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Datasheet generated 2026-10-07
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Eaton NZMH3-4-A500-SVE Molded-Case Circuit Breaker 4-Pole 500A 150KA

Eaton · Electrical Components · Moulded Case Circuit Breakers · Ireland · eaton.com
Part Number
NZMH3-4-A500-SVE  ·  HS 8536.20
Eaton NZMH3-4-A500-SVE Molded-Case Circuit Breaker 4-Pole 500A 150KA

Eaton NZM3 molded-case circuit breaker, type NZMH3-4-A500-SVE. 4-pole, rated current 500 A, breaking-capacity class H, frame size NZM3 (up to 630 A). Rated operational voltage 690 V AC; rated ultimate short-circuit breaking capacity (Icu) 150 kA at 400/415 V AC to IEC/EN 60947-2. Thermomagnetic release — adjustable thermal overload and electromagnetic short-circuit protection. Plug-in (withdrawable) version. Utilization category A, suitable for isolation.

Technical Specifications

Manufacturer part number (MPN)NZMH3-4-A500-SVE
SeriesEaton NZM3 (Moeller series NZM)
TypeMolded-case circuit breaker (MCCB)
Breaking-capacity classH (high breaking capacity)
Number of poles4-Pole
Rated current (In)500 A
Frame sizeNZM3 (up to 630 A)
Rated operational voltage (Ue)690 V AC
Rated insulation voltage (Ui)800 V
Rated ultimate short-circuit breaking capacity (Icu) at 400/415 V AC150 kA
Trip unit / releaseThermomagnetic release — adjustable thermal overload and electromagnetic short-circuit protection
Utilization categoryA
Suitable for isolationYes
StandardIEC/EN 60947-2
ConfigurationPlug-in (withdrawable) version
EAN / GTIN4015081653843
HS code8536.20
Sales unitpcs
Eaton catalogue number168893
Depth335 mm
Height215.2 mm
Width185 mm
Weight8.81 kg
CompliancesRoHS conform
CertificationsIEC
FunctionsSystem and cable protection
Amperage Rating500 A
FeaturesMotor drive optional; Protection unit
Special featuresRated current = rated uninterrupted current: 500 A
Ambient operating temperature - max70 °C
Ambient storage temperature - max70 °C
Ambient operating temperature - min-25 °C
Equipment heat dissipation, current-dependent130.5 W
Rated operational current for specified heat dissipation (In)500 A
Current rating of neutral conductor200% of phase conductor
Electrical connection type of main circuitScrew connection
Handle typeRocker lever
Instantaneous current setting (Ii) - max10 A
Instantaneous current setting (Ii) - min6 A
Overload current setting (Ir)400 A - 500 A
Overload current setting (Ir) - max500 A
Overload current setting (Ir) - min400 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 500 V DC70 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 750 V DC70 kA
Short-circuit release non-delayed setting - max5000 A
Short-circuit release non-delayed setting - min3000 A
Voltage rating690 V - 690 V
Degree of protectionIP20
Mounting MethodBuilt-in device plug-in technique
Number of auxiliary contacts (change-over contacts)0
Number of auxiliary contacts (normally closed contacts)0
Number of auxiliary contacts (normally open contacts)0
Position of connection for main current circuitFront side
Document NameDescription Action

Properties

Primary standardEaton NZM
MOQ1

Standards

Cross-References

Attached Documents