Product Length/Depth

115 mm

Product Height

65 mm

Product Width

75 mm

Product Weight

0.08 kg

Compliances

IEC

UL/CSA

RoHS conform

Certifications

UL (Category Control Number DIHS)

UL489

UL (File No. E140305)

UL listed

CSA (File No. 22086)

CE marking

IEC60947

CSA certified

CSA (Class No. 1437-01)

CSA-C22.2 No. 5-09

10.11 Short-circuit rating

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

Terminal capacity (solid cable)

0.2 mm² - 1.5 mm² (1x) for undervoltage release

0.2 mm² - 1.5 mm² (1x) at shunt release

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

24 V

10.4 Clearances and creepage distances

Meets the product standard's requirements.

Minimum command time - min

10 ms

10.12 Electromagnetic compatibility

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

10.2.5 Lifting

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

Pick-up power consumption at AC (undervoltage release)

1.5 VA

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

Pick-up power consumption at DC (undervoltage release)

0.8 W

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

24 V

10.8 Connections for external conductors

Is the panel builder's responsibility.

Minimum command time - max

15 ms

Special features

Instantaneous shut-off of the NZM circuit breaker when the control voltage drops below 35 - 70% Us

For use with emergency-stop devices in connection with an emergency-stop button

For signalizing commands or different states of the circuit-breaker

Two relays per unit

The activation criteria can be configured in the trip unit

Configuration via communication, circuit breaker display, front USB port and Eaton Power Xpert Protection Manager

When the under-voltage trip is switched off, accidental contact with the circuit breaker’s primary contacts is prevented when switched on

Only for use with circuit-breakers with electronic trips

Under-voltage trip relay modules cannot be installed simultaneously with make-before-break auxiliary contact NZM...-XHIV, under-voltage trip NZM...-XU... or shunt trip NZM...-XA

Push-in clamp relay contacts for control wiring

Relays can be used for controlling remote operator with Us=208-204 V AC

Cannot be used with the PXR10 NZM-AX electronic trip

Rated control supply voltage (Us) at DC - max

0 V

10.9.3 Impulse withstand voltage

Is the panel builder's responsibility.

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

PXR20(25) NZM2(-4)-..X…

PXR20(25) NZM3(-4)-..X…

Electric connection type

Screw connection

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

1 A (110 V AC-1, relay contacts)

1 A (24 V AC-1, relay contacts)

1 A (230 V AC-1, relay contacts)

1 A (24 V DC-1, relay contacts)

Number of contacts (normally closed contacts)

0

10.3 Degree of protection of assemblies

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

Voltage type

AC

Drop-out voltage of undervoltage release AC/DC - min

0.35 x Us

Terminal capacity (stranded cable)

0.25 mm² - 1.5 mm² (1x) for undervoltage release

24 - 16 AWG (1x) for undervoltage release

0.25 mm² - 0.75 mm² (1x) for undervoltage release

0.25 mm² - 1.5 mm² (1x) at shunt release

24 - 16 AWG (1x) at shunt release

0.25 mm² - 0.75 mm² (1x) for undervoltage release with uninsulated end sleeve in accordance with DIN46228 / 1

0.25 mm² - 1.5 mm² (1x) for undervoltage release with insulated end sleeve in accordance with DIN46224 / 4

Frame

NZM2/3

Reaction time

19 ms

Suitable for

Motor safety switch

Off-load switch

Voltage tolerance - min

.85

Strip length

8 mm (relay contact connection)

Rated control voltage (relay contacts)

24 V AC

240 V AC

24 V DC

Power consumption

0.8 W (sealing DC)

1.5 VA (sealing AC)

10.2.3.2 Verification of resistance of insulating materials to normal heat

Meets the product standard's requirements.

Drop-out voltage of undervoltage release AC/DC - max

0.7 x Us

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

Meets the product standard's requirements.

Connection type

With push in terminal

10.9.2 Power-frequency electric strength

Is the panel builder's responsibility.

Overvoltage category

II

Number of relays

2

Voltage tolerance - max

1.1

Undelayed short-circuit release - min

0 A

Pollution degree

2

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

24 V

10.7 Internal electrical circuits and connections

Is the panel builder's responsibility.

Rated impulse withstand voltage (Uimp)

4 kV AC

10.10 Temperature rise

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

Switching capacity (reference value) - min

0.1 mA / 0.1 VDC

Type

Accessory

Undervoltage release

Undervoltage release with two relays

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

24 V

Number of contacts (normally open contacts)

2

Undelayed short-circuit release - max

0 A

Number of contacts (change-over contacts)

0

Rated insulation voltage (Ui)

250 V