Eaton NZMN2-A160-NA Molded Case Breaker - 50 kAIC
Part Number: NZMN2-A160-NA
Quick Summary
NZMN2-A160-NA molded case circuit breaker protects distribution circuits and motor drives in industrial control panels. Engineers often battle nuisance trips and poor coordination between protection devices, leading to downtime and costly service calls. Compliances for this family typically include CE, IP and SIL considerations; confirm exact certifications with the manufacturer for this specific unit. By choosing the NZMN2-A160-NA, you gain a compact NZM2 frame, robust thermal-magnetic protection, and compatibility with rocker lever and motor drive accessories, enabling safer, more reliable automation installations and reduced lifecycle costs.
Product Information
Extended Description
NZMN2-A160-NA Eaton: Eaton Series NZM complete molded case circuit breaker, NZM2-frame, NZMN2, Thermal-magnetic trip type, Three-pole, 160A, 690 Vac, 750 Vdc, 50 kAIC, Distribution circuit protection, Rocker lever, motor drive
Product Name
Eaton Series NZM complete molded case circuit breaker
Catalog Number
NZMN2-A160-NA
UPC
786676028608
EAN
4015082692261
Product Length/Depth
8.5 in
Product Height
4.5 in
Product Width
4.5 in
Product Weight
5.4 lb
Compliances
Contact Manufacturer
Amperage Rating
160 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
Interrupt rating
50 kAIC
Number of poles
Three-pole
Feature: Thermal-magnetic trip (T268) delivers precise protection and fast fault clearing. Business Impact: Reduces nuisance trips and improves panel reliability, lowering maintenance costs. Application: Ideal for motor drives and distribution circuits where coordinated protection is critical. Feature: Three-pole design with a 160 A rating provides solid distribution control. Business Impact: Supports scalable automation architectures and reduces the number of devices needed in larger panels. Application: Suitable for main feeders and branch circuits in control cabinets. Feature: 50 kAIC interrupt rating enables high fault-current handling. Business Impact: Enhances safety margins and minimizes arcing risk during faults. Application: Best for systems with potential high short-circuit currents in industrial plants. Feature: NZM2 frame compatibility and rocker lever operation enable quick installation and easy manual control. Business Impact: Speeds commissioning and improves operator ergonomics, reducing setup time. Application: Fits standard NZM2 panel provisions and is compatible with motor drive accessories. Feature: Wide voltage ratings 690 Vac / 750 Vdc support both AC and DC network protection. Business Impact: Improves design flexibility and future-proofs installations. Application: Suitable for mixed-voltage industrial power distribution and control systems. Feature: Compact footprint (8.5 in L x 4.5 in H x 4.5 in W, ~5.4 lb) simplifies panel layout. Business Impact: Lowerers enclosure size and material costs while preserving protection. Application: Enables denser cabinet designs and easier retrofit in legacy equipment.
Get a Quick Quote for a Eaton NZMN2-A160-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 NZMN2-A160-NA?
Enquire Now
FAQs
Yes. NZMN2-A160-NA is designed for the NZM2 frame and three-pole configurations, enabling straightforward drop-in replacement in compatible panels. The unit includes a rocker lever for quick manual operation and supports optional motor drive accessories, simplifying field wiring and commissioning. Verify mounting clearances and terminal torque per Eaton guidelines to maintain proper protection coordination.
Key ratings include a 160 A current rating, 690 Vac and 750 Vdc voltage ratings, and a 50 kAIC interrupt rating. The trip type is T268, a thermal-magnetic characteristic that coordinates with motor loads and general distribution protection. This design delivers reliable fault interruption while minimizing nuisance trips in typical panel and drive installations.
Best suited for distribution circuit protection in panels serving motor drives, machine controls, and power distribution boards. The NZMN2 frame provides a compact protection solution for three-pole circuits while supporting rocker lever actuation and optional motor drive accessories. It supports fast, predictable protection in automation cabinets, reducing panel size and improving uptime in manufacturing and process environments.
Compliances are listed as 'Contact Manufacturer' for this device, so confirm exact approvals with Eaton. While CE markings and IP ratings are common for industrial breakers in regional variants, certification status can vary by market and version. Always request official certificates and test reports before procurement to ensure regulatory alignment and safe operation in your facility.
Thermal-magnetic protection with a 50 kAIC interrupt capability provides robust fault handling and reduces downtime. The compact NZM2 design simplifies replacement and stock management, lowering maintenance costs. A long service life, availability of spare parts, and straightforward field wiring contribute to a favorable ROI in distribution panels and motor control centers.