{"product_id":"eaton-moeller-series-nzm-molded-case-nzmn3-ae630-259115-circuit-breaker-electronic","title":"Eaton NZM Series NZMN3-AE630 — NZM3‑Frame 3‑Pole Molded Case Circuit Breaker (MCCB), 630A, Thermal‑Magnetic T268, Adjustable 315–630A, 50 kAIC @ 415V \/ 42 kAIC @ 480V, Front Screw Connection","description":"\u003cp\u003eProduct overview The Eaton NZMN3-AE630 is a complete NZM3‑frame molded case circuit breaker (MCCB) engineered for heavy‑duty low‑voltage distribution protection. This three‑pole thermal‑magnetic unit provides adjustable long‑time (overload) protection and high short‑circuit interrupting capacity for industrial and commercial switchgear applications.\u003c\/p\u003e\n\u003cp\u003eKey specifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Eaton\u003c\/li\u003e\n\u003cli\u003eSeries \/ Frame: NZM Series — NZM3 frame (NZMN3 family)\u003c\/li\u003e\n\u003cli\u003eCatalog number \/ Part no.: NZMN3-AE630\u003c\/li\u003e\n\u003cli\u003eProduct type: Molded Case Circuit Breaker (MCCB) — Distribution circuit protection\u003c\/li\u003e\n\u003cli\u003ePoles: 3‑pole\u003c\/li\u003e\n\u003cli\u003eRated current: 630 A\u003c\/li\u003e\n\u003cli\u003eOverload \/ setting range (Long‑time): 315–630 A (adjustable)\u003c\/li\u003e\n\u003cli\u003eTrip type \/ trip unit: Thermal‑magnetic, T268 designation\u003c\/li\u003e\n\u003cli\u003eTrip rating (short‑time \/ delayed): 1260–5040 A delayed (manufacturer data)\u003c\/li\u003e\n\u003cli\u003eVoltage rating: 690 V AC (rated)\u003c\/li\u003e\n\u003cli\u003eShort‑circuit breaking capacity \/ Interrupt ratings:\n\u003cul\u003e\n\u003cli\u003e50 kAIC at 415 V AC\u003c\/li\u003e\n\u003cli\u003e42 kAIC at 480 V AC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eConnection method: Front screw (line\/load)\u003c\/li\u003e\n\u003cli\u003eAccessories: Rocker lever, motor drive (optional)\u003c\/li\u003e\n\u003cli\u003eDimensions (W x H x D): 5.512 in x 5.512 in x 5.512 in (approx.)\u003c\/li\u003e\n\u003cli\u003eWeight: 15.84 lb\u003c\/li\u003e\n\u003cli\u003eCertifications: UL Listed\u003c\/li\u003e\n\u003cli\u003eTypical application range: protective setting and thermal\/magnetic coordination for 315–630 A feeders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFeatures \u0026amp; benefits\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNZM3 frame provides high current capacity and compatibility with Eaton NZM accessory ecosystem (auxiliary contacts, shunt trips, motor drives).\u003c\/li\u003e\n\u003cli\u003eAdjustable overload range (315–630 A) for flexible coordination with upstream\/downstream protective devices.\u003c\/li\u003e\n\u003cli\u003eHigh interrupting capabilities suitable for high‑fault environments: 50 kAIC @ 415 V and 42 kAIC @ 480 V.\u003c\/li\u003e\n\u003cli\u003eThermal‑magnetic trip (T268) combines long‑time overload protection and instantaneous short‑circuit protection in one unit.\u003c\/li\u003e\n\u003cli\u003eFront screw connections enable secure terminations for robust installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eApplications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow‑voltage distribution switchgear, main feeders, branch feeders, motor protection in industrial and commercial electrical systems requiring high interrupting capability and adjustable protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstallation \u0026amp; safety notes\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse Eaton time‑current curves and coordination guides to configure long‑time, short‑time and instantaneous settings for selectivity and system protection.\u003c\/li\u003e\n\u003cli\u003eConfirm compatibility of chosen accessories (rocker lever, motor drive) with NZM3 frame and intended mounting.\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer installation instructions for torque values, mounting clearances and ambient derating.\u003c\/li\u003e\n\u003cli\u003eVerify that interrupting ratings meet local utility and code requirements for the installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDocumentation \u0026amp; support\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor detailed trip curves, accessory ordering, mechanical drawings and installation instructions, consult the Eaton NZM series product datasheet and technical support.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":47319945740567,"sku":"NZMN3-AE630","price":760.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/eaton-fuses-nzmn3-ae630-259115-eaton-nzmn3-ae630-259115-circuit-breaker-1212532695.jpg?v=1766629689","url":"https:\/\/www.apexonsupply.com\/products\/eaton-moeller-series-nzm-molded-case-nzmn3-ae630-259115-circuit-breaker-electronic","provider":"Apexon Solutions LLC","version":"1.0","type":"link"}