NS1-63-NA

Molded Case switch 3p 63A

Trade Price

£307.51

Per

1

Unit

EACH

Pack Quantity

NS1-63-NA
NS1-63-NA
NS1-63-NA

Information

Eaton Moeller series NZM - Molded Case Circuit Breaker. Molded Case Switch, 3p, 63A

Technical Specifications

Product Length/Depth

88 mm

Product Height

145 mm

Product Width

90 mm

Product Weight

1.046 kg

Compliances

RoHS conform

Certifications

IEC

CE marking

UL listed

UL/CSA

UL (Category Control Number WJAZ)

CSA (File No. 22086)

UL (File No. E148671)

IEC 60947-2

UL 489

CSA-C22.2 No. 5-09

CSA (Class No. 4652-06)

CSA certified

Specially designed for North America

Rated operational current for specified heat dissipation (In)

63 A

10.11 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

7.5 kA

10.4 Clearances and creepage distances

Meets the product standard's requirements.

10.12 Electromagnetic compatibility

Is the panel builder's responsibility. The specifications for the switchgear must be observed.

Mounting Method

Fixed

DIN rail (top hat rail) mounting optional

Built-in device fixed built-in technique

Amperage Rating

63 A

10.2.5 Lifting

Does not apply, since the entire switchgear needs to be evaluated.

Terminal capacity (copper strip)

Min. 2 segments of 9 mm x 0.8 mm at box terminal

Max. 9 segments of 9 mm x 0.8 mm at box terminal

Handle type

Rocker lever

10.2.3.1 Verification of thermal stability of enclosures

Meets the product standard's requirements.

Ambient storage temperature - min

40 °C

Rated current (Iu)

125 A

Terminal capacity (copper busbar)

Min. 12 mm x 5 mm direct at switch rear-side connection

NA: min. 12 mm x 5 mm direct at switch rear-side connection

Max. 16 mm x 5 mm direct at switch rear-side connection

M6 at rear-side screw connection

NA: max. 16 mm x 5 mm direct at switch rear-side connection

NA: M6 at rear-side screw connection

10.8 Connections for external conductors

Is the panel builder's responsibility.

Special features

IEC/EN 60947-2: circuit breakers without overcurrent (CBI-X) with main switch characteristics and isolating characteristics to IEC/EN 60204.

Rated current = rated uninterrupted current: 63 A

Terminal capacity hint: Up to 95 mm² can be connected depending on the cable manufacturer.

Ambient operating temperature - max

70 °C

Position of connection for main current circuit

Front side

Rated insulation voltage (Ui)

690 V AC

Terminal capacity (copper stranded conductor/cable)

NA: 4 - 2/0 AWG/kcmil (1x) at box terminal

10 mm² - 70 mm² (1x) at box terminal

NA: 4 - 3/0 AWG/kcmil (1x) at 1-hole tunnel terminal

6 mm² - 25 mm² (2x) at box terminal

25 mm² - 95 mm² (1x) at 1-hole tunnel terminal

25 mm² (2x) direct at switch rear-side connection

25 mm² - 70 mm² (1x) direct at switch rear-side connection

Features

Protection unit

Lifespan, electrical

10000 operations at 415 V AC-1

7500 operations at 690 V AC-1

10000 operations at 400 V AC-1

Electrical connection type of main circuit

Frame clamp

Short-circuit total breaktime

< 10 ms

Rated impulse withstand voltage (Uimp) at main contacts

6000 V

Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz

50 kA

10.9.3 Impulse withstand voltage

Is the panel builder's responsibility.

Number of poles

Three-pole

Switch positions

I, +, 0

Ambient operating temperature - min

-25 °C

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.

Equipment heat dissipation, current-dependent

6.69 W

Instantaneous current setting (Ii) - min

1250 A

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.

Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz

85 kA

Application

Branch circuits, feeder circuits

10.3 Degree of protection of assemblies

Does not apply, since the entire switchgear needs to be evaluated.

Current rating (Iu) (UL 489 csa 22.2 no. 5.1)

125 A

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

IP66 (with door coupling rotary handle)

IP40 (with insulating surround)

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

17 kA

Instantaneous current setting (Ii) - max

1250 A

Overload current setting (Ir) - min

0 A

Short delay current setting (Isd) - min

0 A

Number of auxiliary contacts (normally closed contacts)

0

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.

Lifespan, mechanical

20000 operations

Overload current setting (Ir) - max

0 A

Voltage rating

690 V - 690 V

Terminal capacity (copper solid conductor/cable)

10 mm² - 16 mm² (1x) at box terminal

6 mm² - 16 mm² (2x) at box terminal

NA: 9 - 6 AWG (2x) direct at switch rear-side connection

16 mm² (1x) at tunnel terminal

NA: 12 - 6 AWG (1x) at box terminal

NA: 6 AWG (1x) at tunnel terminal

NA: 12 - 6 AWG (1x) direct at switch rear-side connection

10 mm² - 16 mm² (1x) direct at switch rear-side connection

6 mm² - 16 mm² (2x) direct at switch rear-side connection

Degree of protection (terminations)

IP00 (terminations, phase isolator and band terminal)

IP10 (tunnel terminal)

Terminal capacity (aluminum stranded conductor/cable)

25 mm² - 35 mm² (1x) direct at switch rear-side connection

25 mm² - 95 mm² (1x) at 1-hole tunnel terminal

25 mm² - 35 mm² (2x) direct at switch rear-side connection

Rated operating voltage Ue (UL) - max

480 Y / 277 V

10.9.2 Power-frequency electric strength

Is the panel builder's responsibility.

Short-circuit release non-delayed setting - min

1250 A

Degree of protection

IP20

In the area of the HMI devices: IP20 (basic protection type)

Overvoltage category

III

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

Ambient storage temperature - max

70 °C

Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz

10 kA

Optional terminals

Connection on rear. Screw terminal. Tunnel terminal

Pollution degree

3

10.7 Internal electrical circuits and connections

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.

Functions

Disconnectors/main switches

Short-circuit release non-delayed setting - max

1250 A

Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz

105 kA

Standard terminals

Box terminal

Type

Switch-disconnector

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 short-circuit making capacity Icm at 440 V, 50/60 Hz

74 kA

Number of auxiliary contacts (normally open contacts)

0

Number of operations per hour - max

120

Circuit breaker frame type

N1

Direction of incoming supply

As required

Terminal capacity (aluminum solid conductor/cable)

10 mm² - 16 mm² (1x) direct at switch rear-side connection

16 mm² (1x) at tunnel terminal

10 mm² - 16 mm² (2x) direct at switch rear-side connection

Document Links

Datasheet