Eaton NS2-250-NA

Eaton NS2-250-NA is listed under Electrical Components / Moulded Case Circuit Breakers. Sales unit: pcs; Eaton catalogue number: 102686; Depth: 142 mm; Height: 185 mm; Width: 105 mm; Weight: 2.398 kg.

Manufacturer part number (MPN)

NS2-250-NA

EAN / GTIN

4015081025466

Sales unit

pcs

Eaton catalogue number

102686

Depth

142 mm

Height

185 mm

Width

105 mm

Weight

2.398 kg

Compliances

RoHS conform

Certifications

UL (File No. E148671); IEC; CSA (Class No. 4652-06); UL 489; UL/CSA; IEC 60947-2; CE marking; CSA certified; CSA (File No. 22086); UL (Category Control Number WJAZ); Specially designed for North America; UL listed; CSA-C22.2 No. 5-09

Functions

Disconnectors/main switches

Amperage Rating

250 A

Application

Branch circuits, feeder circuits

Circuit breaker frame type

N2

Features

Motor drive optional; Protection unit

Number of poles

Three-pole

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: 250 A

Type

Switch-disconnector

Ambient operating temperature - max

70 °C

Ambient storage temperature - max

70 °C

Ambient operating temperature - min

-25 °C

Ambient storage temperature - min

-40 °C

Equipment heat dissipation, current-dependent

59.44 W

Rated operational current for specified heat dissipation (In)

250 A

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

250 A

Direction of incoming supply

As required

Electrical connection type of main circuit

Screw connection

Handle type

Rocker lever

Instantaneous current setting (Ii) - max

2500 A

Instantaneous current setting (Ii) - min

2500 A

Lifespan, electrical

6500 operations at 400 V AC-3; 7500 operations at 690 V AC-1; 10000 operations at 415 V AC-1; 5000 operations at 690 V AC-3; 6500 operations at 415 V AC-3; 10000 operations at 400 V AC-1

Number of operations per hour - max

120

Overvoltage category

III

Pollution degree

3

Rated current (Iu)

250 A

Rated impulse withstand voltage (Uimp) at auxiliary contacts

6000 V

Rated impulse withstand voltage (Uimp) at main contacts

8000 V

Rated insulation voltage (Ui)

1000 V AC

Rated operating voltage Ue (UL) - max

600 Y / 347 V

Rated short-circuit making capacity Icm at 240 V

50/60 Hz

330 kA

Rated short-circuit making capacity Icm at 400/415 V

Rated short-circuit making capacity Icm at 440 V

50/60 Hz

286 kA

Rated short-circuit making capacity Icm at 525 V

50/60 Hz

105 kA

Rated short-circuit making capacity Icm at 690 V

50/60 Hz

53 kA

Short-circuit release non-delayed setting - max

2500 A

Short-circuit release non-delayed setting - min

2500 A

Short-circuit total breaktime

< 10 ms

Voltage rating

690 V - 690 V

Degree of protection

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

Degree of protection (IP), front side

IP40 (with insulating surround); IP66 (with door coupling rotary handle)

Degree of protection (terminations)

IP10 (tunnel terminal); IP00 (terminations, phase insulator and band terminal)

Lifespan, mechanical

20000 operations

Mounting Method

Fixed; DIN rail (top hat rail) mounting optional; Built-in device fixed built-in technique

Number of auxiliary contacts (change-over contacts)

0

Number of auxiliary contacts (normally closed contacts)

0

Number of auxiliary contacts (normally open contacts)

0

Position of connection for main current circuit

Front side

Switch positions

I, +, 0

Optional terminals

Box terminal. Connection on rear. Tunnel terminal

Standard terminals

Screw terminal

Terminal capacity (aluminum solid conductor/cable)

10 mm² - 16 mm² (2x) direct at switch rear-side connection; 16 mm² (1x) at tunnel terminal; 10 mm² - 16 mm² (1x) direct at switch rear-side connection

Terminal capacity (aluminum stranded conductor/cable)

25 mm² - 185 mm² (1x) at 1-hole tunnel terminal; 25 mm² - 35 mm² (2x) direct at switch rear-side connection; 25 mm² - 35 mm² (1x) direct at switch rear-side connection

Rated permanent current Iu

250 A

With integrated under voltage release

No

Rated voltage

690 V

Power loss

48 W

Motor drive integrated

No

Type of electrical connection of main circuit

Screw connection

Type of control element

Rocker lever

With switched-off indicator

No

Rated short-circuit breaking capacity Icu at 400 V, 50 Hz

150 kA

Adjustment range undelayed short-circuit release

2500 A

Suitable for DIN rail (top hat rail) mounting

No

Integrated earth fault protection

No

Motor drive optional

Yes

Device construction

Built-in device fixed built-in technique

DIN rail (top hat rail) mounting optional

Yes

Complete device with protection unit

Yes

Country of origin

Romania

HS Code

8536.20

• EAN 4015081025466
• SAP 1000221861
• Code 8909206