{"product_id":"mersen-ejm30bs0-disconnect-switch","title":"Mersen EJM30BS0 - 40A, 600V, 3-Pole, Fused Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eExperience safe, reliable electrical isolation with the \u003cstrong\u003eMersen EJM30BS0\u003c\/strong\u003e — a 40A, 600V, 3-Pole Fused Disconnect Switch engineered for industrial and commercial environments that demand dependable disconnection under load and compliant lockout\/tagout (LOTO) procedures.\u003c\/p\u003e \u003cp\u003eDesigned to protect personnel and equipment, this fused disconnect switch combines three essential features:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e ensures simultaneous isolation of all three phases, preventing phase-to-phase faults during maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFused disconnect\u003c\/strong\u003e provides overcurrent protection and a controlled open under fault or during routine service.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e40A, 600V ratings\u003c\/strong\u003e match many motor control and power distribution needs in light-to-medium industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKey benefits\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEnhanced safety with built-in fuse protection and clear electrical isolation points for lockout\/tagout workflows.\u003c\/li\u003e \u003cli\u003eLong-term durability designed to perform in demanding environments, reducing maintenance intervals and downtime.\u003c\/li\u003e \u003cli\u003eCompact, robust form factor suitable for integration in panel boards, switchgear, and control cabinets.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cp\u003eThe Mersen EJM30BS0 is well-suited for:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eManufacturing floors, machine rooms, and processing lines where three-phase power is common.\u003c\/li\u003e \u003cli\u003eElectrical rooms and distribution panels requiring reliable isolation before service work.\u003c\/li\u003e \u003cli\u003eFacilities implementing formal lockout\/tagout programs to protect maintenance personnel.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eIn many setups, a fused disconnect like the EJM30BS0 provides not only isolation but active protection against short circuits and overloads. With a 40A rating, it handles typical motor loads and feeders with confidence, while the 600V rating accommodates common industrial voltages. The 3-pole design ensures no live phase remains during service, reducing risk and simplifying compliance checks.\u003c\/p\u003e \u003ch3\u003ePractical tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePair with corresponding fuses rated for your load and verify compatibility with your panel or switchgear infrastructure.\u003c\/li\u003e \u003cli\u003eAdhere to lockout\/tagout procedures by applying tags and padlocks to the disconnect handle before maintenance.\u003c\/li\u003e \u003cli\u003ePerform regular inspections of the disconnect contacts and enclosure seals to ensure reliable operation in dusty or humid environments.\u003c\/li\u003e \u003cli\u003eDuring installation, ensure proper torque on conductor terminals per manufacturer guidelines to maintain a solid electrical connection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals seeking a concise, reliable isolation solution that aligns with industrial safety protocols, the Mersen EJM30BS0 delivers predictable performance, month after month, with the confidence that maintenance crews demand.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383513927842,"sku":"EJM30BS0","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_96476195-32b2-4bdf-bbe9-9cb695e94d75.png?v=1765249831","url":"https:\/\/www.ampstate.com\/products\/mersen-ejm30bs0-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}