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NZMB2-S2,4-BT-CNA 107652 Y7-107652 EATON ELECTRIC Circuit-breaker, 3p, 2.4A, box terminals
NZMB2-S2,4-BT-CNA
107652
Y7-107652
EATON-MOELLER
Circuit-breaker, 3p, 2.4A, box terminals
NZMB2-S2,4-BT-CNA
Eaton Series NZM motor protection circuit breaker, NZM2-frame, NZMB2, Magnetic only trip type, Three-pole, 2.4A, 25 kAIC, Motor protection without overload release
Series NZM..-S..CNA circuit-breakers cover all application cases with just four compact sizes and are suitable for use in the worldwide market. Modular function groups always make mounting flexible. With magnetic short-circuit release in connection with overload relay. With short-circuit release lacking overload trip. Notes: Switches conform to UL/CSA as well as IEC regulations. The rating plate contains IEC switching performance values.
Low-voltage industrial components > Power circuit-breaker for trafo/generator/installation protection
Circuit Breakers NZM
Brand new product in its original packaging covered by the warranties and certifications provided by EATON-MOELLER
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▲General specifications
Product Name
Eaton Moeller series NZM molded case circuit breaker magnetic
Catalog Number
107652
Model Code
NZMB2-S2,4-BT-CNA
EAN
4015081073184
Product Length/Depth
149 mm
Product Height
195 mm
Product Width
105 mm
Product Weight
2.345 kg
Compliances
RoHS conform
Certifications
UL Listed
UL/CSA
CSA certified
CSA (Class No. 1432-01)
CSA (File No. 22086)
Specially designed for North America
UL (Category Control Number DKPU2)
UL (File No. E31593)
UL 489
CSA-C22.2 No. 5-09
UL/CSA
CSA certified
CSA (Class No. 1432-01)
CSA (File No. 22086)
Specially designed for North America
UL (Category Control Number DKPU2)
UL (File No. E31593)
UL 489
CSA-C22.2 No. 5-09
Product specifications
Type
Circuit breaker
Special features
Application
Branch circuits, feeder circuits
Amperage Rating
2.4 A
Voltage rating
440 V - 440 V
Trip Type
Magnetic only
Circuit breaker type
NZMB2
Features
Protection unit
Motor drive optional
Motor drive optional
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
NZM2
Pollution degree
3
Class
Motor protection without overload release
Mounting Method
Fixed
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
Climatic proofing
Damp heat, cyclic, to IEC 60068-2-30
Damp heat, constant, to IEC 60068-2-78
Damp heat, constant, to IEC 60068-2-78
Equipment heat dissipation, current-dependent
7.78 W
Interrupt rating
25 kAIC
Isolation
500 V AC (between auxiliary contacts and main contacts)
Ambient operating temperature - max
70 °C
Ambient operating temperature - min
-25 °C
Ambient storage temperature - max
70 °C
Ambient storage temperature - min
40 °C
Number of auxiliary contacts (change-over contacts)
0
Number of auxiliary contacts (normally closed contacts)
0
Number of auxiliary contacts (normally open contacts)
0
Protection against direct contact
Finger and back-of-hand proof to DIN EN 50274/VDE 0106 part 110
Degree of protection
IP20
Direction of incoming supply
As required
Electrical connection type of main circuit
Frame clamp
Lifespan, mechanical
20000 operations
Overvoltage category
III
Degree of protection (IP), front side
IP66 (with door coupling rotary handle)
IP40 (with insulating surround)
IP40 (with insulating surround)
Degree of protection (terminations)
IP10 (tunnel terminal)
IP00 (terminations, phase isolator and strip terminal)
IP00 (terminations, phase isolator and strip terminal)
Number of poles
Three-pole
Terminal capacity (copper strip)
Min. 2 segments of 9 mm x 0.8 mm at box terminal
Max. 10 segments of 16 mm x 0.8 mm at rear-side connection (punched)
Max. 10 segments of 16 mm x 0.8 mm at box terminal
Min. 2 segements of 16 mm x 0.8 mm at rear-side connection (punched)
Max. 10 segments of 16 mm x 0.8 mm at rear-side connection (punched)
Max. 10 segments of 16 mm x 0.8 mm at box terminal
Min. 2 segements of 16 mm x 0.8 mm at rear-side connection (punched)
Lifespan, electrical
7500 operations at 400 V AC-1
6500 operations at 415 V AC-3
6500 operations at 415 V AC-3
Functions
Short-circuit protection
Shock resistance
20 g (half-sinusoidal shock 20 ms)
Position of connection for main current circuit
Front side
Rated operational current for specified heat dissipation (In)
2.4 A
Power loss
7.8 W
Release system
Thermomagnetic release
Short-circuit total breaktime
< 10 ms
Short-circuit release non-delayed setting - max
33.6 A
Short-circuit release non-delayed setting - min
19.2 A
Terminal capacity (control cable)
14 mm² - 18 mm² (1x)
Terminal capacity (copper busbar)
M8 at rear-side screw connection
Max. 20 mm x 5 mm direct at switch rear-side connection
Min. 16 mm x 5 mm direct at switch rear-side connection
Max. 20 mm x 5 mm direct at switch rear-side connection
Min. 16 mm x 5 mm direct at switch rear-side connection
Terminal capacity (copper solid conductor/cable)
6 mm² - 12 mm² (1x) at box terminal
6 mm² - 11 mm² (1x) direct at switch rear-side connection
16 mm² (1x) at tunnel terminal
6 mm² - 11 mm² (1x) direct at switch rear-side connection
16 mm² (1x) at tunnel terminal
Terminal capacity (aluminum solid conductor/cable)
16 mm² (1x) at tunnel terminal
Terminal capacity (copper stranded conductor/cable)
4 mm² - 350 mm² (1x) at tunnel terminal
4 mm² - 350 mm² (1x) at box terminal
4 mm² - 350 mm² (1x) at box terminal
Handle type
Rocker lever
Short delay current setting (Isd) - max
0 A
Short delay current setting (Isd) - min
0 A
Instantaneous current setting (Ii) - max
14 A
Instantaneous current setting (Ii) - min
8 A
Number of operations per hour - max
120
Overload current setting (Ir) - max
0 A
Overload current setting (Ir) - min
0 A
Standard terminals
Box terminal
Rated operating voltage Ue (UL) - max
600Y/347 V, 480 V
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
8000 V
Rated insulation voltage (Ui)
690 V AC
| Feature Name | Feature Value |
|---|---|
| Rated permanent current Iu (EF001389) | 2.4 A |
| Rated voltage (EF003977) | 440 V |
| Overload release current setting (EF002336) | 0 A |
| Adjustment range short-term delayed short-circuit release (EF007129) | 0 A |
| Adjustment range undelayed short-circuit release (EF007131) | 8 A |
| Device construction (EF008240) | Built-in device fixed built-in technique |
| Integrated earth fault protection (EF007296) | No |
| Type of electrical connection of main circuit (EF006819) | Frame clamp |
| Suitable for DIN rail (top hat rail) mounting (EF007250) | No |
| DIN rail (top hat rail) mounting optional (EF008904) | Yes |
| Number of auxiliary contacts as normally closed contact (EF001377) | 0 |
| Number of auxiliary contacts as normally open contact (EF001376) | 0 |
| Number of auxiliary contacts as change-over contact (EF003531) | 0 |
| With switched-off indicator (EF007006) | No |
| With integrated under voltage release (EF001390) | No |
| Number of poles (EF001391) | 3 |
| Position of connection for main current circuit (EF006671) | Front |
| Type of control element (EF006976) | Rocker lever |
| Complete device with protection unit (EF008906) | Yes |
| Motor drive integrated (EF006697) | No |
| Motor drive optional (EF007386) | Yes |
Datasheet - PDF
▲| Title: | Size: | Type: |
|---|---|---|
| PDF CATALOGUE EATON EN .pdf | 38 Mbytes |
|
| NZMB2-S2,4-BT-CNA Y7-107652 107652 ES_107610.pdf | 4 Mbytes |
|
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