-us\/\"><span>01<\/span><strong>About W9 Group<\/strong><em>Company profile and low-voltage product range<\/em><\/a><br \/>\n          <a href=\"https:\/\/w9-group.com\/oem-odm\/\"><span>02<\/span><strong>W9 Group OEM \/ ODM<\/strong><em>Ask about branding and configuration for your WLM7HU-250-3300 order<\/em><\/a><br \/>\n          <a href=\"https:\/\/w9-group.com\/technical-support\/\"><span>03<\/span><strong>Technical support<\/strong><em>Request model-specific selection and installation documents<\/em><\/a>\n        <\/div>\n<\/p><\/div>\n<figure class=\"ksion-pdp__evidence-media\">\n        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/w9-group.com\/wp-content\/uploads\/2026\/07\/oem-circuit-protection-devices.webp\" alt=\"W9 Group OEM and ODM circuit protection product scope\" width=\"1000\" height=\"669\"><figcaption>W9 Group circuit-protection range \u2014 category illustration.<\/figcaption><\/figure>\n<\/p><\/div>\n<\/section>\n<section class=\"ksion-pdp__section ksion-pdp__section--tint\" id=\"resources\">\n<div class=\"ksion-pdp__section-heading\">\n<p class=\"ksion-pdp__eyebrow\">RELATED RESOURCES<\/p>\n<h2>Request WLM7HU-250-3300 Voltage-Specific Icu and Ics Data<\/h2>\n<p>Use technical support and related products to specify WLM7HU-250-3300. Request a datasheet and wiring diagram matching the selected WLM7HU-250-3300 configuration.<\/p>\n<\/div>\n<div class=\"ksion-pdp__resource-list\">\n      <a href=\"https:\/\/w9-group.com\/technical-support\/\"><span>TECHNICAL SUPPORT<\/span><strong>Selection and product documentation<\/strong><em>Request the datasheet and wiring drawing for the offered configuration<\/em><\/a><br \/>\n      <a href=\"https:\/\/w9-group.com\/product\/isolating-switches-wllp-160-isolating-switches-160a\/\"><span>RELATED PRODUCT<\/span><strong>WLLP-160 isolating switch<\/strong><em>Compare function and configuration; request separate model ratings<\/em><\/a><br \/>\n      <a href=\"https:\/\/w9-group.com\/download\/\"><span>DOCUMENTS<\/span><strong>W9 Group download centre<\/strong><em>Request the current document for your quoted WLM7HU-250-3300 variant<\/em><\/a>\n    <\/div>\n<\/section>\n<section class=\"ksion-pdp__section\" id=\"faq\">\n<div class=\"ksion-pdp__section-heading\">\n<p class=\"ksion-pdp__eyebrow\">BUYER FAQ<\/p>\n<h2>WLM7HU-250-3300 AC MCCB Configuration FAQs<\/h2>\n<p>Find answers about WLM7HU-250-3300 selection, configuration and ordering.<\/p>\n<\/div>\n<div class=\"ksion-pdp__faq-list\">\n<details class=\"ksion-pdp__faq-item\">\n<summary class=\"ksion-pdp__faq-question\">Is this photovoltaic MCCB an AC or DC breaker?<\/summary>\n<p class=\"ksion-pdp__faq-answer\">The target body and voltage table describe AC operation. Confirm a dedicated DC rating and pole diagram if a DC circuit is intended; the photovoltaic label does not establish that duty.<\/p>\n<\/details>\n<details class=\"ksion-pdp__faq-item\">\n<summary class=\"ksion-pdp__faq-question\">Which configuration is identified by the product summary?<\/summary>\n<p class=\"ksion-pdp__faq-answer\">The summary identifies 250A, 3P and 800V. The original frame schedule contains additional current choices, so confirm the offered current and release code.<\/p>\n<\/details>\n<details class=\"ksion-pdp__faq-item\">\n<summary class=\"ksion-pdp__faq-question\">Does the maximum series voltage apply to every version?<\/summary>\n<p class=\"ksion-pdp__faq-answer\">No single universal combination is established. Confirm the operating voltage and matching capacity code; use the exact row of the original AC schedule.<\/p>\n<\/details>\n<details class=\"ksion-pdp__faq-item\">\n<summary class=\"ksion-pdp__faq-question\">Are M and H breaking capacities interchangeable?<\/summary>\n<p class=\"ksion-pdp__faq-answer\">The original table provides separate M and H columns. Confirm Icu and Ics for the ordered version at the actual circuit voltage, rather than choosing a series maximum.<\/p>\n<\/details>\n<details class=\"ksion-pdp__faq-item\">\n<summary class=\"ksion-pdp__faq-question\">Can it mount on DIN rail?<\/summary>\n<p class=\"ksion-pdp__faq-answer\">The original mounting schedule does not mark DIN-rail mounting as available. Confirm the offered fixed or plug-in connection and the installation drawing for the exact unit.<\/p>\n<\/details>\n<details class=\"ksion-pdp__faq-item\">\n<summary class=\"ksion-pdp__faq-question\">Which trip settings should be specified?<\/summary>\n<p class=\"ksion-pdp__faq-answer\">Request the exact release functions, setting legend and time-current curves. A frame-current schedule is not an adjustment range for every trip-unit version.<\/p>\n<\/details>\n<details class=\"ksion-pdp__faq-item\">\n<summary class=\"ksion-pdp__faq-question\">What is needed for a WLM7HU-250-3300 quotation?<\/summary>\n<p class=\"ksion-pdp__faq-answer\">Send the required configuration, quantity, destination market and document requirements. Ask W9 Group to confirm price, minimum order quantity, samples and lead time for the selected configuration.<\/p>\n<\/details>\n<\/div>\n<\/section>\n<section class=\"ksion-pdp__section\" id=\"product-enquiry\">\n<div class=\"ksion-pdp__enquiry\">\n<div class=\"ksion-pdp__enquiry-copy\">\n<p class=\"ksion-pdp__eyebrow\">PRODUCT ENQUIRY<\/p>\n<h2>Request a WLM7HU-250-3300 MCCB Quotation<\/h2>\n<p>Tell W9 Group your complete order code, circuit duty, installation conditions and required technical documents, quantity and destination market so the selected configuration can be identified.<\/p>\n<\/div>\n<p><a class=\"ksion-pdp__button ksion-pdp__button--primary\" href=\"https:\/\/w9-group.com\/contact-us\/\">Contact W9 Group<\/a><\/div>\n<\/section>\n<\/div>\n<style 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