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NZMB1-1-AF100
152538 NZMB1-1-AF100
152538

Circuit-breaker, 1p, 100ACircuit-breaker NZM1, 1 pole, Switching capacity 400/415 V 50 Hz( Icu ): 25 kA, Rated current = rated uninterrupted current Rated current = rated uninterrupted current( In = Iu ): 100 A, Installation type: Fixed, Box terminal, Standard/Approval: IEC, Protective function: System and cable protection

Circuit-breaker, 1p, 100A
Circuit-breaker NZM1, 1 pole, Switching capacity 400/415 V 50 Hz( Icu ): 25 kA, Rated current = rated uninterrupted current Rated current = rated uninterrupted current( In = Iu ): 100 A, Installation type: Fixed, Box terminal, Standard/Approval: IEC, Protective function: System and cable protection

Product range Circuit-breaker
Protective function System and cable protection
Standard/Approval IEC
Installation type Fixed
Release system Thermomagnetic release
Construction size NZM1
Description Fixed overload releases Ir
Number of poles 1 pole
Standard equipment Box terminal
400/415 V 50 Hz [Icu ] 25 kA
Rated current = rated uninterrupted current [In = Iu] 100 A
Overload trip [Ir ]
100 - 100 A
Short-circuit releases [Irm ]
>Non-delayed [Ii = In x …]
100 - 100 A
Standards 1000 A fixed
Protection against direct contact IEC/EN 60947
Climatic proofing Finger and back of hand proof to VDE 0106 Part 100
Ambient temperature
>Ambient temperature, storage
Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Ambient temperature
>Operation
- 40 - + 70 °C
Mechanical shock resistance (10 ms half-sinusoidal shock) according to IEC 60068-2-27 -25 - +70 °C
Safe isolation to EN 61140
>Between auxiliary contacts and main contacts
20 (half-sinusoidal shock 20 ms) g
Safe isolation to EN 61140
>between the auxiliary contacts
500 V AC
Mounting position 300 V AC
Direction of incoming supply
Vertical and 90° in all directions
  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

Degree of protection
>Device
as required
Degree of protection
>Enclosures
In the operating controls area: IP20 (basic degree of protection)
Degree of protection
>Terminations
With insulating surround: IP40
With door coupling rotary handle: IP66
Other technical data (sheet catalogue) Tunnel terminal: IP10
Phase isolator and strip terminal: IP00
Rated current = rated uninterrupted current [In = Iu] Weight
Temperature dependency, Derating
Effective power loss
Rated surge voltage invariability [Uimp ]
>Main contacts
100 A
Rated surge voltage invariability [Uimp ]
>Auxiliary contacts
6000 V
Rated operational voltage [Ue] 6000 V
Overvoltage category/pollution degree 230 V AC
Rated insulation voltage [Ui ] III/3
Rated short-circuit making capacity [Icm ]
>240 V [Icm ]
400 V
Rated short-circuit making capacity [Icm ]
>400/415 V [Icm ]
55 kA
Rated short-circuit making capacity [Icm ]
>440 V 50/60 Hz [Icm ]
53 kA
Rated short-circuit breaking capacity Icn [Icn ]
>Icu to IEC/EN 60947 test cycle O-t-CO [Icu]
>240 V 50/60 Hz [Icu ]
53 kA
Rated short-circuit breaking capacity Icn [Icn ]
>Icu to IEC/EN 60947 test cycle O-t-CO [Icu]
>400/415 V 50/60 Hz [Icu ]
25 kA
Rated short-circuit breaking capacity Icn [Icn ]
>Ics to IEC/EN 60947 test cycle O-t-CO-t-CO [Ics]
>240 V 50/60 Hz [Ics ]
25 kA
Rated short-circuit breaking capacity Icn [Icn ]
>Ics to IEC/EN 60947 test cycle O-t-CO-t-CO [Ics]
>400/415 V 50/60 Hz [Ics ]
25 kA
Rated short-circuit breaking capacity Icn [Icn ]
>Ics to IEC/EN 60947 test cycle O-t-CO-t-CO [Ics]
>440 V 50/60 Hz [Ics ]
25 kA
Rated short-circuit breaking capacity Icn [Icn ] 18.5 kA
Utilization category to IEC/EN 60947-2 Maximum back-up fuse, if the expected short-circuit currents at the installation location exceed the switching capacity of the circuit-breaker.
Lifespan, mechanical(of which max. 50 % trip by shunt/undervoltage release) [Operations] A
Lifespan, electrical
>Max. operating frequency
20000
Total break time at short-circuit 120 Ops/h
Standard equipment < 10 ms
Optional accessories Box terminal
Round copper conductor
>Box terminal
>Solid
Screw connection
Round copper conductor
>Box terminal
>Stranded
1 x (10 - 16)
2 x (6 - 16) mm2
Round copper conductor
>Box terminal
1 x (10 - 70) 3)
2 x (6-25) mm2
Round copper conductor
>Tunnel terminal
>Solid
3) Up to 95 mm² can be connected depending on the cable manufacturer.
Round copper conductor
>Tunnel terminal
>Stranded
>1-hole
1 x 16 mm2
Round copper conductor
>Bolt terminal and rear-side connection
>Direct on the switch
>Solid
1 x (25 - 95) mm2
Round copper conductor
>Bolt terminal and rear-side connection
>Direct on the switch
>Stranded
1 x (10 - 16)
2 x (6 - 16) mm2
Round copper conductor
>Bolt terminal and rear-side connection
>Direct on the switch
1 x (10 - 70) 3)
2 x 25 mm2
Al circular conductor
>Tunnel terminal
>Solid
3) Up to 95 mm² can be connected depending on the cable manufacturer.
Al circular conductor
>Tunnel terminal
>Stranded
>Stranded
1 x 16 mm2
Cu strip (number of segments x width x segment thickness)
>Box terminal [min.]
1 x (25 - 95) mm2
Cu strip (number of segments x width x segment thickness)
>Box terminal [max.]
2 x 9 x 0.8 mm
Copper busbar (width x thickness) [mm]
>Bolt terminal and rear-side connection
>Screw connection
9 x 9 x 0.8 mm
Copper busbar (width x thickness) [mm]
>Bolt terminal and rear-side connection
>Direct on the switch [min.]
M6
Copper busbar (width x thickness) [mm]
>Bolt terminal and rear-side connection
>Direct on the switch [max.]
12 x 5 mm
Control cables 16 x 5 mm
Rated operational current for specified heat dissipation [In] 1 x (0.75 - 2.5)
2 x (0.75 - 1.5) mm2
Equipment heat dissipation, current-dependent [Pvid] 100 A
Operating ambient temperature min. 11.2 W
Operating ambient temperature max. -25 °C
10.2 Strength of materials and parts
>10.2.2 Corrosion resistance
+70 °C
10.2 Strength of materials and parts
>10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard´s requirements.
10.2 Strength of materials and parts
>10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard´s requirements.
10.2 Strength of materials and parts
>10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects
Meets the product standard´s requirements.
10.2 Strength of materials and parts
>10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard´s requirements.
10.2 Strength of materials and parts
>10.2.5 Lifting
Meets the product standard´s requirements.
10.2 Strength of materials and parts
>10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2 Strength of materials and parts
>10.2.7 Inscriptions
Does not apply, since the entire switchgear needs to be evaluated.
10.3 Degree of protection of ASSEMBLIES Meets the product standard´s requirements.
10.4 Clearances and creepage distances Does not apply, since the entire switchgear needs to be evaluated.
10.5 Protection against electric shock Meets the product standard´s requirements.
10.6 Incorporation of switching devices and components Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections Does not apply, since the entire switchgear needs to be evaluated.
10.8 Connections for external conductors Is the panel builder´s responsibility.
10.9 Insulation properties
>10.9.2 Power-frequency electric strength
Is the panel builder´s responsibility.
10.9 Insulation properties
>10.9.3 Impulse withstand voltage
Is the panel builder´s responsibility.
10.9 Insulation properties
>10.9.4 Testing of enclosures made of insulating material
Is the panel builder´s responsibility.
10.10 Temperature rise Is the panel builder´s responsibility.
10.11 Short-circuit rating The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.12 Electromagnetic compatibility Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Rated permanent current Iu The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
Rated voltage 100 A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz 690 - 690 V
Overload release current setting 25 kA
Adjustment range short-term delayed short-circuit release 100 - 100 A
Adjustment range undelayed short-circuit release 0 - 0 A
Integrated earth fault protection 1000 - 1000 A
Type of electrical connection of main circuit No
Device construction Frame clamp
Suitable for DIN rail (top hat rail) mounting Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional No
Number of auxiliary contacts as normally closed contact No
Number of auxiliary contacts as normally open contact 0
Number of auxiliary contacts as change-over contact 0
With switched-off indicator 0
With under voltage release No
Number of poles No
Position of connection for main current circuit 1
Type of control element Front side
Complete device with protection unit Rocker lever
Motor drive integrated Yes
Motor drive optional No
Degree of protection (IP) No

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