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Eaton Moeller series NZM Undervoltage release for NZM2/3, configurable relays, 2NO, 1 early-make auxiliary contact, 1NO, 208-240AC, Push-in terminals
| Product Name |
Eaton Moeller series NZM Undervoltage release
|
| Catalog Number |
189735
|
| 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 |
CE marking
CSA (File No. 22086) UL (Category Control Number DIHS) CSA-C22.2 No. 5-09 UL489 IEC60947 CSA (Class No. 1437-01) UL (File No. E140305) UL listed CSA certified |
| Used with |
PXR20(25) NZM2(-4)-..X…
PXR20(25) NZM3(-4)-..X… |
| 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
|
| Fitted with: |
Early-make auxiliary contact and 2 relays
|
| Frame |
NZM2/3
|
| Pollution degree |
2
|
| Minimum command time - max |
15 ms
|
| Minimum command time - min |
10 ms
|
| Number of contacts (normally open contacts) |
3
|
| Number of relays |
2
|
| 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 |
0.85
|
| 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
|
| Rated insulation voltage (Ui) |
250 V
|
| Strip length |
8 mm (relay contact connection)
|
| Switching capacity (reference value) - min |
0.1 mA / 0.1 VDC
|
| Rated impulse withstand voltage (Uimp) |
4 kV AC
|
| Suitable for |
Off-load switch
Motor safety switch |
| Connection type |
With push in terminal
|
| Voltage type |
AC
|
| Drop-out voltage of undervoltage release AC/DC - max |
0.7 x Us
|
| Overvoltage category |
II
|
| Rated operational current |
1 A (110 V AC-1, relay contacts)
1 A (230 V AC-1, relay contacts) 1 A (24 V DC-1, relay contacts) 1 A (24 V AC-1, relay contacts) |
| Drop-out voltage of undervoltage release AC/DC - min |
0.35 x Us
|
| Type |
Accessory
Undervoltage release
Undervoltage release with early-make auxiliary contact and two relays
|
| Special features |
For interlock circuits, load-shedding circuits, make-before-break interruption of shunt trip for primary breaker use
Instantaneous shut-off NZM breaker at control voltage below 35-70% Us
For emergency-stop devices with an emergency-stop button
For breaker's signalizing commands/different states
2 relays/unit
Trip unit config of activation criteria
Config by communication/breaker display/front USB port/Eaton Power Xpert Protection Manager
Switched off under-voltage trip: accidental contact with breaker’s primary contacts is prevented when switched on
Auxiliary contact make-before-break activation when manual switching on and off: ~20 ms(NZM2/3)/90 ms(NZM4)
For use with electronic trip breakers except NZM...-XR...
Under-voltage trip relay modules incompatbile with NZM...-XHIV, NZM...-XU..., NZM...-XA.
Trip unit controlled relay coil
Push-in clamp relay contacts for control wiring.
Relays use for controlling remote operator at Us=208-204 V AC
Incompatible with PXR10 NZM-AX
|
| 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
|
| Terminal capacity (stranded cable) |
0.25 mm² - 1.5 mm² (1x) for undervoltage release
0.25 mm² - 0.75 mm² (1x) for undervoltage release 24 - 16 AWG (1x) for undervoltage release 0.25 mm² - 1.5 mm² (1x) at shunt release 0.25 mm² - 1.5 mm² (1x) for undervoltage release with insulated end sleeve in accordance with DIN46224 / 4 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 |
| 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 voltage (relay contacts) |
24 V AC
208 V AC 240 V AC 24 V DC |
产品规格
