NZM 4-XR 380-440AC - EATON Distributor | Moeller Bussmann UPS Circuit Breakers Supplier

Easy Semiconductor Technology (Hong Kong) Limited Supports Marine Environmental Protection Projects

The vast blue oceans of the Earth are the cradle of life and a crucial foundation for human sustainable development. Easy Semiconductor Technology (Hong Kong) Limited has always adhered to the concept of environmental protection and actively engaged in marine environmental protection initiatives. To assist marine

Follow us on

Company

Company Profile Our Annual Report Commitments Supply-Demand Collaboration Employee Code of Conduct

Newsroom

Easy Semiconductor Technology (Hong Kong) Limited News is updated weekly in real time.

Follow us on

Newsroom

Press Release Exhibition Plan

Popular products of the company

Our company updates its popular products every week, and all popular products will have many discounts. We will quickly provide quotes for all products within 1 to 4 hours Product pictures are real photos, all products are in stock

Follow us on

Products

ABB Allen-Bradley ADEPT ALSTOM AMAT B&R BACHMANN BENTLY Bosch Rexroth BAILEY CUTLER-HAMMER DEIF DANAHER Enterasys Extreme EATON ELAU EMERSON EPRO FANUC servo motor FOXBORO GE HIMA Honeywell ICSTriplex IFM Kollmorgen SIEMENS Schneider WOODWARD YASKAWA Omron YOKOGAWA MOOG MOTOROLA NI RELIANCE Rexroth SEW-EURODRIVE TRICONEX Schenider Weidmueller Mitsubishi SICK FISHER

Solutions

We have engineers in Asia, the Middle East, and Europe, and our solutions are unconditional. Please raise any questions about your project, and we will provide free technical services

Follow us on

Solutions

Substation Automation Chemical Industry Medical & Application PV & Inverter Marine Construction Support Forrenewa Bleenergy Projects Support Formarine Environmental Projects

Job

Become part of our mission to advance intelligent manufacturing. We provide a platform where professional growth aligns with sustainable impact. Beyond a rewarding career, our unique program for controller recycling and education extends the value of technology while cultivating future talent. Together, we can ensure that technological progress and environmental stewardship grow hand in hand.

Follow us on

Careers

Join Us Recycling Product Education Program

Support

Your Technical Partner, Beyond the Purchase. We are committed to being your trusted long-term technical partner. Even if you are not yet our customer, our technical team is delighted to provide free pre-sales and after-sales support. We look forward to working with you to find the optimal solution.

Follow us on

Support

Free Technical Support

Follow us on

NZM 4-XR 380-440AC

The Eaton NZM 4-XR is a versatile, molded-case circuit breaker (MCCB) designed for reliable power distribution and protection in a wide range of industrial and commercial applications. It belongs to the high-performance NZM 4 series, with the "XR" designation typically indicating a specific frame size or interrupting capacity rating within that series (exact meaning can vary; consult the catalogue for the specific XR variant).

open

TEL：+86 13600179521
Mail：info@hongkongeasy.com
info@hongkongeasy.com

WhatsApp

Parameters

Request a Quote

Parameter Specification Product Standard IEC/EN 60947-1, IEC/EN 60947-2 Type Molded Case Circuit Breaker (MCCB), Air Insulated Mounting Version Fixed Type or Draw-Out Version (Plug-in) Communication Capable Yes (via optional COM module for system integration) Scope of Supply Circuit Breaker as a complete, ready-to-install unit. Additional accessories (auxiliary contacts, shunt trip, etc.) may be required. 2. Electrical Ratings Parameter Specification Notes Rated Operational Voltage (Ue) 400 V AC For use on 380 V - 440 V AC, 3-phase systems. Rated Insulation Voltage (Ui) 690 V / 750 V AC Rated Impulse Withstand Voltage (Uimp) 8 kV Power Frequency Withstand Voltage 3000 V AC, 50/60 Hz, for 1 min Frequency 50 / 60 Hz Utilization Category Category A (As per IEC 60947-2) Pollution Degree 3 Overvoltage Category III