Product Length/Depth

132 mm

Product Height

103 mm

Product Width

140 mm

Product Weight

2.03 kg

Compliances

IEC

RoHS conform

Certifications

IEC/EN 60947-2

IEC/EN 60947-2 annex B

10.11 Short-circuit rating

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

Rated control supply voltage (Us) at AC, 50 Hz - min

50 V

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

Bottom

10.2.5 Lifting

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

Rated fault current - max

1 A

10.2.3.1 Verification of thermal stability of enclosures

Meets the product standard's requirements.

Rated control supply voltage (Us) at DC - min

0 V

Rated control supply voltage (Us) at AC, 50 Hz - max

400 V

Frequency rating

50 Hz

10.8 Connections for external conductors

Is the panel builder's responsibility.

Special features

Core-balance principle with AC/DC sensitivity (in range 0 - 100 kHz)

For 4 pole NZM2-4 circuit-breakers and N2-4 switch-disconnectors

Internal power supply Us = 50 - 400 V

Sensitivity type

Sensitive to AC/DC (type B)

Ambient operating temperature - max

70 °C

Power on-delay time - max

100 ms

Features

Sealable, setting buttons

Rated control supply voltage (Us) at DC - max

0 V

10.9.3 Impulse withstand voltage

Is the panel builder's responsibility.

Number of poles

Four-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.

Used with

NZM2-4

N2-4

Four-pole

Mounting position

Vertical and 90° in all directions

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.

Application

In three- and single-phase systems

10.3 Degree of protection of assemblies

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

Frame

96 mm

NZM2

Power on-delay time - min

100 ms

Current rating - min

15 A

Fault current detection range

With AC voltage: 0 - 100 kHz

With pulsed DC voltage: 50 Hz

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.

Lifespan, mechanical

≧ 2000 operations

Voltage rating

50 - 400 V AC (independent of mains voltage)

10.9.2 Power-frequency electric strength

Is the panel builder's responsibility.

Degree of protection

IP20 (operating component area)

Rated control supply voltage (Us) at AC, 60 Hz - min

50 V

10.7 Internal electrical circuits and connections

Is the panel builder's responsibility.

Terminal capacity (solid/flexible conductor)

As NZM2 standard connection with ferrules

As NZM2 standard terminal without ferrules

10.10 Temperature rise

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

Voltage rating at DC

50 V DC (dependent on mains voltage)

Functions

Delay adjustable

Type

Accessory

Earth-fault releases

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 control supply voltage (Us) at AC, 60 Hz - max

400 V

Current rating - max

250 A

Rated operating voltage (Ue) - max

400 V

Rated fault current - min

0.3 A

Shock resistance

20 g (half-sinusoidal shock 20 ms)