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Datasheet generated 2026-10-07
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Eaton MCCB 3-Pole 630A 50KA Thermal-Magnetic

Eaton · Switchgear & Protection · Circuit Breakers · Ireland · eaton.com
Part Number
NZMN4-A630  ·  HS 8536.20
Eaton MCCB 3-Pole 630A 50KA Thermal-Magnetic

Eaton NZMN4-A630 NZM4 frame MCCB, 3-pole 630A, 50kA @ 400V. Main-incomer class. Operating range -25 to +70 °C, IP20 enclosure. Installed as the primary motor branch-circuit protection device between the incoming feeder and the contactor.

Technical Specifications

StandardIEC/EN 60947-2
Temperature range-25 to +70 °C
IP ratingIP20
ApprovalCE, UL, cUL, CCC, UKCA
StandardsIEC 60947-2, IEC 60898-1
ApprovalsCE, UL, UKCA, cUL
Dimensions275 x 185 x 140 mm
Weight9.80 kg
HS code8536.20
Rated current630 A
Number of poles3P
Breaking capacity50 kA

Properties

Temperature range-25 to +70 °C
IP ratingIP20
Primary standardIEC/EN 60947-2
Dimensions275 x 185 x 140 mm
Weight9.80 kg
MOQ1

Standards

Approvals

Attached Documents