Trade Price
£258.39
Per
1
Unit
EACH
Pack Quantity
1
Eaton Moeller series NZM - Molded Case Circuit Breaker. Undervoltage release for switch frame size NZM4, with 2 early-make auxiliary contacts N/O, for combination with separate delay unit
Product Length/Depth
107 mm
Product Height
51 mm
Product Width
64 mm
Product Weight
0.24 kg
Compliances
IEC
RoHS conform
Certifications
CE marking
CSA certified
CSA (Class No. 1437-01)
UL (Category Control Number DIHS)
UL (File No. E140305)
UL listed
CSA-C22.2 No. 5-09
CSA (File No. 22086)
UL489
IEC60947
10.11 Short-circuit rating
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
Frame
NZM4
Rated control supply voltage (Us) at AC, 50 Hz - min
0 V
10.4 Clearances and creepage distances
Meets the product standard's requirements.
Suitable for
Off-load switch
10.12 Electromagnetic compatibility
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard's requirements.
Rated control supply voltage (Us) at DC - min
0 V
Fitted with:
Two early-make auxiliary contacts
10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard's requirements.
Rated control supply voltage (Us) at AC, 50 Hz - max
0 V
10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects
Meets the product standard's requirements.
10.8 Connections for external conductors
Is the panel builder's responsibility.
Connection type
With bolt connection
10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
Special features
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.
Undelayed short-circuit release - min
0 A
Rated control supply voltage (Us) at AC, 60 Hz - min
0 V
10.7 Internal electrical circuits and connections
Is the panel builder's responsibility.
Terminal capacity (solid/flexible conductor)
0.75 mm² - 2.5 mm² (1x) at shunt release with ferrule
18 - 14 AWG (1x) at shunt release
18 - 14 AWG (1x) for undervoltage releases, off-delayed
0.75 mm² - 2.5 mm² (1x) for undervoltage releases, off-delayed with ferrule
18 - 14 AWG (2x) for undervoltage releases, off-delayed
0.75 mm² - 2.5 mm² (2x) at shunt release with ferrule
18 - 14 AWG (2x) at shunt release
0.75 mm² - 2.5 mm² (2x) for undervoltage releases, off-delayed with ferrule
10.10 Temperature rise
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
Voltage rating at DC
18 V DC
Functions
Delayed
Rated control supply voltage (Us) at DC - max
0 V
10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
Type
Accessory
Undervoltage release
Undervoltage release for use with delay unit UVU
10.2.2 Corrosion resistance
Meets the product standard's requirements.
10.6 Incorporation of switching devices and components
Does not apply, since the entire switchgear needs to be evaluated.
10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2.7 Inscriptions
Meets the product standard's requirements.
10.5 Protection against electric shock
Does not apply, since the entire switchgear needs to be evaluated.
Rated control supply voltage (Us) at AC, 60 Hz - max
0 V
Used with
N(S)4(-4)
NZM4(-4)
Number of contacts (normally open contacts)
1
Undelayed short-circuit release - max
0 A
Electric connection type
Screw connection
10.13 Mechanical function
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.9.4 Testing of enclosures made of insulating material
Is the panel builder's responsibility.
Number of contacts (normally closed contacts)
0
10.3 Degree of protection of assemblies
Does not apply, since the entire switchgear needs to be evaluated.
Number of contacts (change-over contacts)
0
Voltage type
AC
Datasheet