Eaton NZMH4-VE1000-NA Molded Case Breaker - IEC/UL/CSA
Part Number: NZMH4-VE1000-NA
Quick Summary
NZMH4-VE1000-NA is a high-capacity molded case circuit breaker for industrial protection schemes. Engineers struggle to deliver reliable selective protection and generator interfacing within compact control panels. This unit carries IEC Rated, UL Listed, and CSA Certified marks, ensuring global regulatory compliance and safety. Designed for the NZM4 frame with bolt-on terminals and front-access installation, it simplifies mounting and serviceability. With a 1000 A current rating, 690 V AC operation, and motor drive readiness, it supports scalable automation while reducing downtime. The device also delivers an 85 kAIC fault interrupt rating at typical utility voltages, enhancing reliability in high-demand environments. Rocker lever actuation and front wiring accessibility further streamline maintenance and commissioning.
Product Information
Extended Description
NZMH4-VE1000-NA Eaton: Eaton Series NZM complete molded case circuit breaker, NZM4-frame, NZMH4, Thermal-magnetic trip, Three-pole, 1000A, 690 Vac, 85 kAIC at 480 Vac, Bolt-on, Selective and generator protection, Rocker lever, motor drive, Front screw, 500-1000A
Product Name
Eaton Series NZM complete molded case circuit breaker
Catalog Number
NZMH4-VE1000-NA
UPC
786685631530
Product Length/Depth
8.26 in
Product Height
8.14 in
Product Width
8.14 in
Product Weight
46 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
IEC Rated UL Listed CSA Certified
Amperage Rating
1000 A
Voltage rating
690 V AC
Trip Type
T268
Circuit breaker type
NZMH4
Terminals
Bolt-on
Frame
NZM4
Class
Selective and generator protection
Accessories
Rocker lever, motor drive
Interrupt rating
85 kAIC at 480 Vac
Connection
Front screw
Overload range
500-1000A
Number of poles
Three-pole
Feature offers precise protection through thermal-magnetic T268 trip with 1000 A rating, delivering fast protection while minimizing nuisance trips; Business Impact translates to reduced downtime and improved process reliability; Application suited for heavy motor drives and critical loads in industrial panels. The 690 V AC rating and 85 kAIC interrupt capability at 480 V enable safe interruption of high fault currents in modern plants; This supports compliance with utility and equipment protection standards in electrical rooms and switchgear. The NZM4 frame and three-pole configuration provide compact, scalable protection for multi-axis motor circuitry; Benefit is easier panel planning, standardized mounting, and faster installation with bolt-on terminals and front screws. Compatibility with NZM4 frame and BOM-friendly accessories like rocker lever and motor drive options reduces engineering time; Application-ready for new builds and retrofits in manufacturing lines and data centers. Certifications IEC Rated, UL Listed, CSA Certified strengthen supplier warranties and cross-border project approval.
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FAQs
The NZMH4-VE1000-NA is ideal for industrial control panels requiring reliable three-pole protection with generator interfacing, motor drive compatibility, and high interrupt capacity. It supports selective protection schemes to minimize downtime and prevent cascading faults in manufacturing lines and critical process equipment.
The T268 trip type combines thermal and magnetic elements to provide precise overload protection and fast short-circuit interruption. This reduces nuisance trips during motor start-up or transient faults while maintaining safety for personnel and equipment in demanding industrial environments.
Yes. The NZMH4-VE1000-NA is designed for the NZM4 frame, features bolt-on terminals, and front screw connections, which simplifies field wiring, retrofits, and panel layout without compromising performance or reliability.
This unit is IEC Rated, UL Listed, and CSA Certified, ensuring global acceptance and compliance with major electrical safety and performance standards. These marks simplify procurement for international projects and support warranty and service legitimacy across multiple regions.
The device reduces downtime through reliable protection and selective coordination, lowers wiring complexity with front-access wiring, and supports motor-drive protection. The robust certifications and standard NZM4 frame compatibility also streamline spares, training, and service, contributing to lower total cost of ownership over the equipment lifecycle.