NZMN3-S400-SVE

MCCB NZM3 3pole 400A 50kA motor protection mag only plug in

Trade Price

£1,519.76

Per

1

Unit

EACH

Pack Quantity

1

NZMN3-S400-SVE

Information

Eaton Moeller series NZM - Molded Case Circuit Breaker. Circuit-breaker, 3p, 400A, plug-in module, N3-S400-SVE

Technical Specifications

Product Length/Depth

335 mm

Product Height

215.2 mm

Product Width

140 mm

Product Weight

6.38 kg

Compliances

RoHS conform

10.11 Short-circuit rating

Is the panel builder's responsibility. The specifications for the switchgear must be observed.

Rated short-circuit breaking capacity Icu (IEC/EN 60947) at 400/415 V, 50/60 Hz

50 kA

10.4 Clearances and creepage distances

Meets the product standard's requirements.

10.12 Electromagnetic compatibility

Is the panel builder's responsibility. The specifications for the switchgear must be observed.

Mounting Method

Built-in device plug-in technique

Amperage Rating

400 A

10.2.5 Lifting

Does not apply, since the entire switchgear needs to be evaluated.

Handle type

Rocker lever

10.2.3.1 Verification of thermal stability of enclosures

Meets the product standard's requirements.

Ambient storage temperature - min

40 °C

10.8 Connections for external conductors

Is the panel builder's responsibility.

Special features

Motor protection in conjunction with overload relay

With short-circuit release

Without overload release Ir

IEC/EN 60947-4-1, IEC/EN 60947-2

The circuit-breaker fulfills all requirements for AC-3 switching category.

Rated current = rated uninterrupted current: 400 A

Ambient operating temperature - max

70 °C

Electrical connection type of main circuit

Screw connection

Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz

50 kA

10.9.3 Impulse withstand voltage

Is the panel builder's responsibility.

Number of poles

Three-pole

Ambient operating temperature - min

-25 °C

10.6 Incorporation of switching devices and components

Does not apply, since the entire switchgear needs to be evaluated.

10.5 Protection against electric shock

Does not apply, since the entire switchgear needs to be evaluated.

Equipment heat dissipation, current-dependent

72.48 W

Instantaneous current setting (Ii) - min

7 A

10.13 Mechanical function

The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.

10.2.6 Mechanical impact

Does not apply, since the entire switchgear needs to be evaluated.

10.9.4 Testing of enclosures made of insulating material

Is the panel builder's responsibility.

Rated operational current

349 A (400 V AC-3)

10.3 Degree of protection of assemblies

Does not apply, since the entire switchgear needs to be evaluated.

Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz

50 kA

Instantaneous current setting (Ii) - max

44328 A

Overload current setting (Ir) - min

0 A

10.2.3.2 Verification of resistance of insulating materials to normal heat

Meets the product standard's requirements.

10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects

Meets the product standard's requirements.

Overload current setting (Ir) - max

0 A

Voltage rating

690 V - 690 V

10.9.2 Power-frequency electric strength

Is the panel builder's responsibility.

Short-circuit release non-delayed setting - min

2800 A

Degree of protection

IP20

Switch off technique

Magnetic

Ambient storage temperature - max

70 °C

10.7 Internal electrical circuits and connections

Is the panel builder's responsibility.

Rated operating power at AC-3, 230 V

132 kW

10.10 Temperature rise

The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.

Short-circuit release non-delayed setting - max

5000 A

Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 500 V DC

30 kA

Rated operating power at AC-3, 400 V

200 kW

10.2.2 Corrosion resistance

Meets the product standard's requirements.

10.2.4 Resistance to ultra-violet (UV) radiation

Meets the product standard's requirements.

10.2.7 Inscriptions

Meets the product standard's requirements.

Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 750 V DC

30 kA

Document Links

Datasheet