Eaton NZMN4-VE800 Molded Case Breaker - UL Listed
Part Number: NZMN4-VE800
Quick Summary
NZMN4-VE800 molded case circuit breaker protects industrial power systems by interrupting overloads and short circuits in control panels. This design addresses common downtime caused by nuisance trips or mis-sizing, delivering precise thermal-magnetic protection and front-access terminals for quick maintenance. UL Listed certification, 690 V AC rating, and a 50 kAIC fault capability at 400 V support reliable operation in demanding environments. Built on the NZM4 frame, it enables selective protection and generator protection strategies, while compatible accessories and setting ranges help optimize lifecycle costs and ease of panel integration. For engineers and procurement teams, the model offers robust performance with clear applicability in medium- and high-current installations.
Product Information
Extended Description
NZMN4-VE800 Eaton: Eaton Series NZM complete molded case circuit breaker, NZM4-frame, NZMN4, Thermal-magnetic trip, 800-8000A delayed, 1600-9600A delayed, Three-pole, 800A, 690 Vac, 50 kAIC at 400 Vac, Bolt-on, Selective and gen. protect., Front screw
Product Name
Eaton Series NZM complete molded case circuit breaker
Catalog Number
NZMN4-VE800
EAN
4015082657697
Product Length/Depth
8.15 in
Product Height
8.268 in
Product Width
8.268 in
Product Weight
8.3 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
UL Listed
Amperage Rating
800 A
Voltage rating
690 V AC
Trip Type
T268
Circuit breaker type
NZMN4
Terminals
Bolt-on
Frame
NZM4
Class
Selective and generator protection
Accessories
Rocker lever, motor drive
Setting Range Ol Protector
400-800A
Short-circuit breaking capacity
50 kAIC
Interrupt rating
50 kAIC at 400 Vac
Connection
Front screw
Overload range
400-800A
Number of poles
Three-pole
Feature → Business Impact → Application: The NZMN4-VE800 uses a three-pole NZM4 frame with bolt-on terminals, enabling compact, rugged installations that save panel space and improve reliability in busy control panels. This translates to reduced wiring complexity and faster commissioning on manufacturing lines and process automation systems. Feature → Business Impact → Application: Thermal-magnetic trip with a 400-800 A setting range delivers precise overload protection, minimizing nuisance trips and protecting downstream equipment, motors, and transformers in critical line feeders and emergency circuits. Feature → Business Impact → Application: 50 kAIC short-circuit current rating at 400 V AC ensures high fault current capability, preserving motor starters and switchgear upstream from damage in high-energy environments such as metal fabrication or packaging lines. Feature → Business Impact → Application: Front screw terminals and bolt-on mounting simplify field installation and maintenance, reducing labor time during panel upgrades or expansions in data centers and process plants. Feature → Business Impact → Application: Included accessories rocker lever and motor drive support remote control and enhanced operability, enabling seamless integration into motor control centers and automated shutdown schemes. Feature → Business Impact → Application: UL Listed certification and 690 V AC rating provide regulatory compliance and peace of mind for OEMs and end users designing safety-critical electrical systems in industrial facilities.
Get a Quick Quote for a Eaton NZMN4-VE800
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-VE800?
Enquire Now
FAQs
For NZMN4-VE800, ensure adequate clearance for front access, proper torque on bolt-on terminals, and alignment with matching bus bar footprints. Use the three-pole configuration to maintain symmetry and predictable arc interruption, and verify compatibility with NZM4 frame mounting provisions to ensure robust mechanical support during vibration and routine maintenance.
Key specs include an 800 A amperage rating, 690 V AC voltage rating, and a 50 kAIC interrupt capacity at 400 V. The trip type is T268, and the unit is designed for selective and generator protection. These figures govern the size of conductors, protective relays, and coordination with downstream devices to ensure reliable protection without unnecessary trips.
Yes. With selective and generator protection class, the NZMN4-VE800 is well-suited for critical loads and generator-driven systems. The 400–800 A setting range for OL protection enables precise adaptation to load profiles, while the 50 kAIC interrupt rating provides robust fault handling in high-energy generator environments.
The device is UL Listed, indicating compliance with recognized safety standards. Warranty follows Eaton’s policy 25-000, offering one year from installation or eighteen months from shipment, whichever occurs first. This helps with long-term maintenance planning and total cost of ownership considerations for industrial deployments.
The product specifies accessories like a rocker lever and motor drive to enhance control and flexibility. It features front screw terminals and bolt-on mounting, supporting straightforward field upgrades and retrofits in panel assemblies, motor control centers, and protection schemes for manufacturing or automation environments.