Eaton NZMH3-AE600-NA NZM Molded Case Breaker - UL Listed
Part Number: NZMH3-AE600-NA
Quick Summary
NZMH3-AE600-NA is a molded case circuit breaker designed for distribution protection in industrial control panels. Engineers and technicians often grapple with tight panel space, precise trip coordination, and minimizing nuisance trips in demanding environments. This Eaton device sits on the NZM3 frame with a thermal-magnetic trip to deliver predictable protection for up to 600 A at 690 V AC, with a robust 100 kAIC interrupt rating at 480 VAC. It carries UL Listed certification and supports front-screw mounting with modular accessories like rocker levers and motor-drive options. By combining clear protection curves with easy installation, it helps reduce downtime, streamline panel design, and improve overall electrical reliability across manufacturing, processing, and distribution applications.
Product Information
Extended Description
NZMH3-AE600-NA Eaton: Eaton Series NZM complete molded case circuit breaker, NZM3-frame, NZMH3, Thermal-magnetic trip, 1200-4800A delayed, Three-pole, 600A, 690 Vac, 100 kAIC at 480 Vac, Distribution circuit protection, 300-600A, Front screw, 300-600A
Product Name
Eaton Series NZM complete molded case circuit breaker
Catalog Number
NZMH3-AE600-NA
EAN
4015082693046
Product Length/Depth
6.53 in
Product Height
6.53 in
Product Width
6.53 in
Product Weight
6.5 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
600 A
Voltage rating
690 V AC
Trip Type
T268
Circuit breaker type
NZMH3
Frame
NZM3
Class
Distribution circuit protection
Accessories
Rocker lever, motor drive
Setting Range Ol Protector
300-600A
Short-circuit breaking capacity
150 kAIC
Interrupt rating
100 kAIC at 480 Vac
Connection
Front screw
Overload range
300-600A
Number of poles
Three-pole
Trip rating
1200-4800 A delayed
Feature → The NZMH3-AE600-NA uses the NZM3 frame in a three-pole configuration with a 600 A rating and 690 V AC capacity. Business Impact → Delivers reliable distribution circuit protection in a compact footprint, freeing panel space and reducing wiring complexity. Application → Ideal for distribution panels and motor control centers in manufacturing and process environments. Feature → Thermal-magnetic trip (T268) provides fast, predictable interruption for short-circuit events. Business Impact → Improves uptime and safety by minimizing nuisance trips and preserving selectivity with a 300-600 A setting range. Application → Suitable for large-load feeders and panel-board protection in industrial facilities. Feature → Front screw connection simplifies installation and maintenance. Business Impact → Reduces assembly time and enables straightforward retrofits into existing NZM-based panels. Application → Common in retrofit projects and new builds requiring serviceability. Feature → Rocker lever and motor-drive accessories extend control options without swapping devices. Business Impact → Expands automation compatibility and reduces total cost of ownership. Application → Aligns with motor control schemes and remote protection strategies in modern plants. Feature → High interrupt rating up to 100 kAIC at 480 VAC and short-circuit breaking capacity of 150 kAIC. Business Impact → Protects critical equipment and minimizes fault-related damage, boosting plant resilience and safety. Application → Suitable for medium-to-large distribution circuits in industrial facilities with demanding fault levels.
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FAQs
NZMH3-AE600-NA uses a front screw connection and three-pole design within the NZM3 frame, making it compatible with standard NZM panel layouts. Its 6.53 in depth and 6.53 in high/width dimensions support straightforward retrofits and side-by-side mounting in most distribution boards. Ensure panel space accommodates the 600 A rating and verify approval under UL Listed guidelines before replacement.
Key specs include a 600 A amperage rating, 690 V AC voltage rating, three poles, T268 trip type, and a short-circuit breaking capacity of 150 kAIC with an interrupt rating of 100 kAIC at 480 VAC. The device is front-accessible with front-screw terminals and offers a 300-600 A overload setting range.
Yes. The three-pole NZM3 frame with a thermal-magnetic trip and a 300-600 A setting range supports motor protection in distribution panels and motor control centers. Accessories like rocker levers and motor-drive compatibility enhance control options, while the compact NZM3 footprint aids panel design in manufacturing and process environments.
The product is UL Listed, confirming compliance with recognized safety standards for electrical protection devices in industrial settings. No additional certifications are listed in the provided data.
The warranty follows Eaton’s policy 25-000, offering one year from the date of installation or eighteen months from the date of shipment, whichever occurs first. This provides coverage for manufacturing defects and supports service planning for panel upgrades and replacements.