Eaton NZMN1-AF70-NA MCCB - UL Listed, 690 Vac
Part Number: NZMN1-AF70-NA
Quick Summary
Eaton NZMN1-AF70-NA MCCB is a complete molded case circuit breaker designed to protect distribution circuits in industrial control panels. Engineers often contend with nuisance trips and inconsistent protection in high-load lineups; this unit combines a thermal-magnetic trip with a precise 70 A setting to reduce false trips. UL Listed certification supports safe, compliant installations across North American electrical systems. Its front frame clamp, three-pole configuration, and NZM1 frame align with quick, reliable installations and scalable protection for future expansion, delivering business value through reduced downtime and simplified panel design.
Product Information
Extended Description
NZMN1-AF70-NA Eaton: Eaton Series NZM complete molded case circuit breaker, NZM1-frame, NZMN1, Thermal-magnetic trip, 480-800A trip rating, Three-pole, 70A, 690 Vac, 500 Vdc, 50 kAIC, Distribution circuit protection, 70-70A, Front frame clamp, 70-70A
Product Name
Eaton Series NZM complete molded case circuit breaker
Catalog Number
NZMN1-AF70-NA
EAN
4015082742331
Product Length/Depth
2.68 in
Product Height
4 in
Product Width
3.54 in
Product Weight
2.5 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
70A
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
70-70A
Short-circuit breaking capacity
50 kAIC
Interrupt rating
50 kAIC
Connection
Front frame clamp
Overload range
70-70A
Number of poles
Three-pole
Trip rating
480-800 A
Feature → Business Impact → Application. Thermal-magnetic trip protection delivers consistent interruption behavior, lowering fault-related downtime and safeguarding equipment; in distribution circuits this translates to predictable tripping curves and reduced nuisance trips, simplifying maintenance for panel builders and integrators. With a 70 A amperage rating and 690 Vac/500 Vdc voltage rating, the device supports common industrial loads while maintaining margin for future expansion; this enables OEMs and integrators to standardize on a single MCCB across multiple lineups, reducing spare parts and training needs. The NZMN1 frame in a three-pole front-frame clamp design ensures fast, secure installation in control panels, while delivering reliable three-phase protection for motors and feeders. The short-circuit breaking capacity of 50 kAIC provides high fault clearance capability, improving system safety margins and compliance. A compact 2.5 lb weight and clean form factor simplify retrofits and panel upgrades without increasing enclosure size. The included rocker lever accessory supports quick manual operation, reducing commissioning time and enabling easier field testing. This combination is particularly advantageous for distribution circuit protection in manufacturing, process, and packaging lines where reliability and uptime are critical.
Get a Quick Quote for a Eaton NZMN1-AF70-NA
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 NZMN1-AF70-NA?
Enquire Now
FAQs
NZMN1-AF70-NA uses a front frame clamp connection and a three-pole NZM1 frame design, simplifying mounting in standard distribution panels. The unit supports typical industrial feeders up to 70 A with 690 Vac and 500 Vdc ratings, facilitating straightforward integration into existing control cabinets and power distribution layouts.
Key specs include an Amperage Rating of 70 A, Voltage Rating of 690 Vac / 500 Vdc, Short-Circuit Breaking Capacity of 50 kAIC, Trip Type T268, and a Three-pole configuration. These parameters enable reliable protection for three-phase loads and high fault-margin protection in typical industrial environments.
Yes. The device is designed for distribution circuit protection with a 70 A rating and three-pole protection, making it suitable for manufacturing, packaging, and process lines. Its front-frame clamp and NZM1 frame support quick integration into control panels while delivering robust fault protection for motors and feeders.
The NZMN1-AF70-NA is UL Listed, supporting compliance with safety standards for North American electrical installations. This certification helps ensure conformity with applicable protections, installation practices, and maintenance requirements in industrial environments.
Expect straightforward maintenance due to a compact, front-access design and a plug-and-play rocker lever accessory. The UL Listed certification and standard frame simplify procurement and service, reducing downtime during replacements. The 1-year warranty (policy 25-000) provides a baseline for ROI by guarding against early failures while enabling predictable lifecycle budgeting.