Product Length/Depth

0.001 mm

Product Height

0.001 mm

Product Width

0.001 mm

Product Weight

0.001 kg

Compliances

UL/CSA

IEC

RoHS conform

Terminal capacity (stranded cable)

0.2 mm² - 0.5 mm² (1x) at digital input of supply connection

0.2 mm² - 1.5 mm² (1x) at supply connection

0.25 mm² - 0.5 mm² (1x) at connection for maintenance mode with uninsulated ferrules according to DIN46228 / 1

0.25 mm² - 0.75 mm² (1x) at supply connection (insulated ferrule according to DIN46224 / 4)

0.2 mm² - 0.5 mm² (1x) at relay output of supply connection

0.25 mm² - 0.75 mm² (1x) at supply connection (uninsulated ferrule according to DIN46224 / 1)

0.25 mm² - 0.5 mm² (1x) at logical zone selectivity connection with uninsulated ferrule according to DIN46228 / 1

24 - 16 AWG (1x) at supply connection

10.11 Short-circuit rating

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

Frame

NZM3

Accessory/spare part type

Communication and measuring function

Interface module

Accessory

Terminal capacity (solid cable)

0.2 mm² - 0.5 mm² (1x) at logical zone selectivity (ZSI) connection

0.2 mm² - 0.5 mm² (1x) at relay outputs of supply connection

0.2 mm² - 1.5 mm² (1x) at supply connection

10.4 Clearances and creepage distances

Meets the product standard's requirements.

Suitable for

Remote switching

10.12 Electromagnetic compatibility

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

Current consumption - max

100 mA

Strip length

5 mm (supply connection), 6 mm (digital input), 6 mm (relay output)

Output voltage

3.3 V DC (connection for maintenance mode (ARMS), digital output)

10.2.5 Lifting

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

10.2.3.1 Verification of thermal stability of enclosures

Meets the product standard's requirements.

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.

10.8 Connections for external conductors

Is the panel builder's responsibility.

Connection type

With push in terminal

10-pin plug connector (internal COM connection)

Pre-wired cable to the Modbus module (internal COM connection)

5-pin plug connector (CAM connection)

Assembled CAM cable (Supply connection, Digital-input)

Push-in (Logical Zone Selectivity (ZSI) connection)

Screw terminal (supply connection, rated control voltage)

Cable (connection for maintenance mode (ARMS), digital output)

Cable (Logical Zone Selectivity (ZSI) connection, connection technique)

With bolt connection

Overload proof of digital semi-conductor outputs

Yes (Connection for maintenance mode (ARMS))

Voltage rating

24 V DC

10.9.2 Power-frequency electric strength

Is the panel builder's responsibility.

Degree of protection

Installation in the switch

Special features

For universal connection of optional circuit breaker functions.

Required for communication

The connection types depend on the design of the interface module.

Circuit breaker status detection (I, +, 0) for the electronic trip unit.

The switch's status can be communicated.

24 V DC auxiliary power connection.

Connection for Communications Adapter Module (CAM).

Optional CAM available for various Fieldbus communication systems (Profibus DP, SmartWire-DT, Ethernet-based Fieldbus).

Connection to optional, internal Modbus RTU module.

Connector for Logical Zone Selectivity (ZSI) function.

Connection for maintenance mode (ARMS)

Mechanical pass-through of the switch's status (I, O) for use by the remote operator.

10.7 Internal electrical circuits and connections

Is the panel builder's responsibility.

10.10 Temperature rise

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

Tightening torque

>= 0.22 Nm

<= 0.25 Nm

Control voltage tolerance

+/- 20%

10.9.3 Impulse withstand voltage

Is the panel builder's responsibility.

Type

Accessory

Interface module

10.2.2 Corrosion resistance

Meets the product standard's requirements.

10.6 Incorporation of switching devices and components

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

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.

10.5 Protection against electric shock

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

Used with

NZM3(-4)-PX…-TAZ

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.

Number of maintenance connections

1

10.3 Degree of protection of assemblies

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