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189743
Modelkode: NZM2/3-XA2A208-240AC

Eaton Moeller series NZM Shunt release for NZM2/3, configurable relays, 2NO, 208-240AC, Push-in terminals

General specifications

Product Name
Eaton Moeller series NZM Shunt release
Catalog Number
189743
EAN
4015081877386
Product Length/Depth
115 mm
Product Height
65 mm
Product Width
75 mm
Product Weight
0.08 kg
Compliances
UL/CSA
IEC
RoHS conform
Certifications
CSA certified
CE marking
CSA-C22.2 No. 5-09
CSA (Class No. 1437-01)
CSA (File No. 22086)
UL (Category Control Number DIHS)
UL (File No. E140305)
IEC60947
UL489
UL listed
Model Code
NZM2/3-XA2A208-240AC

Delivery program

Type
  • Accessory
  • Shunt release
  • Shunt release with two relays
Special features
  • The breakers are actuated by a voltage pulse or by applying a no-break current.
  • 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 or circuit breaker display or front USB port and Eaton Power Xpert Protection Manager.
  • If the shunt trip is live, contact with the circuit breaker’s primary contacts is prevented when switched on.
  • Only for use in combination with circuit-breakers with electronic trips.
  • Shunt 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.
  • Relay coil is controlled by trip unit.
  • Relay contacts for control wiring.
  • Relays can be used for controlling remote operator with Us=208-204 V AC.
  • Control wiring on push-in clamps.
  • Cannot be used with the PXR10 NZM-AX electronic trip.
Frame
NZM2/3
Suitable for
Motor safety switch
Off-load switch
Used with
PXR20(25) NZM3(-4)-..X…
PXR20(25) NZM2(-4)-..X…

Technical Data - Electrical

Voltage type
AC
Voltage rating
0.7 - 1.1 x Us
Voltage rating at AC (x Us) - min
0.7
Voltage rating at AC (x Us) - max
1.1
Rated insulation voltage (Ui)
250 V
Rated impulse withstand voltage (Uimp)
4 kV AC
Rated control voltage (relay contacts)
24 V DC
24 V AC
208 V AC
240 V AC
Rated control supply voltage (Us) at AC, 50 Hz - min
208 V
Rated control supply voltage (Us) at AC, 50 Hz - max
250 V
Rated control supply voltage (Us) at AC, 60 Hz - min
208 V
Rated control supply voltage (Us) at AC, 60 Hz - max
250 V
Rated operational current
1 A (24 V AC-1, relay contacts)
1 A (110 V AC-1, relay contacts)
1 A (230 V AC-1, relay contacts)
Pick-up power consumption (shunt release)
2.5 VA/W
Switching capacity (reference value) - min
0.1 mA / 0.1 VDC
Reaction time
20 ms
Time on duty - max
Minimum command time - min
10 ms
Minimum command time - max
15 ms
Electric connection type
Screw connection
Overvoltage category
III
Pollution degree
2

Technical Data - Mechanical

Number of contacts (change-over contacts)
0
Number of contacts (normally closed contacts)
0
Number of contacts (normally open contacts)
2
Number of relays
2
Connection type
With push in terminal
Strip length
8 mm (relay contact connection)
Special features
  • The breakers are actuated by a voltage pulse or by applying a no-break current.
  • 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 or circuit breaker display or front USB port and Eaton Power Xpert Protection Manager.
  • If the shunt trip is live, contact with the circuit breaker’s primary contacts is prevented when switched on.
  • Only for use in combination with circuit-breakers with electronic trips.
  • Shunt 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.
  • Relay coil is controlled by trip unit.
  • Relay contacts for control wiring.
  • Relays can be used for controlling remote operator with Us=208-204 V AC.
  • Control wiring on push-in clamps.
  • Cannot be used with the PXR10 NZM-AX electronic trip.

Technical Data - Mechanical - Terminals

Terminal capacity (stranded cable)
0.25 mm² - 1.5 mm² (1x) for undervoltage release
0.25 mm² - 1.5 mm² (1x) at shunt release (insulated ferrule according to DIN46224 / 4)
0.25 mm² - 1.5 mm² (1x) at shunt release
24 - 16 AWG (1x) for undervoltage release
0.25 mm² - 0.75 mm² (1x) at shunt release (uninsulated ferrule according to DIN46228 / 1)
24 - 16 AWG (1x) at shunt release
Terminal capacity (solid cable)
0.2 mm² - 1.5 mm² (1x) at shunt release
0.2 mm² - 1.5 mm² (1x) for undervoltage release

Design verification as per IEC/EN 61439

10.2.2 Corrosion resistance
Meets the product standard's requirements.
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.
10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2.7 Inscriptions
Meets the product standard's requirements.
10.3 Degree of protection of assemblies
Does not apply, since the entire switchgear needs to be evaluated.
10.4 Clearances and creepage distances
Meets the product standard's requirements.
10.5 Protection against electric shock
Does not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and components
Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections
Is the panel builder's responsibility.
10.8 Connections for external conductors
Is the panel builder's responsibility.
10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
10.9.4 Testing of enclosures made of insulating material
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.
10.11 Short-circuit rating
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.12 Electromagnetic compatibility
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.

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