EATON 107631 Moeller Series NZM Molded Case Circuit Breaker Owner’s Manual
- June 9, 2024
- EATON
Table of Contents
EATON 107631 Moeller Series NZM Molded Case Circuit Breaker Owner’s Manual
Catalog Number: 107631
Eaton Moeller series NZM – Molded Case Circuit Breaker. Circuit-breaker, 3p, 15A, box terminals, N2-AF15-BT-NA
General specifications
Product Name
Eaton Moeller series NZM – Molded Case Circuit Breaker
Certifications
IEC 60947-2 UL 489 CE marking UL listed CSA-C22.2 No. 5-09 UL (Category Control Number DIVQ) UL (File No. E31593) CSA (Class No. 1432- 01) Specially designed for North America IEC CSA (File No. 22086) CSA certified IEC/EN 60947 UL/CSA
Product specifications
Rated operational current for specified heat dissipation (In) 15 A
Short-circuit rating
Is the panel builder’s responsibility. The specifications for the switchgear
must be observed.
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz 5 kA
Clearances and creepage distances
Meets the product standard’s requirements.
Electromagnetic compatibility
Is the panel builder’s responsibility. The specifications for the switchgear must be observed.
Mounting Method
DIN rail (top hat rail) mounting optional Built-in device fixed built-in technique Fixed
Amperage Rating 15 A
Lifting
Does not apply, since the entire switchgear needs to be evaluated.
Terminal capacity (copper strip)
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) Min. 2 segments of 9 mm x 0.8 mm at box terminal
Handle type Rocker lever
Verification of thermal stability of enclosures
Meets the product standard’s requirements.
Ambient storage temperature – min 40 °C
Protection against direct contact
Finger and back-of-hand proof to DIN EN 50274/VDE 0106 part 110
Terminal capacity (copper busbar)
M8 at rear-side screw 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
Connections for external conductors
Is the panel builder’s responsibility.
Special features
Maximum back-up fuse, if the expected short-circuit currents at the installation location exceed the switching capacity of the circuit breaker (Rated short-circuit breaking capacity Icn) Rated current = rated uninterrupted current: 15 A Switches conform to UL/CSA as well as the IEC regulations. IEC switching performance values are contained on the rating plate. Fixed overload releases Ir
Ambient operating temperature – max 70 °C
Position of connection for main current circuit Front side
Climatic proofing
Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Terminal capacity (copper stranded conductor/cable)
4 mm² – 3/0 mm² (1x) direct at switch rear-side connection
4 mm² – 350 mm² (1x) at box terminal
4 mm² – 350 mm² (1x) at tunnel terminal
Features
Motor drive optional Protection unit
Low-voltage HBC fuse – max 355 A gG/gL
Lifespan, electrical
6500 operations at 400 V AC-3
7500 operations at 690 V AC-1
6500 operations at 415 V AC-3
10000 operations at 400 V AC-1
5000 operations at 690 V AC-3
Electrical connection type of main circuit Frame clamp
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz 50kA
Impulse withstand voltage Is the panel builder’s responsibility.
Utilization category A (IEC/EN 60947-2)
Number of poles Three-pole
Ambient operating temperature – min -25 °C
Incorporation of switching devices and components
Does not apply, since the entire switchgear needs to be evaluated.
Protection against electric shock
Does not apply, since the entire switchgear needs to be evaluated.
Terminal capacity (control cable)
14 mm² – 18 mm² (1x)
16 mm² – 18 mm² (2x)
Equipment heat dissipation, current-dependent 2.87 W
Instantaneous current setting (Ii) – min 350 A
Mechanical function
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
Testing of enclosures made of insulating material
Is the panel builder’s responsibility.
Rated operational current
300 A (380/400 V AC-1, making and breaking capacity)
300 A (415 V AC-1, making and breaking capacity)
15 A (660-690 V AC-3, making and breaking capacity)
15 A (690 V AC -1, making and breaking capacity)
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz
85 kA
Application
Branch circuits, feeder circuits Use in unearthed supply systems at 690 V
Degree of protection of assemblies
Does not apply, since the entire switchgear needs to be evaluated.
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz 187 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz 35 kA
Degree of protection (IP), front side
IP40 (with insulating surround)
IP66 (with door coupling rotary handle)
Rated short-circuit making capacity Icm at 525 V, 50/60 Hz 53 kA
Rated short-circuit making capacity Icm at 690 V, 50/60 Hz 40 kA
Instantaneous current setting (Ii) – max 350 A
Overload current setting (Ir) – min 15 A
Short delay current setting (Isd) – min 0 A
Number of auxiliary contacts (normally closed contacts) 0
Terminal capacity (copper solid conductor/cable)
6 mm² – 11 mm² (1x) direct at switch rear-side connection
6 mm² – 12 mm² (1x) at box terminal
16 mm² (1x) at tunnel termina
Degree of protection (terminations)
IP00 (terminations, phase isolator and strip terminal)
IP10 (tunnel terminal)
Rated operating voltage Ue (UL) – max 600Y/347 V, 480 V
10.9.2 Power-frequency electric strength
Is the panel builder’s responsibility.
Short-circuit release non-delayed setting – min 350 A
Degree of protection
IP20 (basic degree of protection, in the operating controls area) IP20
Overvoltage category III
Rated short-time withstand current (t = 1 s) 1.9 kA
Short delay current setting (Isd) – max 0 A
Rated impulse withstand voltage (Uimp) at auxiliary contacts 6000 V
Number of auxiliary contacts (change-over contacts) 0
Temperature rise
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
Functions
System and cable protection Current limiting circuit breaker
Corrosion resistance
Meets the product standard’s requirements.
Resistance to ultra-violet (UV) radiation
Meets the product standard’s requirements.
Inscriptions
Meets the product standard’s requirements.
Isolation
500 V AC (between auxiliary contacts and main contacts)
300 V AC (between the auxiliary contacts)
Circuit breaker frame type
NZM2
Direction of incoming supply
As required
Shock resistance
20 g (half-sinusoidal shock 20 ms)
Rated insulation voltage (Ui)
1000 V
Terminal capacity (aluminum solid conductor/cable)
16 mm² (1x) at tunnel terminal
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Eaton House
30 Pembroke Road
Dublin 4, Ireland
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