Vidensøgning
Download dokument () af 20
We make what matters work*

189728
Modelkode: NZM4-XU2A24AC

Eaton Moeller series NZM Undervoltage release for NZM4, configurable relays, 2NO, 24AC, Push-in terminals

General specifications

Product Name
Eaton Moeller series NZM Undervoltage release
Catalog Number
189728
EAN
4015081877232
Product Length/Depth
110 mm
Product Height
63 mm
Product Width
62 mm
Product Weight
0.245 kg
Compliances
IEC
UL/CSA
RoHS conform
Certifications
UL489
CSA (File No. 22086)
UL (Category Control Number DIHS)
CE marking
UL listed
CSA certified
UL (File No. E140305)
CSA (Class No. 1437-01)
IEC60947
CSA-C22.2 No. 5-09
Model Code
NZM4-XU2A24AC

Delivery program

Frame
NZM4
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
Suitable for
Motor safety switch
Off-load switch
Type
  • Accessory
  • Undervoltage release
  • Undervoltage release with two relays
Used with
PXR20(25) NZM4(-4)-..X…

Design verification as per IEC/EN 61439

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.
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.

Technical Data - Electrical

Drop-out voltage of undervoltage release AC/DC - max
0.7 x Us
Drop-out voltage of undervoltage release AC/DC - min
0.35 x Us
Electric connection type
Screw connection
Minimum command time - max
15 ms
Minimum command time - min
10 ms
Overvoltage category
III
Pick-up power consumption at AC (undervoltage release)
3.6 VA
Pick-up power consumption at DC (undervoltage release)
2.5 W
Pollution degree
3
Power consumption
3.6 VA (AC)
2.5 W (DC)
Rated control supply voltage (Us) at AC, 50 Hz - max
24 V
Rated control supply voltage (Us) at AC, 50 Hz - min
24 V
Rated control supply voltage (Us) at AC, 60 Hz - max
24 V
Rated control supply voltage (Us) at AC, 60 Hz - min
24 V
Rated control voltage (relay contacts)
24 V AC
240 V AC
24 V DC
Rated impulse withstand voltage (Uimp)
6 kV AC
Rated insulation voltage (Ui)
250 V
Rated operational current
1 A (24 V AC-1, relay contacts)
1 A (24 V DC-1, relay contacts)
1 A (110 V AC-1, relay contacts)
1 A (230 V AC-1, relay contacts)
Reaction time
23 ms
Switching capacity (reference value) - min
10 mA / 12 V
Voltage tolerance - max
1.1
Voltage tolerance - min
0.85
Voltage type
AC

Technical Data - Mechanical

Connection type
With push in terminal
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
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
Strip length
8 mm (relay contact connection)

Technical Data - Mechanical - Terminals

Terminal capacity (solid cable)
0.2 mm² - 1.5 mm² (1x) at shunt release
0.2 mm² - 1.5 mm² (1x) for undervoltage release
Terminal capacity (stranded cable)
0.25 mm² - 1.5 mm² (1x) at shunt release
24 - 16 AWG (1x) at shunt release
0.25 mm² - 1.5 mm² (1x) for undervoltage release with insulated end sleeve in accordance with DIN46224 / 4
0.25 mm² - 0.75 mm² (1x) for undervoltage release
0.25 mm² - 1.5 mm² (1x) for undervoltage release
0.25 mm² - 0.75 mm² (1x) for undervoltage release with uninsulated end sleeve in accordance with DIN46228 / 1
24 - 16 AWG (1x) for undervoltage release

Eksportér produktspecifikation

Bemærk: Hvis fil(er) mangler i .zip-download, understøttes filtypen ikke ved bulk download.