{"id":5776,"date":"2026-03-27T15:13:37","date_gmt":"2026-03-27T07:13:37","guid":{"rendered":"https:\/\/atfits.com\/?post_type=product&p=5776"},"modified":"2026-03-27T15:13:38","modified_gmt":"2026-03-27T07:13:38","slug":"eaton-nzm4-xtvd-na-door-coupling-rotary-handle-286644","status":"publish","type":"product","link":"https:\/\/atfits.com\/es\/producto\/eaton-nzm4-xtvd-na-door-coupling-rotary-handle-286644\/","title":{"rendered":"EATON NZM4-XTVD-NA Door coupling rotary handle 286644"},"content":{"rendered":"

EATON NZM4\u2011XTVD\u2011NA Door Coupling Rotary Handle (286644)<\/h1>\n
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Product Overview<\/h2>\n
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The EATON NZM4\u2011XTVD\u2011NA (Part No. 286644) is a heavy\u2011duty, door\u2011mounted rotary operating assembly engineered for direct mechanical coupling with EATON Moeller NZM4\u2011series molded\u2011case circuit breakers (MCCBs). It provides safe, external ON\/OFF and manual reset control of the breaker from the exterior of an electrical enclosure, eliminating the need to open the cabinet for routine operation. This unit features a robust mechanical linkage and integrated safety interlocking, ensuring the breaker can only be actuated when the enclosure door is fully closed. Designed for high\u2011power industrial applications, it delivers reliable performance in power distribution systems, motor control centers, switchgear assemblies, and heavy machinery control panels, meeting stringent safety and durability requirements.<\/div>\n
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Main Functions<\/h2>\n
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  1. External Breaker Actuation<\/strong>: Enables ON, OFF, and manual reset operations of NZM4\u2011series MCCBs from outside the enclosure, preventing exposure to live components.<\/li>\n
  2. Door\u2011Interlocked Safety<\/strong>: Integrates a mechanical interlock that blocks handle operation unless the cabinet door is securely closed, complying with industrial safety standards.<\/li>\n
  3. Precise Mechanical Coupling<\/strong>: Provides a rigid, direct shaft connection to the breaker\u2019s operating mechanism for consistent, responsive actuation and positive position feedback.<\/li>\n
  4. Visual Status Indication<\/strong>: Clearly displays the breaker\u2019s operating state (ON\/OFF\/TRIPPED) via the rotary handle\u2019s position for quick system monitoring.<\/li>\n
  5. Heavy\u2011Duty Compatibility<\/strong>: Optimized for NZM4\u2011series breakers, supporting high\u2011current industrial power distribution applications.<\/li>\n
  6. Retrofit & New Installation<\/strong>: Suitable for both new panel builds and retrofitting existing enclosures with NZM4\u2011series MCCBs.<\/li>\n<\/ol>\n
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    Technical Features<\/h2>\n
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    Parameter<\/th>\nSpecification<\/th>\n<\/tr>\n<\/thead>\n
    Part Number<\/td>\nNZM4\u2011XTVD\u2011NA (286644)<\/td>\n<\/tr>\n
    Compatible Breakers<\/td>\nEATON Moeller NZM4\u2011series molded\u2011case circuit breakers<\/td>\n<\/tr>\n
    Operation Type<\/td>\n3\u2011position rotary handle: ON \/ OFF \/ TRIPPED<\/td>\n<\/tr>\n
    Interlock Function<\/td>\nIntegrated door safety interlock<\/td>\n<\/tr>\n
    Mounting Style<\/td>\nDoor\u2011mounted, direct mechanical shaft coupling<\/td>\n<\/tr>\n
    Handle Material<\/td>\nHigh\u2011strength, impact\u2011resistant reinforced thermoplastic<\/td>\n<\/tr>\n
    Protection Rating<\/td>\nIP55 (when installed in a properly sealed enclosure)<\/td>\n<\/tr>\n
    Operating Temperature<\/td>\n-25 \u00b0C to +60 \u00b0C<\/td>\n<\/tr>\n
    Mechanical Life<\/td>\n\u2265 10,000 operating cycles<\/td>\n<\/tr>\n
    Standards Compliance<\/td>\nIEC 60947\u20112, EN 60947\u20112, CE, UL, CSA<\/td>\n<\/tr>\n
    Connection<\/td>\nRigid mechanical shaft linkage (no electrical wiring required)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    Product Dimensions and Weight<\/h2>\n
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    Dimension<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
    Recommended Mounting Cutout<\/td>\nRound, diameter 50 mm<\/td>\n<\/tr>\n
    Handle Diameter<\/td>\n70 mm<\/td>\n<\/tr>\n
    Protrusion from Door Surface<\/td>\nApproximately 95 mm<\/td>\n<\/tr>\n
    Overall Module Width<\/td>\n65 mm<\/td>\n<\/tr>\n
    Net Weight<\/td>\nApproximately 0.75 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    <\/div>\n

    Additional Characteristics<\/h2>\n
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    • Extreme Durability<\/strong>: Built to withstand heavy industrial use, vibration, shock, and harsh environmental conditions.<\/li>\n
    • Easy Installation<\/strong>: Tool\u2011friendly mechanical mounting and direct shaft coupling minimize installation time.<\/li>\n
    • Low Maintenance<\/strong>: Wear\u2011resistant components ensure long service life with minimal upkeep.<\/li>\n
    • Global Safety Compliance<\/strong>: Meets international standards for low\u2011voltage switchgear and industrial safety.<\/li>\n
    • Ergonomic Operation<\/strong>: Smooth rotary action with clear detents for precise positioning and reliable actuation.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      EATON NZM4\u2011XTVD\u2011NA Door Coupling Rotary Handle (286644) Product Overview The EATON NZM4\u2011XTVD\u2011NA (Part No. 286644) is a heavy\u2011duty, door\u2011mounted rotary<\/p>","protected":false},"featured_media":5777,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[109],"product_tag":[],"class_list":{"0":"post-5776","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-eaton","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"\nEATON NZM4-XTVD-NA Door coupling rotary handle 286644 - Autofits<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/atfits.com\/es\/producto\/eaton-nzm4-xtvd-na-door-coupling-rotary-handle-286644\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"EATON NZM4-XTVD-NA Door coupling rotary handle 286644 - 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