Eaton NZMN2-AF80-NA Molded Case Circuit Breaker - UL Listed
Part Number: NZMN2-AF80-NA
Quick Summary
NZMN2-AF80-NA molded case circuit breaker is designed to protect distribution panels in industrial environments, delivering reliable short-circuit protection. Engineers often struggle with selecting devices that balance fast fault clearance with predictable trip settings across varying load profiles. This unit's UL Listed safety certification, rugged NZM2 frame compatibility, and 50 kAIC interrupt capacity help ensure compliance and uptime. By combining precise 80 A ratings with front-connection installation and optional motor-drive accessories, it supports efficient panel design and cost-effective maintenance. The product data reinforces alignment with standard distribution protection strategies, facilitating reliable operation in demanding manufacturing and processing facilities.
Product Information
Extended Description
NZMN2-AF80-NA Eaton: Eaton Series NZM complete molded case circuit breaker, NZM2-frame, NZMN2, Thermal-magnetic trip, Three-pole, 80A, 690 Vac, 750 Vdc, 50 kAIC, Distribution circuit protection, 80-80A, 480-800A delayed, Front screw, 80-80A
Product Name
Eaton Series NZM complete molded case circuit breaker
Catalog Number
NZMN2-AF80-NA
EAN
4015082691806
Product Length/Depth
4.05 in
Product Height
7.24 in
Product Width
4.13 in
Product Weight
5.46 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.
Compliances
Contact Manufacturer
Certifications
UL Listed
Amperage Rating
80 A
Voltage rating
690 Vac, 750 Vdc
Trip Type
T268
Circuit breaker type
NZMN2
Frame
NZM2
Class
Distribution circuit protection
Accessories
Rocker lever, motor drive
Adjustment range short-circuit release
480-800A delayed
Setting Range Ol Protector
80-80A
Short-circuit breaking capacity
50 kAIC
Interrupt rating
50 kAIC
Connection
Front screw
Overload range
80-80A
Number of poles
Three-pole
Compact circuit-breakers and switch-disconnectors up to 1600 A
Eaton Specification Sheet - NZMN2-AF80-NA
Feature: 80 A rating with a 690 Vac / 750 Vdc voltage rating and a 50 kAIC short-circuit breaking capacity. Business Impact: Delivers robust protection for distribution circuits, reducing equipment damage and downtime while enabling safe, code-compliant panel design. Application: Ideal for three-pole distribution panels in industrial facilities requiring strong fault clearance and high interrupt capacity for three-phase loads. Long-tail keywords: molded case circuit breaker, three-pole protection, distribution circuit protection, thermal-magnetic trip, 690 Vac protection. Feature: NZM2 frame compatibility with front screw termination. Business Impact: Simplifies retrofits and new installations by minimizing wiring complexity and enabling quicker maintenance. Application: Suitable for compact switchgear and panel enclosures in OEM and retrofit projects. Long-tail keywords: NZM2 frame, front screw connection, panel installation, installation efficiency. Feature: Adjustable protection and trip characteristics (Adjustment range short-circuit release 480-800 A delayed; Setting Range Ol Protector 80-80 A; Trip Type T268). Business Impact: Enables precise coordination with feeders and downstream devices, reducing nuisance trips and improving process reliability. Application: Industrial feeders, machine protection, and motor-drive applications. Long-tail keywords: short-circuit release adjustment, Ol Protector setting, trip coordination. Feature: Accessories including rocker lever and motor drive option. Business Impact: Enhances operability and remote control capabilities, supporting versatile control schemes and maintenance workflows. Application: Machinery and process equipment with motor-driven loads. Long-tail keywords: rocker lever, motor drive accessory, control options. Feature: Certifications, warranty, and service support. Business Impact: Provides documented safety certification and a clear support path, aiding procurement and long-term maintenance planning. Application: Compliance-focused installations in manufacturing and distribution environments. Long-tail keywords: UL Listed, Eaton warranty, maintenance support, compliance assurance.
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FAQs
NZMN2-AF80-NA is a three-pole device built on the NZM2 frame with a front-screw connection, designed for straightforward mounting in standard distribution panels. It fits common enclosures and panel layouts, allowing quick retrofit or new installations. Ensure compatible bus bar spacing and mounting depth to maintain secure terminations and clear access for maintenance.
This breaker is rated at 80 A with a voltage rating of 690 Vac / 750 Vdc and a short-circuit breaking capacity of 50 kAIC. It uses a thermal-magnetic trip (T268) and supports a delayed short-circuit release range of 480-800 A, with an Ol Protector setting of 80 A. These specs enable reliable protection for three-phase distribution circuits.
Yes. With an 80 A rating, 690 Vac / 750 Vdc capability, and 50 kAIC interrupt capacity, the NZMN2-AF80-NA is well-suited for protecting industrial distribution panels, feeders, and machinery. Its front-connection design and available motor-drive accessory support practical deployment in busy plant environments seeking uptime and predictable trip performance.
The product is UL Listed, indicating compliance with recognized safety standards for electrical equipment. Additionally, installation and operation should follow manufacturer guidance for any additional certifications your project may require. For procurement or integration into specific regulatory regimes, confirm with Eaton or your local distributor.
The NZMN2-AF80-NA offers reliable, long-term protection with a straightforward front-screw installation that minimizes labor during commissioning. Its robust 50 kAIC interrupt capacity reduces the risk of costly fault damage, while the thermal-magnetic trip provides consistent protection across load variations, contributing to reduced downtime and lower maintenance costs over the asset life.