{"product_id":"square-d-heavy-duty-safety-switch-h325n-3-pole-400a-240v-series-e-fusible-disconnect","title":"Square D Heavy Duty Safety Switch – H325N – 3 Pole – 400A – 240V – Series E – Fusible Disconnect","description":"\u003cp data-start=\"184\" data-end=\"589\"\u003eThe Square D heavy duty safety switch (Model H325N) from \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSchneider Electric\u003c\/span\u003e\u003c\/span\u003e is a robust industrial-grade fusible disconnect designed for high-performance power isolation in demanding electrical systems. Built under the Square D Series E platform, this switch delivers superior mechanical endurance and reliability compared to standard NEMA KS-1 and UL98 requirements.\u003c\/p\u003e\n\u003cp data-start=\"591\" data-end=\"929\"\u003eEngineered for heavy-duty applications, the H325N provides safe and visible disconnection of electrical circuits, ensuring maintenance safety and system protection. It features a quick-make, quick-break mechanism for fast switching action, along with a dual cover interlock and a color-coded handle indicator for clear operational status.\u003c\/p\u003e\n\u003cp data-start=\"931\" data-end=\"1218\"\u003eWith a 400A current rating and 3-pole configuration, this safety switch is suitable for three-phase industrial systems operating at 240VAC and 250VDC. The fusible design allows the use of multiple fuse classes, providing flexible protection coordination depending on system requirements.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1225\" data-end=\"1243\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1245\" data-end=\"1663\"\u003e\n\u003cli data-section-id=\"1vpj7ub\" data-start=\"1245\" data-end=\"1323\"\u003eBrand: Square D \/ Schneider Electric \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSchneider Electric\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"v1cars\" data-start=\"1324\" data-end=\"1360\"\u003eManufacturer: Schneider Electric\u003c\/li\u003e\n\u003cli data-section-id=\"86i0s6\" data-start=\"1361\" data-end=\"1389\"\u003eProduct Family: Series E\u003c\/li\u003e\n\u003cli data-section-id=\"p1v6x5\" data-start=\"1390\" data-end=\"1452\"\u003eDevice Type: Heavy Duty Safety Switch \/ Fusible Disconnect\u003c\/li\u003e\n\u003cli data-section-id=\"o3ir6z\" data-start=\"1453\" data-end=\"1476\"\u003eModel Number: H325N\u003c\/li\u003e\n\u003cli data-section-id=\"1ivewjk\" data-start=\"1477\" data-end=\"1502\"\u003eConfiguration: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"1oiigy7\" data-start=\"1503\" data-end=\"1526\"\u003eRated Current: 400A\u003c\/li\u003e\n\u003cli data-section-id=\"1usr9yz\" data-start=\"1527\" data-end=\"1562\"\u003eVoltage Rating: 240VAC \/ 250VDC\u003c\/li\u003e\n\u003cli data-section-id=\"1qi94vu\" data-start=\"1563\" data-end=\"1623\"\u003eShort Circuit Current Rating (SCCR): 10kA – 200kA @ 240V\u003c\/li\u003e\n\u003cli data-section-id=\"xnkf8i\" data-start=\"1624\" data-end=\"1663\"\u003eFuse Types Supported: H, J, K, L, R\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1g5d8j4\" data-start=\"1670\" data-end=\"1696\"\u003eElectrical Performance\u003c\/h3\u003e\n\u003cul data-start=\"1698\" data-end=\"1884\"\u003e\n\u003cli data-section-id=\"1b2jvb8\" data-start=\"1698\" data-end=\"1738\"\u003eOperational Voltage: 240VAC \/ 250VDC\u003c\/li\u003e\n\u003cli data-section-id=\"1bfn19q\" data-start=\"1739\" data-end=\"1763\"\u003eCurrent Rating: 400A\u003c\/li\u003e\n\u003cli data-section-id=\"1n9ehkq\" data-start=\"1764\" data-end=\"1819\"\u003eHigh fault current withstand capability up to 200kA\u003c\/li\u003e\n\u003cli data-section-id=\"10fpyee\" data-start=\"1820\" data-end=\"1884\"\u003eFusible protection system for coordinated circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1qpthm9\" data-start=\"1891\" data-end=\"1929\"\u003eMechanical \u0026amp; Construction Features\u003c\/h3\u003e\n\u003cul data-start=\"1931\" data-end=\"2326\"\u003e\n\u003cli data-section-id=\"1ljjnx4\" data-start=\"1931\" data-end=\"1978\"\u003eQuick-make, quick-break operating mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"w09y2l\" data-start=\"1979\" data-end=\"2030\"\u003eDual cover interlock system for enhanced safety\u003c\/li\u003e\n\u003cli data-section-id=\"1qlpoa2\" data-start=\"2031\" data-end=\"2087\"\u003eColor-coded handle indicator for clear ON\/OFF status\u003c\/li\u003e\n\u003cli data-section-id=\"1bp8n1a\" data-start=\"2088\" data-end=\"2146\"\u003eSteel enclosure construction for industrial durability\u003c\/li\u003e\n\u003cli data-section-id=\"aa18n\" data-start=\"2147\" data-end=\"2179\"\u003eSurface-mounted installation\u003c\/li\u003e\n\u003cli data-section-id=\"160b6l7\" data-start=\"2180\" data-end=\"2218\"\u003eFactory-installed neutral included\u003c\/li\u003e\n\u003cli data-section-id=\"ew4j2c\" data-start=\"2219\" data-end=\"2246\"\u003eNEMA 1 enclosure rating\u003c\/li\u003e\n\u003cli data-section-id=\"1pucg05\" data-start=\"2247\" data-end=\"2326\"\u003eDesigned for high mechanical endurance exceeding NEMA KS-1 \/ UL98 standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"2333\" data-end=\"2349\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2351\" data-end=\"2571\"\u003e\n\u003cli data-section-id=\"1g63lej\" data-start=\"2351\" data-end=\"2392\"\u003eIndustrial power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"1lbrotz\" data-start=\"2393\" data-end=\"2424\"\u003eMotor control centers (MCC)\u003c\/li\u003e\n\u003cli data-section-id=\"1l7tzag\" data-start=\"2425\" data-end=\"2449\"\u003eHVAC power isolation\u003c\/li\u003e\n\u003cli data-section-id=\"1m97cep\" data-start=\"2450\" data-end=\"2481\"\u003eHeavy machinery disconnects\u003c\/li\u003e\n\u003cli data-section-id=\"1rx9r2s\" data-start=\"2482\" data-end=\"2529\"\u003eCommercial and industrial electrical panels\u003c\/li\u003e\n\u003cli data-section-id=\"14e5jm6\" data-start=\"2530\" data-end=\"2571\"\u003eMaintenance safety isolation switches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"p3m70j\" data-start=\"2578\" data-end=\"2608\"\u003eStandards \u0026amp; Certifications\u003c\/h3\u003e\n\u003cul data-start=\"2610\" data-end=\"2774\"\u003e\n\u003cli data-section-id=\"11a7gqd\" data-start=\"2610\" data-end=\"2623\"\u003eUL Listed\u003c\/li\u003e\n\u003cli data-section-id=\"3h4a0l\" data-start=\"2624\" data-end=\"2640\"\u003eCSA Approved\u003c\/li\u003e\n\u003cli data-section-id=\"1o8bnsm\" data-start=\"2641\" data-end=\"2715\"\u003eMeets NEMA KS-1 \/ UL98 performance expectations (exceeds in endurance)\u003c\/li\u003e\n\u003cli data-section-id=\"dnsu6n\" data-start=\"2716\" data-end=\"2774\"\u003eIndustrial-grade safety switch compliance requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"tsjdab\" data-start=\"2781\" data-end=\"2804\"\u003eDimensions \u0026amp; Weight\u003c\/h3\u003e\n\u003cul data-start=\"2806\" data-end=\"2881\"\u003e\n\u003cli data-section-id=\"cog6lg\" data-start=\"2806\" data-end=\"2858\"\u003eDimensions (H × W × D): 10.13 × 27.63 × 50.25 in\u003c\/li\u003e\n\u003cli data-section-id=\"1mgteyd\" data-start=\"2859\" data-end=\"2881\"\u003eWeight: 173.06 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"rwm0ne\" data-start=\"2888\" data-end=\"2913\"\u003eEnvironmental Ratings\u003c\/h3\u003e\n\u003cul data-start=\"2915\" data-end=\"3113\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"rgc9ra\" data-start=\"2915\" data-end=\"2961\"\u003eDesigned for harsh industrial environments\u003c\/li\u003e\n\u003cli data-section-id=\"1ajuree\" data-start=\"2962\" data-end=\"3005\"\u003eHigh mechanical durability construction\u003c\/li\u003e\n\u003cli data-section-id=\"w34mqm\" data-start=\"3006\" data-end=\"3059\"\u003eSuitable for heavy-duty continuous industrial use\u003c\/li\u003e\n\u003cli data-section-id=\"8l0qht\" data-start=\"3060\" data-end=\"3113\" data-is-last-node=\"\"\u003eLong service life with enhanced switching endurance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Square D","offers":[{"title":"NEW","offer_id":48530516869369,"sku":"H325N","price":2381.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/H325N-New-2_6ec1bef6-1654-4447-b841-d8d7d2df53e7.webp?v=1781502087","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-heavy-duty-safety-switch-h325n-3-pole-400a-240v-series-e-fusible-disconnect","provider":"My Circuit Breakers","version":"1.0","type":"link"}