> EATON - MOELLER > Circuit Breakers NZM > 266721
EATON - MOELLER +NZM4-XT +NZM4-XT 266721 Y7-266721 EATON ELECTRIC Earth-fault release, 3p. Can only be sold assembled. View larger
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+NZM4-XT 266721 Y7-266721 EATON ELECTRIC Earth-fault release, 3p. Can only be sold assembled.

+NZM4-XT

266721

Y7-266721

EATON - MOELLER

1 Pcs.

Earth-fault release, 3p. Can only be sold assembled. +NZM4-XT Earth-fault release, 3p Optional accessories for the circuit-breaker series NZM offers a comprehensive portfolio of application options for use world wide. The mounting is always flexible and easy thanks to the modular function groups. Notes: not UL/CSA approved. Not dependent on mains and control voltages. Ig = 0.35-0.4-0.5-0.6-0.7-0.8-0.9-1.0xIn, tg = 0-20-60-100-200-300-500-750-1000ms. Only suitable for use in conjunction with circuit-breakers having electronic releases. Not in combination with motor-protective circuit-breakers NZM..-ME.. Display of the earth-fault in optional DMI communication module. Can be used for: NZM4, N4, NS4, NZM4-NA

Automation > Residual current release for power circuit breaker
Circuit Breakers NZM

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General specifications

Product Name
Eaton Moeller series NZM release
Catalog Number
266721
Model Code
+NZM4-XT
EAN
4015082667214
Product Length/Depth
23 mm
Product Height
54 mm
Product Width
41 mm
Product Weight
0.025 kg
Compliances
IEC
RoHS conform

Product specifications

Used with
NS4
NZM4
Type
AccessoryEarth-fault releasesVoltage release
Special features
Not UL/CSA approvedNot dependent on mains and control voltagesIg = 0.35 - 0.4 - 0.5 - 0.6 - 0.7 - 0.8 - 0.9 - 1.0 x Intg = 0 - 20 - 60 - 100 - 200 - 300 - 500 - 750 - 1000 ms
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.
Frame
NZM4
Power on-delay time - max
1000 ms
Power on-delay time - min
1000 ms
Rated control supply voltage (Us) at AC, 50 Hz - max
0 V
Rated control supply voltage (Us) at AC, 50 Hz - min
0 V
Rated control supply voltage (Us) at AC, 60 Hz - max
0 V
Rated control supply voltage (Us) at AC, 60 Hz - min
0 V
Rated control supply voltage (Us) at DC - max
0 V
Functions
Delay adjustable
Rated control supply voltage (Us) at DC - min
0 V
Rated fault current - max
1600 A
Rated fault current - min
630 A
Rated operating voltage (Ue) - max
690 V

ETIM for 266721 Low-voltage industrial controls and switchgear (EC001021)
Feature Name Feature Value
Rated control supply voltage AC 50 Hz (EF003978) 0 V
Rated control supply voltage AC 60 Hz (EF003979) 0 V
Rated control supply voltage DC (EF003980) 0 V
Rated fault current (EF003975) 630 A
Max. power on-delay time (EF008259) 1000 ms
Delay adjustable (EF001420) Yes
Max. rated operation voltage Ue (EF007357) 690 V

Product Datasheet

Electrica Online Product Datasheet Prepared from the current product description, catalog data and structured technical attributes.