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NZM4-XUVHIV
266596 NZM4-XUVHIV
266596

Undervoltage release, 2early N/O, for delay unitUndervoltage release for switch frame size NZM4, with 2 early-make auxiliary contacts N/O, for combination with separate delay unit

Undervoltage release, 2early N/O, for delay unit
Undervoltage release for switch frame size NZM4, with 2 early-make auxiliary contacts N/O, for combination with separate delay unit

Product range Accessories
Accessories Undervoltage release
Accessories Undervoltage release for use with delay unit UVU
Standard/Approval IEC
Construction size NZM4
Description Combination of separate delay unit and special releases.
For use with emergency-stop devices in connection with an emergency-stop button.
not UL/CSA approved
Special releases for combining with separate delay time.
UVU-NZM delay unit is additionally required.
Cannot be installed simultaneously with separate NZM...-XHIV early-make auxiliary contact or NZM...-XA... shunt release.
Cannot be used in conjunction with NZM...-XR... remote operator.
Early make of auxiliary contact on switching on (manual operation): approx. 90 ms.
Connection type With bolt connection
Auxiliary contacts with 2 early-make auxiliary contacts
For use with NZM4(-4)
N(S)4(-4)
Rated operational voltage [Ue] [Ue ] 18 V DC
Terminal capacities
>Solid or flexible conductor, with ferrule
1 x (0,75 - 2,5)
2 x (0,75 - 2,5) mm2
Terminal capacities 1 x (18 … 14)
2 x (18 … 14) AWG
10.2 Strength of materials and parts
>10.2.2 Corrosion resistance
Meets the product standard´s requirements.
10.2 Strength of materials and parts
>10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard´s requirements.
10.2 Strength of materials and parts
>10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard´s requirements.
10.2 Strength of materials and parts
>10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects
Meets the product standard´s requirements.
10.2 Strength of materials and parts
>10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard´s requirements.
10.2 Strength of materials and parts
>10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2 Strength of materials and parts
>10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2 Strength of materials and parts
>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 Insulation properties
>10.9.2 Power-frequency electric strength
Is the panel builder´s responsibility.
10.9 Insulation properties
>10.9.3 Impulse withstand voltage
Is the panel builder´s responsibility.
10.9 Insulation properties
>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.
Rated control supply voltage Us at AC 50HZ 0 - 0 V
Rated control supply voltage Us at AC 60HZ 0 - 0 V
Rated control supply voltage Us at DC 0 - 0 V
Voltage type for actuating DC
Type of electric connection Screw connection
Number of contacts as normally open contact 1
Number of contacts as normally closed contact 0
Number of contacts as change-over contact 0
Delayed Yes
Suitable for power circuit breaker Yes
Suitable for off-load switch Yes
Suitable for motor safety switch No
Suitable for overload relay No
Product Standards UL489; CSA-C22.2 No. 5-09; IEC60947, CE marking
UL File No. E140305
UL Category Control No. DIHS
CSA File No. 022086
CSA Class No. 1437-01
North America Certification UL listed, CSA certified

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