NZMC1-A50

MCCB NZM1 3pole 50A 36kA therm/mag

Trade Price

£377.19

Per

1

Unit

EACH

Pack Quantity

1

NZMC1-A50
NZMC1-A50
NZMC1-A50

Information

Eaton Moeller series NZM - Molded Case Circuit Breaker. Circuit-breaker, 3p, 50A, C, frame1, A50

Technical Specifications

Product Length/Depth

88 mm

Product Height

145 mm

Product Width

90 mm

Product Weight

1.05 kg

Compliances

RoHS conform

Certifications

IEC

IEC/EN 60947

Voltage rating

690 V - 690 V

Rated impulse withstand voltage (Uimp) at auxiliary contacts

6000 V

Rated impulse withstand voltage (Uimp) at main contacts

6000 V

Amperage Rating

50 A

Instantaneous current setting (Ii) - min

300 A

Instantaneous current setting (Ii) - max

500 A

Overload current setting (Ir) - min

40 A

Overload current setting (Ir) - max

50 A

Short delay current setting (Isd) - min

0 A

Short delay current setting (Isd) - max

0 A

Short-circuit release non-delayed setting - min

300 A

Short-circuit release non-delayed setting - max

500 A

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

55 kA

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

36 kA

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

22.5 kA

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

6 kA

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

6 kA

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

121 kA

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

76 kA

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

63 kA

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

24 kA

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

14 kA

Short-circuit total breaktime

< 10 ms

Electrical connection type of main circuit

Frame clamp

Isolation

300 V AC (between the auxiliary contacts)

500 V AC (between auxiliary contacts and main contacts)

Number of operations per hour - max

120

Handle type

Rocker lever

Utilization category

A (IEC/EN 60947-2)

Overvoltage category

III

Pollution degree

3

Lifespan, electrical

10000 operations at 415 V AC-1

10000 operations at 400 V AC-1

5000 operations at 690 V AC-1

Direction of incoming supply

As required

Mounting Method

DIN rail (top hat rail) mounting optional

Built-in device fixed built-in technique

Fixed

Degree of protection

IP20

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

Degree of protection (IP), front side

IP66 (with door coupling rotary handle)

IP40 (with insulating surround)

Degree of protection (terminations)

IP10 (tunnel terminal)

IP00 (terminations, phase isolator and strip 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

20000 operations

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