Eaton NZMN2-AF30-NA Molded Case Circuit Breaker - UL Listed
Part Number: NZMN2-AF30-NA
Quick Summary
The Eaton NZMN2-AF30-NA molded case circuit breaker protects distribution circuits in industrial panels with reliable thermal-magnetic protection. This compact, front-access device helps maximize panel density while delivering precise trip performance in demanding environments. A common pain point is coordinating fast-acting protection across feeders without sacrificing selectivity or code compliance; the NZMN2-AF30-NA addresses this with a 30 A rating, 50 kAIC short-circuit capacity, and a 690 Vac / 750 Vdc rating. UL Listed certification supports safe operation in regulated facilities, while the NZM2 frame and front-screw connection simplify installation. For OEMs and integrators, this breaker offers consistent performance, easy replacement, and scalable protection for distribution circuits across machines and panels.
Product Information
Extended Description
NZMN2-AF30-NA Eaton: Eaton Series NZM complete molded case circuit breaker, NZM2-frame, NZMN2, Thermal-magnetic trip, Three-pole, 30A, 690 Vac, 750 Vdc, 50 kAIC, Distribution circuit protection, 30-30A, 350-350A delayed, Front screw, 30-30A
Product Name
Eaton Series NZM complete molded case circuit breaker
Catalog Number
NZMN2-AF30-NA
EAN
4015082691738
Product Length/Depth
4.05 in
Product Height
7.24 in
Product Width
4.13 in
Product Weight
4.1 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
30 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
350-350A delayed
Setting Range Ol Protector
30-30A
Short-circuit breaking capacity
50 kAIC
Interrupt rating
50 kAIC
Connection
Front screw
Overload range
30-30A
Number of poles
Three-pole
Feature 1: 30 A amperage rating with a thermal-magnetic trip type (T268) → Business Impact: precise short-circuit and overload protection reduces equipment damage and downtime; Application: feeders and starter circuits in control panels requiring reliable 30 A protection. The NZM2 frame ensures compatibility with Eaton’s NZM2 family, streamlining component sourcing and spare parts. Feature 2: 690 Vac, 750 Vdc voltage rating → Business Impact: supports mixed AC/DC environments in modern machines, enabling single-supply protection across diverse control systems; Application: power distribution in industrial automation panels. Feature 3: 50 kAIC short-circuit breaking capacity → Business Impact: high fault tolerance minimizes arc energy exposure and panel wear; Application: feeders to motors and critical equipment in heavy-duty applications. Feature 4: Front screw connections and three-pole design → Business Impact: simplifies installation and field wiring, improving build times and single-point maintenance; Application: compact, easy-to-service distribution blocks in control enclosures. Feature 5: Accessories including rocker lever and motor drive → Business Impact: enables quick status indication and remote control options, reducing commissioning time; Application: configurable protection schemes in machine spaces. Feature 6: UL Listed certification → Business Impact: supports compliance with safety regulations and audit requirements; Application: installation in facilities following UL standards. Feature 7: Compact dimensions (4.05 in L × 7.24 in H × 4.13 in W) and weight (4.1 lb) → Business Impact: minimizes panel footprint and enables denser layouts, lowering cabinet costs; Application: new builds and retrofits seeking space optimization. Feature 8: 350-350 A delayed / 30-30 A setting range → Business Impact: flexible coordination for selective protection and downstream devices; Application: tailored protection schemes for complex line layouts. Feature 9: 50 kAIC interrupt rating → Business Impact: rapid fault interruption enhances system reliability and personnel safety; Application: critical power distribution stations in manufacturing lines.
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FAQs
The NZMN2-AF30-NA uses a front screw connection and fits the NZM2 frame, enabling straightforward panel installation. Ensure three-pole wiring for balanced load protection, secure the device to the mounting rails, and torque the terminal screws to spec. Use the provided rocker lever accessory for status indication and motor drive if required to simplify commissioning and maintenance.
Key specs include a 30 A current rating, voltage rating of 690 Vac / 750 Vdc, and a short-circuit breaking capacity of 50 kAIC. Trip type is thermal-magnetic (T268) for reliable overload and fault protection, with three poles in a NZMN2 frame. It supports front-screw connections and is UL Listed for safety compliance.
Yes. Its 50 kAIC fault interrupt capability and 690 Vac / 750 Vdc rating make it suitable for medium-duty distribution circuits in machine centers and control panels. The three-pole design supports balanced protection, while the front-mounting and compact footprint help optimize panel layouts in automated lines.
The unit is UL Listed, aligning with widely adopted safety standards for molded case circuit breakers. This certification supports compliance during audits and in facilities that require UL-based safety verification. The device’s compatibility with the NZM2 frame further ensures standardized performance across Eaton protection products.
The NZMN2-AF30-NA is designed for easy replacement and straightforward wiring, reducing maintenance downtime. Its robust thermal-magnetic trip and high interrupt rating contribute to longer service life and fewer nuisance trips. A one-year Eaton warranty (or 18 months from shipment) helps manage ownership costs and supports quick recovery after service events.