Eaton NZMN1-A80-NA NZM Circuit Breaker - UL Listed
Part Number: NZMN1-A80-NA
Quick Summary
Eaton NZMN1-A80-NA is a complete molded case circuit breaker used for distribution circuit protection in industrial control panels. Selecting the correct trip and rating to meet UL, CSA, and IEC standards while minimizing downtime can be a challenge in busy plants. This unit conforms to UL/CSA and IEC standards and delivers a 50 kAIC interrupt capacity, appropriate for 690 Vac and 500 Vdc systems across industrial environments. Built on the NZM1 frame, it offers a precise 63–80 A setting range, a front-frame clamp connection for fast, vibration-resistant mounting, and solid trip performance under overload. This combination supports reliable protection programs, reduces maintenance cycles, and aligns with broader safety and compliance initiatives in automation and power distribution.
Product Information
Extended Description
NZMN1-A80-NA Eaton: Eaton Series NZM complete molded case circuit breaker, NZM1-frame, NZMN1, Thermal-magnetic trip, 480-800A trip rating, Three-pole, 80A, 500 Vdc, 50 kAIC, Dist. circuit prot., 63-80A, Front frame clamp, 63-80A, conforms to UL/CSA and IEC
Product Name
Eaton Series NZM complete molded case circuit breaker
Catalog Number
NZMN1-A80-NA
EAN
4015082742416
Product Length/Depth
2.68 in
Product Height
5.71 in
Product Width
3.54 in
Product Weight
2.53 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.
Compliances
Contact Manufacturer
Certifications
UL Listed
Amperage Rating
80 A
Voltage rating
690 Vac, 500 Vdc
Trip Type
T268
Circuit breaker type
NZMN1
Frame
NZM1
Class
Distribution circuit protection
Accessories
Rocker lever
Setting Range Ol Protector
63-80A
Short-circuit breaking capacity
50 kAIC
Interrupt rating
50 kAIC
Connection
Front frame clamp
Overload range
63-80A
Number of poles
Three-pole
Trip rating
480-800 A
Compact circuit-breakers and switch-disconnectors up to 1600 A
Eaton Specification Sheet - NZMN1-A80-NA
Feature: 80 A amperage rating with a 690 Vac / 500 Vdc voltage rating provides robust protection for motor feeders and distribution circuits. Business Impact: Reduces nuisance trips and protects critical loads, enabling higher line uptime in manufacturing lines and automated cells. Application: Industrial control panels and machine enclosures requiring reliable three-pole protection with clear setting ranges. Feature: NZMN1 frame with front-frame clamp simplifies installation and maintenance. Business Impact: Faster panel commissioning and secure, vibration-resistant mounting, lowering installation costs and downtime. Application: New builds or retrofit projects in food processing, packaging, and robotics cells. Feature: 50 kAIC short-circuit capacity and 50 kAIC interrupt rating deliver dependable fault interruption for high-energy circuits. Business Impact: Enhanced system resilience against short circuits, reducing fire risk and equipment damage. Application: feeders and motor drives in heavy-duty automation. Feature: Setting range OL Protector 63–80 A allows on-the-fly adjustment to match load profiles. Business Impact: Improved protection coordination and reduced nuisance trips, driving energy efficiency and higher process reliability. Application: Adjustable protection in energy-limited panels. Feature: UL Listed and IEC/CSA-conforming design ensures global compliance. Business Impact: Streamlined procurement and faster approvals for international projects. Application: Global manufacturing sites and multi-country installations. Feature: Rocker lever accessory supports user-friendly operation. Business Impact: Simplified testing and maintenance cycles, reducing ergonomic strain for technicians. Application: Routine test, trip verification, and panel commissioning.
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FAQs
The NZMN1-A80-NA uses a front-frame clamp for straightforward mounting on the NZM1 frame. Ensure correct panel cutouts, align the three-pole assembly with the busbars, and secure the clamp per standard mounting practices. This design reduces installation time and enhances vibration resilience, making it suitable for compact control panels and machine enclosures.
This device delivers 80 A nominal rating with a voltage range of 690 Vac / 500 Vdc and a 50 kAIC short-circuit capacity. The three-pole design, T268 trip type, and 63–80 A setting range support precise protection coordination for motor feeders and distributed circuits in industrial applications.
Yes. The product is UL Listed and is designed to conform to UL/CSA and IEC standards, ensuring regulatory compliance across North American and international installations. This supports faster approvals, easier procurement, and safer operation in multi-site automation projects.
Key accessories include the rocker lever for improved operation and maintenance, plus the front-frame clamp connection for secure mounting. The NZMN1 frame compatibility ensures straightforward integration into standard three-pole circuits within industrial panels and automation cabinets.
Warranty coverage is one year from the date of installation or 18 months from the date of shipment, whichever comes first. For continued performance and compliance support, refer to Eaton’s policy 25-000 and contact authorized distributors or Eaton technical support for guidance.