EATON 259081 3x40A 50kA Kompakt Şalter

Marka: Eaton
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EATON 259081 NZMN1-A40 3x40A 50kA Kompakt Şalter (Ayarlanabilir termik-manyetik korumalı)

Datasheet – NZMN1-A40
Part no.NZMN1-A40
Article no.259081
Catalog No.259081
1230PIC-785
Similar to illustration
Delivery program
Product rangeCircuit-breaker
Protective functionSystem and cable protection
Standard/ApprovalIEC
Installation typeFixed
Release systemThermomagnetic release
Construction sizeNZM1
Number of poles3 pole
Standard equipmentBox terminal
Switching capacity
400/415 V 50 HzIcukA50
Rated current = rated uninterrupted current
Rated current = rated uninterrupted currentIn = IuA40
Setting range
Overload trip
IrA32 – 40
Short-circuit releases
Non-delayedIi = In x …8 – 10
Short-circuit releasesIrmA320 – 400
Technical data
General
StandardsIEC/EN 60947
Protection against direct contactFinger and back of hand proof to VDE 0106 Part 100
Climatic proofingDamp heat, constant, to IEC 60068-2-78

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

Ambient temperature
Ambient temperature, storage°C– 40 – + 70
Operation°C-25 – +70
Mechanical shock resistance (10 ms half-sinusoidal shock) according to IEC 60068-2-27g20 (half-sinusoidal shock 20 ms)
Safe isolation to EN 61140
Between auxiliary contacts and main contactsV AC500
between the auxiliary contactsV AC300
Mounting positionVertical and 90° in all directions
 

123I692

 

With XFI earth-fault release:
– NZM1, N1, NZM2, N2: vertical and 90° in all directions
with plug-in unit
– NZM1, N1, NZM2, N2: vertical, 90° right/left
with withdrawable unit:
– NZM3, N3: vertical, 90° right/left
– NZM4, N4: vertical
with remote operator:
– NZM2, N(S)2, NZM3, N(S)3, NZM4, N(S)4: vertical and 90° in all directions
Direction of incoming supplyas required
Degree of protection
DeviceIn the operating controls area: IP20 (basic degree of protection)
EnclosuresWith insulating surround: IP40

With door coupling rotary handle: IP66

TerminationsTunnel terminal: IP10

Phase isolator and strip terminal: IP00

Other technical data (sheet catalogue)Temperature dependency, Derating
Circuit-breakers
Rated current = rated uninterrupted currentIn = IuA40
Rated surge voltage invariabilityUimp
Main contactsV6000
Auxiliary contactsV6000
Rated operational voltageUeV AC690
Rated operational voltageUeV DC450
 

0000SWI-6

 

Overvoltage category/pollution degreeIII/3
Rated insulation voltageUiV690
Use in unearthed supply systemsV≦ 690
Switching capacity
Rated short-circuit making capacityIcm
240 VIcmkA187
400/415 VIcmkA105
440 V 50/60 HzIcmkA74
525 V 50/60 HzIcmkA40
690 V 50/60 HIckA17
Rated short-circuit breaking capacity IcnIcn
Icu to IEC/EN 60947 test cycle O-t-COIcukA
240 V 50/60 HzIcukA85
400/415 V 50/60 HzIcukA50
440 V 50/60 HzIcukA35
525 V 50/60 HzIcukA20
690 V 50/60 HzIcukA10
450 V DCIcukA15
Ics to IEC/EN 60947 test cycle O-t-CO-t-COIcskA
240 V 50/60 HzIcskA85
400/415 V 50/60 HzIcskA50
440 V 50/60 HzIcskA35
525 V 50/60 HzIcskA10
690 V 50/60 HzIcskA7.5
450 V DCIcskA15
Maximum back-up fuse, if the expected short-circuit currents at the installation location exceed the switching capacity of the circuit-breaker.
Utilization category to IEC/EN 60947-2A
Lifespan, mechanical(of which max. 50 % trip by shunt/undervoltage release)Operations20000
Lifespan, electrical
AC-1
400 V 50/60 HzOperations10000
415 V 50/60 HzOperations10000
690 V 50/60 HzOperations7500
DC-1
450 V DCOperations10000
Max. operating frequencyOps/h120
Total break time at short-circuitms< 10
Terminal capacity
Standard equipmentBox terminal
Optional accessoriesScrew connection

Tunnel terminal

connection on rear

Round copper conductor
Box terminal
Solidmm21 x (10 – 16)

2 x (6 – 16)

Strandedmm21 x (10 – 70) 3)

2 x (6-25)

3) Up to 95 mm² can be connected depending on the cable manufacturer.
Tunnel terminal
Solidmm21 x 16
Stranded
1-holemm21 x (25 – 95)
Bolt terminal and rear-side connection
Direct on the switch
Solidmm21 x (10 – 16)

2 x (6 – 16)

Strandedmm21 x (10 – 70) 3)

2 x 25

3) Up to 95 mm² can be connected depending on the cable manufacturer.
Al circular conductor
Tunnel terminal
Solidmm21 x 16
Stranded
Strandedmm21 x (25 – 95)
Bolt terminal and rear-side connection
Direct on the switch
Solidmm21 x (10 – 16)

2 x (10 – 16)

Strandedmm21 x (25 – 35)

2 x (25 – 35)

Cu strip (number of segments x width x segment thickness)
Box terminal
min.mm2 x 9 x 0.8
max.mm9 x 9 x 0.8
Copper busbar (width x thickness)mm
Bolt terminal and rear-side connection
Screw connectionM6
Direct on the switch
min.mm12 x 5
max.mm16 x 5
Control cables
mm21 x (0.75 – 2.5)

2 x (0.75 – 1.5)

Design verification as per IEC/EN 61439
Technical data for design verification
Rated operational current for specified heat dissipationInA40
Equipment heat dissipation, current-dependentPvidW10.66
Operating ambient temperature min.°C-25
Operating ambient temperature max.°C70
IEC/EN 61439 design verification
10.2 Strength of materials and parts
10.2.2 Corrosion resistanceMeets the product standard’s requirements.
10.2.3.1 Verification of thermal stability of enclosuresMeets the product standard’s requirements.
10.2.3.2 Verification of resistance of insulating materials to normal heatMeets the product standard’s requirements.
10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effectsMeets the product standard’s requirements.
10.2.4 Resistance to ultra-violet (UV) radiationMeets the product standard’s requirements.
10.2.5 LiftingDoes not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impactDoes not apply, since the entire switchgear needs to be evaluated.
10.2.7 InscriptionsMeets the product standard’s requirements.
10.3 Degree of protection of ASSEMBLIESDoes not apply, since the entire switchgear needs to be evaluated.
10.4 Clearances and creepage distancesMeets the product standard’s requirements.
10.5 Protection against electric shockDoes not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and componentsDoes not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connectionsIs the panel builder’s responsibility.
10.8 Connections for external conductorsIs the panel builder’s responsibility.
10.9 Insulation properties
10.9.2 Power-frequency electric strengthIs the panel builder’s responsibility.
10.9.3 Impulse withstand voltageIs the panel builder’s responsibility.
10.9.4 Testing of enclosures made of insulating materialIs the panel builder’s responsibility.
10.10 Temperature riseThe panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.11 Short-circuit ratingIs the panel builder’s responsibility. The specifications for the switchgear must be observed.