Eaton NZMN1-A80 Molded Case Circuit Breaker - UL Listed
Part Number: NZMN1-A80
Quick Summary
The NZMN1-A80 molded case circuit breaker from Eaton delivers dependable overcurrent protection for distribution boards and machine control panels. This compact, three-pole device supports 690 Vac (and 500 Vdc) operation with a thermal-magnetic trip to safely interrupt faults. For engineers wrestling with panel space and fast-tracking compliance, the NZMN1-A80 offers a front-frame clamp for quick mounting and a rocker lever for simple operation, reducing commissioning time. UL Listed certification underpins regulatory acceptance in industrial environments, while the NZM1 frame and 63-80 A setting range align with mid-range distribution needs. In practice, you gain predictable protection, ease of installation, and a scalable path to future system upgrades, supported by Eaton’s global service network and robust data sheets.
Product Information
Extended Description
NZMN1-A80 Eaton: Eaton Series NZM complete molded case circuit breaker, NZM1-frame, NZMN1, Thermal-magnetic trip, 480-800A trip rating, Three-pole, 80A, 690 Vac, 500 Vdc, 50 kAIC, Dist. circuit protection, Rocker lever, 63-80A, Front frame clamp, 63-80A
Product Name
Eaton Series NZM complete molded case circuit breaker
Catalog Number
NZMN1-A80
EAN
4015082590840
Product Length/Depth
2.68 in
Product Height
5.71 in
Product Width
3.54 in
Product Weight
2.37 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
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
Feature: Three-pole NZMN1-A80 molded case circuit breaker with NZM1 frame, 80 A rating, and 690 Vac/500 Vdc capability. Business impact: ensures reliable three-phase protection and safe fault isolation in distribution panels and machine controls, helping minimize unplanned downtime. Application: ideal for industrial control panels, conveyors, and processing lines where robust protection is required. Feature: Thermal-magnetic trip (T268) and 50 kAIC interrupt capacity. Business impact: provides fast, selective tripping to protect powered loads while limiting cascading failures. Application: motor starters, pumps, and other high-inrush loads in manufacturing environments. Feature: Front frame clamp connection for quick, secure mounting. Business impact: simplifies installation, reduces commissioning time, and enables easy field retrofits in existing NZM1 frame installations. Application: panel rebuilds and new equipment installations in control cabinets. Feature: Rocker lever accessory for intuitive operation. Business impact: improves operator ergonomics and safety during maintenance and testing. Application: panels with frequent manual switching or training environments. Feature: Setting range 63-80 A and trip rating 480-800 A. Business impact: allows precise overload protection for varying load profiles and future expansion without replacing the device. Application: motor feeders and feeder blocks in mid-size industrial lines. Feature: UL Listed certification plus Eaton warranty terms. Business impact: facilitates compliance during audits and reduces lifecycle risk with a 1-year warranty from installation or 18 months from shipment. Application: procurement for plant-wide rollouts and service contracts.
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FAQs
NZMN1-A80 uses a front-frame clamp and three-pole NZM1 frame design, enabling straightforward retrofit and secure mounting in existing control cabinets. It supports standard distribution-panel configurations and aligns with common industrial wiring practices, reducing field modification time.
Key specs include 80 A amperage rating, 690 Vac and 500 Vdc voltage capability, 50 kAIC short-circuit breaking capacity, and a thermal-magnetic T268 trip type. It is a three-pole device with an overload setting range of 63-80 A.
Yes. The 480-800 A trip rating and 50 kAIC interrupt capacity support motor feeders with high inrush and fault currents, while the front-frame clamp and rocker lever simplify installation and servicing in manufacturing environments.
The unit includes a rocker lever as an accessory and utilizes a front-frame clamp for secure mounting, facilitating quick installation and easy maintenance in busy control rooms.
NZMN1-A80 carries UL Listed certification, ensuring regulatory compliance for industrial panels. The Eaton warranty offers one year from installation or eighteen months from shipment, whichever occurs first, reducing lifecycle risk.