Searching...

Eaton / Moeller Series

NZMN3-AEF550-NA269281

In Stock

Eaton NZM circuit breaker, 550A, 690V AC, three-pole, thermal-magnetic trip.

Eaton Series NZM electronic molded case circuit breaker, NZM3-frame, NZMN3, Thermal-magnetic trip, 1100-4400A delayed, Three-pole, 550A, 690 Vac, 50 kAIC at 415 Vac, 42 kAIC at 480 Vac, Distribution circuit protection, Front screw, 550-550A.

Country of Origin: DE

Eaton Authorized Distributor

We source directly from Eaton - 100% genuine, new-in-box certified parts.

Call Us for a Quote

Request A Quote

Get custom pricing and expert help—before or after you buy.
Fill Out Contact Form
  • Product Specifications
  • Technical Specifications
  • Warranty
Specification Value
Product Name Eaton Series NZM electronic molded case circuit breaker
Catalog Number NZMN3-AEF550-NA
EAN 4015082692810
Product Length/Depth 5.512 in
Product Height 5.512 in
Product Width 5.512 in
Product Weight 5.5 lb
Specification Value
Amperage Rating 550 A
Voltage Rating 690 V AC
Trip Type T268
Circuit Breaker Type NZMN3
Frame NZM3
Class Distribution circuit protection
Accessories Rocker lever, motor drive
Setting Range OL Protector 550-550A
Short-Circuit Breaking Capacity 50 kAIC
Interrupt Rating 42 kAIC at 480 Vac, 50 kAIC at 415 Vac
Connection Front screw
Overload Range 550-550A
Number of Poles Three-pole
Trip Rating 1100-4400 A delayed

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.

Ask us a Question about this product

Please fill out this form and someone from our team will contact you as soon as possible. You can also reach us by phone at (866) 595-9616 or by email at sales@kmparts.com.
Product Page Contact Form

Customer Reviews

Doing business with KM Parts has been a game-changer for our company. Their vast inventory and prompt same-day shipping have significantly minimized our downtime. The team's expertise and willingness to go the extra mile have made them an invaluable partner in our industrial automation needs.

Authorized Seller

We only sell authorized Eaton/Moeller parts. No knock-offs, no used parts, all warrantied. As the largest authorized stocking USA distributor representing Eaton/Moeller, we’re here to help your company run smoothly, with the best parts available, at competitive pricing, and with minimal downtime.

Learn More  >