Eaton NZMN4-AEF700-NA Molded Case Circuit Breaker - 50 kAIC at 400 Vac
Part Number: NZMN4-AEF700-NA
Quick Summary
NZMN4-AEF700-NA is a molded case circuit breaker for distribution protection in industrial electrical systems. Engineers face challenges with selectivity, reliability, and downtime when protecting critical machinery, making dependable protection essential. With IEC Rated, UL Listed, and CSA Certified marks, the unit meets global standards for panel builders and integrators. Bolted onto the NZM4 frame with front screw terminals and a rocker lever, it supports easy installation and maintenance in power-distribution schemes. This combination delivers reliable protection, expands compatibility with motor drives, and helps reduce total cost of ownership.
Product Information
Extended Description
NZMN4-AEF700-NA Eaton: Eaton Series NZM complete molded case circuit breaker, NZM4-frame, NZMN4, Thermal-magnetic trip type, Three-pole, 600A, 600 Vac, 50 kAIC at 400 Vac, Bolt-on, Distribution circuit protection, Rocker lever, motor drive, Front screw
Product Name
Eaton Series NZM complete molded case circuit breaker
Catalog Number
NZMN4-AEF700-NA
UPC
786685631325
Product Length/Depth
8.27 in
Product Height
8.27 in
Product Width
8.27 in
Product Weight
46.2 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
600 A
Voltage rating
600 Vac
Trip Type
T268
Circuit breaker type
NZMN4
Terminals
Bolt-on
Frame
NZM4
Class
Distribution circuit protection
Accessories
Rocker lever, motor drive
Interrupt rating
50 kAIC at 400 Vac
Connection
Front screw
Number of poles
Three-pole
Feature: Thermal-magnetic trip type provides fast, selective fault clearance. Business Impact: Reduces equipment damage, minimizes outage time, and improves overall system uptime in high-demand production lines. Application: Ideal for distribution circuit protection in panelboards and switchgear where reliable short-circuit isolation is critical. Feature: 600 A amperage rating and 600 Vac voltage rating with 50 kAIC interrupt capacity at 400 Vac. Business Impact: Supports heavy load stations and motor circuits while maintaining high fault-current withstand. Application: Suitable for main distribution feeders in industrial plants and process industries. Feature: NZMN4 frame with three-pole, bolt-on terminals and front screw connection. Business Impact: Simplifies retrofit and new-install projects with straightforward mounting and secure conductor terminations. Application: Used in retrofit of existing panels and new builds requiring robust front-access maintenance. Feature: Accessories including rocker lever and motor drive compatibility. Business Impact: Enhances operability and control integration, reducing manual steps during startup and servicing. Application: Motor drive applications and automated systems where ergonomic access improves maintenance efficiency.
Get a Quick Quote for a Eaton NZMN4-AEF700-NA
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton NZMN4-AEF700-NA?
Enquire Now
FAQs
NZMN4-AEF700-NA uses the NZM4 frame and employs bolt-on mounting with front screw terminals, enabling straightforward field installation and secure connections. Its three-pole design fits standard distribution panels, while the rocker lever provides intuitive operation during commissioning and maintenance. This combination minimizes installation time and reduces wiring complexity in panel assemblies.
The device is rated for 600 A, 600 Vac, with a 50 kAIC interrupt rating at 400 Vac and a thermal-magnetic trip type (T268). These specs support reliable protection for demanding industrial feeders and motor circuits, ensuring rapid fault clearance and minimizing damage from short-circuits in high-load environments.
Yes. The unit supports motor drive protection and is designed for distribution circuits in panelboards and switchgear. Its 600 A/600 Vac ratings, along with the rocker lever and front-access design, facilitate integration with motor drives and ease servicing in automated machinery environments.
The breaker is IEC Rated, UL Listed, and CSA Certified, ensuring compliance with global safety and performance standards. This is important for cross-border projects, OEM integrations, and meeting regulatory requirements in diverse facilities and hazardous environments.
Installing NZMN4-AEF700-NA offers improved protection reliability and reduced downtime due to fast, predictable thermal-magnetic tripping and easy front-access maintenance. Its straightforward bolt-on mounting and compatibility with NZM4 accessories shorten commissioning times, while the robust ratings help lower maintenance costs and extend panel lifespan.