Product Length/Depth

76 mm

Product Height

65 mm

Product Width

68 mm

Product Weight

0.008 kg

Compliances

UL/CSA

IEC

RoHS conform

Interface type (fieldbus)

Modbus RTU / RS485

Terminal capacity (stranded cable)

AWG 24 - AWG 20 (1x) at supply connection

0.25 mm² - 0.5 mm² (1x) at supply connection (uninsulated ferrule according to DIN46224 / 1)

0.2 mm² - 0.5 mm² (1x) at supply connection

10.11 Short-circuit rating

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

Frame

NZM2/3/4

Accessory/spare part type

Communication and measuring function

Communications module

Accessory

Stop bit

1, 2 (default 1)

Terminal capacity (solid cable)

0.2 mm² - 0.5 mm² (1x) at supply connection

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.

Strip length

6 mm (supply connection)

Participant type

Slave

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

Pre-wired connection (communication, NZM connection)

Push-In (supply connection, rated control voltage)

Parity

Even, uneven, unavailable (default)

10.9.2 Power-frequency electric strength

Is the panel builder's responsibility.

Special features

Baud Rates 9600, 19200, 38400, 57600 (default 19200)

For the Fieldbus connection.

The module is mounted in the right hand accessory pocket of the circuit breaker.

For connection to Modbus RTU.

RS485 interface

Cannot be used with the PXR10 NZM-AX electronic trip.

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.

10.9.3 Impulse withstand voltage

Is the panel builder's responsibility.

Type

Accessory

Communications 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

NZM2(3)(4)(-4)-VX(MX)(PX)(PMX)

Communication address range

001 - 247 (default 002)

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.

10.3 Degree of protection of assemblies

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

Fieldbus type

Customer-wired standard Modbus connection