Eaton NZMN3-A400 Molded-Case Circuit Breaker 3-Pole 400A 50KA
Eaton

Eaton NZMN3-A400 Molded-Case Circuit Breaker 3-Pole 400A 50KA

Part numberNZMN3-A400Item numberCB-EAT-016HS code8536.20
IEC/EN 60947-2
IPIP20CE, UL, cUL, CCC, UKCA
Switchgear & Protection
Circuit Breakers
MOQ:1

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Product Description

Eaton NZMN3-A400 NZM3 frame MCCB, 3-pole 400A, 50kA @ 400V. Operating range -25 to +70 °C, IP20 enclosure. Approvals: CE, UL, cUL, CCC, UKCA. Installed as the primary motor branch-circuit protection device between the incoming feeder and the contactor.

Technical Specifications

Standard
IEC/EN 60947-2
Temperature range
-25 to +70 °C
IP rating
IP20
Approval
CE, UL, cUL, CCC, UKCA
Standards
IEC 60947-2, IEC 60898-1
Approvals
CE, UL, UKCA, cUL
Dimensions
210 x 140 x 103 mm
Weight
5.20 kg
HS code
8536.20
Rated current
400 A
Number of poles
3P
Breaking capacity
50 kA

Standards & Compliance

Standard
IEC/EN 60947-2
Temperature Range
-25 to +70 °C
IP Rating
IP20
Classification / Approval
CE, UL, cUL, CCC, UKCA
HS Code
8536.20

Product Documentation

Document preview: Eaton NZMN4/N4/NZM4/NS Circuit Breaker Basic Unit — Instruction Leaflet (IL01210010Z)

Catalogue entry last verified: 2026-08-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy NZMN3-A400?
NZMN3-A400 can be ordered from cballast.com as a Eaton catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Eaton product?
The manufacturer part number is NZMN3-A400.
What is the HS code for NZMN3-A400?
The customs tariff (HS) code for NZMN3-A400 is 8536.20.
Who manufactures NZMN3-A400?
NZMN3-A400 is a Eaton product in the Switchgear & Protection range.
Is a datasheet available for NZMN3-A400?
Yes — the NZMN3-A400 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for NZMN3-A400?
The minimum order quantity is 1.
Is NZMN3-A400 available?
Yes — NZMN3-A400 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).