NZM molded case circuit breakers

Global Certifications

IEC / UL / CSA / CCC

Customization

Full complement of accessories

Compact NZM Series circuit breakers

Core features of NZM molded case circuit breakers

Compact breaker with four frame sizes with ratings from 20A up to 1600A.
Switching capacities up to 150 kA and operational voltages up to 690V.
Extensive list of accessories and multiple installation and connection options.
Worldwide approvals available including IEC, UL, CSA and CCC.
Available with thermal magnetic and electronic tripping technology, including options for on-board diagnostics with data logging capability, which allows for monitoring of critical circuits without additional hardware.
Discrete relay outputs available for high load warnings at 70%, 100% and 120%.

Ideal for panelbuilders and machinery OEMs worldwide

Eaton’s NZM Series molded case circuit breaker is suitable for global markets and provides a range of protection units including selective LSI electronic trip units, as well as motor protection with built-in single phase sensitivity.

Eaton's molded case circuit breaker portfolio

Eaton manufactures a variety of molded case circuit breakers designed for use in multiple industries and conditions. Take a look at our MCCB portfolio.

Molded case circuit breakers

Specifications

SKU level data coming soon!

For more infromation about our models please download the documentation available on the resource tab or send us your inquiry using the ¨Contact me¨ button in the overview tab.

Download Links

Brochures

Como aplicar a seletividade?

Como aplicar a seletividade?

(PDF 592 KB , 05/27/2024)
Eaton LV Switchgear Range Brochure

(PDF 4 MB , 03/24/2021)

Catalogs

Molded case circuit breakers, Volume 4, Tab 2 - CA08100005E

This is the catalog describing Power Defense, Series G, Series C, specialty breakers and handle mechanisms.

(PDF 16 MB , 06/20/2025) Updated
NZM MCCB Catalog

(PDF 4 MB , 09/08/2021)

Installation instructions

Adapter plates NZM7 on NZM2: NZM2-XAP7

Instruction Leaflet IL01219041Z

(PDF 1 MB , 03/17/2025)
Circuit-Breaker basic unit BG1 (NZM1)

Instruction Leaflet 07/22 IL01203004Z

(PDF 4 MB , 08/28/2023)
Circuit-breaker basic unit NZMN, NZMB

Instruction Leaflet IL01208009Z: NZMN(H)(L)3(-4)-AE(VE)(ME)…(-T), NZMB(C)(N)(S)(H)3(-4)-A(S), (P)N3-…, +NZM3(-4)-XT, NZMN(H)(L)3-AE(AEF)…-NA, NZMN(H)(L)3-VE(VEF)…-NA, NZMN(H)(L)3-SE…-CNA, N(S)3-…-NA, NZMB(N)(H)3-A(-AF)…(-BT)-NA, NZMB(N)(H)3-S…(-BT)-CNA

(PDF 4 MB , 06/04/2024)
Circuit-breaker switch-disconnector

Instruction Leaflet IL01203004Z: NZMB(C)(N)(S)(H)1(-4)-A(M)(S)…, NZMB(N)1-A(AF)…-NA, NZMB(N)1-S…-CNA , (P)N1-..., NS1-...-NA

(PDF 4 MB , 04/29/2024)
E-frame variable depth rotary handle mechanism

E-frame circuit breaker instruction leaflet for variable depth rotary handle mechanism

(PDF 1 MB , 06/30/2009)
PD3 400A 3P End Cap Kit Installation

IL012262ENH01

(PDF 4 MB , 12/13/2021)
PD4 Rear Connection.indd

(PDF 1 MB , 12/14/2021)
Power Defense Frame 2 Flex Shaft Assembly and Installation Instructions – IL12341EN

(PDF 4 MB , 12/09/2021)
Power Defense Frame 3 Flex Shaft Assembly and Installation Instructions – IL012340EN

(PDF 4 MB , 12/09/2021)

Manuals and user guides

NZM-XMC Measurung and Communication Module

Manual 11/16 MN01219001Z-EN

(PDF 2 MB , 05/31/2021)
Power Xpert Protection Manager quick start guide

(PDF 5 MB , 07/08/2024)

Software, firmware, and applications

NZM-XPC-SOFT V2.03

PC user interface for the display of operating data and diagnosis of the operating and release response of circuit-breakers in the NZM 2, NZM 3 and NZM 4 series

(ZIP 17 MB , 02/09/2021)
Power Xpert Protection Manager x32 24.06.01

(EXE 133 MB , 07/09/2024)
Power Xpert Protection Manager x64 24.06.01

(EXE 134 MB , 07/08/2024)

Technical data sheets

NZM MCCB Technical data

Chapter 17

(PDF 41 MB , 09/08/2021)

Contact me about this product

Technical support

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