Trade Price
£241.10
Per
1
Unit
EACH
Pack Quantity
1
Eaton Moeller series NZM - Molded Case Circuit Breaker. Shunt release, 48VAC/DC, +1early N/O, 4
Product Length/Depth
107 mm
Product Height
51 mm
Product Width
64 mm
Product Weight
0.24 kg
Compliances
UL/CSA
IEC
RoHS conform
Certifications
CE marking
UL489
IEC60947
UL listed
CSA-C22.2 No. 5-09
CSA (Class No. 1437-01)
CSA certified
UL (Category Control Number DIHS)
UL (File No. E140305)
CSA (File No. 22086)
10.11 Short-circuit rating
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
Rated control supply voltage (Us) at AC, 50 Hz - min
48 V
10.4 Clearances and creepage distances
Meets the product standard's requirements.
Minimum command time - min
10 ms
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
48 V
Fitted with:
Early-make auxiliary contact
Rated control supply voltage (Us) at AC, 50 Hz - max
48 V
Frequency rating
50 Hz / 60 Hz / 200 Hz / 400 Hz, DC (shunt release)
10.8 Connections for external conductors
Is the panel builder's responsibility.
Minimum command time - max
15 ms
Special features
Cannot be used in conjunction with NZM...-XR... remote operator.
If the shunt trip is live, contact with the circuit breaker’s primary contacts is prevented when switched on.
Early make of auxiliary contact on switching on (manual operation): approx. 90 ms.
Shunt releases cannot be installed simultaneously with NZM...-XHIV... early-make auxiliary contact or NZM...-XU... undervoltage release.
Voltage rating at AC (x Us) - min
.7
Rated control supply voltage (Us) at DC - max
48 V
10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
Rated control supply voltage
48 V AC/DC
10.6 Incorporation of switching devices and components
Does not apply, since the entire switchgear needs to be evaluated.
10.5 Protection against electric shock
Does not apply, since the entire switchgear needs to be evaluated.
Used with
NZM4(-4), N(S)4(-4)
Electric connection type
Screw connection
Voltage rating at AC (x Us) - max
1.1
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.
Voltage type
AC
Frame
NZM4
Reaction time
22 ms
Suitable for
Off-load switch
Pick-up power consumption (shunt release)
2.5 VA/W
Rated control voltage (relay contacts)
48 V AC
48 V DC
10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard's requirements.
Time on duty - max
∞
10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects
Meets the product standard's requirements.
Connection type
With bolt connection
Voltage rating
0.7 - 1.1 x Us
10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
Undelayed short-circuit release - min
0 A
Rated control supply voltage (Us) at AC, 60 Hz - min
48 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) for undervoltage releases, off-delayed
0.75 mm² - 2.5 mm² (1x) for undervoltage releases, off-delayed with ferrule
18 - 14 AWG (1x) at shunt release
0.75 mm² - 2.5 mm² (2x) at shunt release with ferrule
18 - 14 AWG (2x) for undervoltage releases, off-delayed
0.75 mm² - 2.5 mm² (2x) for undervoltage releases, off-delayed with ferrule
18 - 14 AWG (2x) at shunt release
10.10 Temperature rise
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
Type
Accessory
Shunt release
10.2.2 Corrosion resistance
Meets the product standard's requirements.
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.
Rated control supply voltage (Us) at AC, 60 Hz - max
48 V
Number of contacts (normally open contacts)
1
Undelayed short-circuit release - max
0 A
Number of contacts (change-over contacts)
0
Datasheet