NZMN3-VX250

MCCB NZM3 3pole 250A electronic EFP LSI

Trade Price

£1,048.60

Per

1

Unit

EACH

Pack Quantity

NZMN3-VX250
NZMN3-VX250
NZMN3-VX250

Information

Eaton Moeller series NZM - Molded Case Circuit Breaker. NZM3 PXR20 circuit breaker, 250A, 3p, screw terminal, N, 3

Technical Specifications

Product Length/Depth

166 mm

Product Height

275 mm

Product Width

140 mm

Product Weight

6.904 kg

Compliances

RoHS conform

Certifications

IEC/EN 60947

IEC

Voltage rating

690 V - 690 V

Rated impulse withstand voltage (Uimp) at auxiliary contacts

6000 V

Rated impulse withstand voltage (Uimp) at main contacts

8000 V

Rated short-time withstand current (t = 0.3 s)

3.3 kA

Rated short-time withstand current (t = 1 s)

3.3 kA

Amperage Rating

250 A

Instantaneous current setting (Ii) - min

2 A

Instantaneous current setting (Ii) - max

18 A

Overload current setting (Ir) - min

100 A

Overload current setting (Ir) - max

250 A

Short delay current setting (Isd) - min

2 A

Short delay current setting (Isd) - max

10 A

Short-circuit release delayed setting - min

200 A

Short-circuit release delayed setting - max

2500 A

Short-circuit release non-delayed setting - min

500 A

Short-circuit release non-delayed setting - max

4500 A

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

85 kA

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

50 kA

Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz

35 kA

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

13 kA

Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz

5 kA

Rated short-circuit making capacity Icm at 240 V, 50/60 Hz

187 kA

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

110 kA

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

77 kA

Rated short-circuit making capacity Icm at 525 V, 50/60 Hz

55 kA

Rated short-circuit making capacity Icm at 690 V, 50/60 Hz

40 kA

Short-circuit total breaktime

< 10 ms

Electrical connection type of main circuit

Screw connection

Isolation

300 V AC (between the auxiliary contacts)

500 V AC (between auxiliary contacts and main contacts)

Number of operations per hour - max

60

Handle type

Rocker lever

Utilization category

A (IEC/EN 60947-2)

Overvoltage category

III

Pollution degree

3

Lifespan, electrical

3000 operations at 690 V AC-1

5000 operations at 400 V AC-1

5000 operations at 415 V AC-1

Direction of incoming supply

As required

Mounting Method

Fixed

Built-in device fixed built-in technique

Degree of protection

IP20 (basic degree of protection, in the operating controls area)

IP20

Degree of protection (IP), front side

IP40 (with insulating surround)

IP66 (with door coupling rotary handle)

Degree of protection (terminations)

IP00 (terminations, phase isolator and strip terminal)

IP10 (tunnel terminal)

Protection against direct contact

Finger and back-of-hand proof to DIN EN 50274/VDE 0106 part 110

Shock resistance

20 g (half-sinusoidal shock 20 ms)

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

Climatic proofing

Damp heat, constant, to IEC 60068-2-78

Damp heat, cyclic, to IEC 60068-2-30

Lifespan, mechanical

15000 operations

Document Links

Datasheet