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259442
Model code: NZM1-XU208-240AC

Eaton Moeller series NZM Undervoltage release, 208-240VAC, for NZM1

General specifications

Product Name
Eaton Moeller series NZM Undervoltage release
Catalog Number
259442
EAN
4015082594428
Model Code
NZM1-XU208-240AC
Product Length/Depth
37 mm
Product Height
66 mm
Product Width
32 mm
Product Weight
0.072 kg
Compliances
IEC
UL/CSA
RoHS conform
Certifications
UL489
CSA (File No. 22086)
CE marking
UL (File No. E140305)
IEC60947
UL (Category Control Number DIHS)
CSA-C22.2 No. 5-09
CSA (Class No. 1437-01)
UL listed
CSA certified

Product specifications

Used with
NZM1(-4), N(S)1(-4)
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.
Electric connection type
Screw connection
Frame
NZM1
Minimum command time - max
15 ms
Minimum command time - min
10 ms
Number of contacts (normally open contacts)
0
Reaction time
19 ms
Pick-up power consumption at AC (undervoltage release)
1.5 VA
Pick-up power consumption at DC (undervoltage release)
0.8 W
Voltage tolerance - max
1.1
Voltage tolerance - min
.85
Rated control supply voltage
208 - 240 V 50/60 Hz
Rated control supply voltage (Us) at AC, 50 Hz - max
240 V
Rated control supply voltage (Us) at AC, 50 Hz - min
208 V
Rated control supply voltage (Us) at AC, 60 Hz - max
240 V
Rated control supply voltage (Us) at AC, 60 Hz - min
208 V
Suitable for
Off-load switch
Connection type
With terminal block on the left-hand switch side
Voltage type
AC
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
Terminal capacity (solid/flexible conductor)
0.75 mm² - 2.5 mm² (2x) at shunt release with ferrule
0.75 mm² - 2.5 mm² (1x) for undervoltage releases, off-delayed with ferrule
0.75 mm² - 2.5 mm² (2x) for undervoltage releases, off-delayed with ferrule
18 - 14 AWG (1x) at shunt release
18 - 14 AWG (2x) at shunt release
0.75 mm² - 2.5 mm² (1x) at shunt release with ferrule
18 - 14 AWG (1x) for undervoltage releases, off-delayed
18 - 14 AWG (2x) for undervoltage releases, off-delayed
Type
  • Accessory
  • Undervoltage release
Special features
  • Non-delayed disconnection of NZM circuit-breaker or N switch-disconnector when the control voltage sinks below 35 – 70% US.
  • For use with emergency-stop devices in connection with an emergency-stop button.
  • When the under-voltage trip is switched off, accidental contact with the circuit breaker’s primary contacts is prevented when switched on.
  • Undervoltage releases cannot be installed simultaneously with NZM...-XHIV... early-make auxiliary contact or NZM...-XA... shunt release.
Power consumption
0.8 W (sealing DC)
1.5 VA (sealing AC)
Rated control supply voltage (Us) at DC - max
0 V
Rated control supply voltage (Us) at DC - min
0 V
Number of contacts (normally closed contacts)
0
Number of contacts (change-over contacts)
0
Undelayed short-circuit release - min
0 A
Undelayed short-circuit release - max
0 A
Rated control voltage (relay contacts)
240 V AC
208 V AC

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