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NZMB1-A100 - MOELLER

Product range
Circuit-breaker
Protective function
System and cable protection
Standard/Approval
IEC
Installation type
Fixed
Release system
Thermomagnetic release
Construction size
NZM1
Number of poles
3 pole
Standard equipment
Box terminal
Switching capacity
400/415 V 50 Hz [Icu ]
25 kA
Rated current = rated uninterrupted current [In = Iu ]
Rated current = rated uninterrupted current [In = Iu]
100 A
Setting range
Overload trip
[Ir ]
80 – 100 A
Short-circuit releases [Irm ]
Non-delayed [Ii = In x …]
6 – 10
Short-circuit releases [Irm ]
600 – 1000 A
TECHNICAL DATA
General
Standards
IEC/EN 60947
Protection against direct contact
Finger and back of hand proof to VDE 0106 Part 100
Climatic proofing
Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Ambient temperature
Ambient temperature, storage
– 40 – + 70 °C
Ambient temperature
Operation
-25 – +70 °C
Mechanical shock resistance (10 ms half-sinusoidal shock) according to IEC 60068-2-27
20 (half-sinusoidal shock 20 ms) g
Safe isolation to EN 61140
Between auxiliary contacts and main contacts
500 V AC
Safe isolation to EN 61140
between the auxiliary contacts
300 V AC
Mounting position
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
Direction of incoming supply
as required
Degree of protection
Device
In the operating controls area: IP20 (basic degree of protection)
Degree of protection
Enclosures
With insulating surround: IP40
With door coupling rotary handle: IP66
Degree of protection
Terminations
Tunnel terminal: IP10
Phase isolator and strip terminal: IP00
Other technical data (sheet catalogue)
Temperature dependency, Derating
Circuit-breakers
Rated current = rated uninterrupted current [In = Iu]
100 A
Rated surge voltage invariability [Uimp ]
Main contacts
6000 V
Rated surge voltage invariability [Uimp ]
Auxiliary contacts
6000 V
Rated operational voltage [Ue]
440 V AC
Overvoltage category/pollution degree
III/3
Rated insulation voltage [Ui ]
690 V
Use in unearthed supply systems
≦ 440 V
Switching capacity
Rated short-circuit making capacity [Icm ]
240 V [Icm ]
63 kA
Rated short-circuit making capacity [Icm ]
400/415 V [Icm ]
53 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 ]
30 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 ]
Icu to IEC/EN 60947 test cycle O-t-CO [Icu]
440 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 ]
30 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 ]
18.5 kA
Rated short-circuit breaking capacity Icn [Icn ]
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 60947-2
A
Lifespan, mechanical(of which max. 50 % trip by shunt/undervoltage release) [Operations]
20000
Lifespan, electrical
AC-1
400 V 50/60 Hz [Operations]
7500
Lifespan, electrical
AC-1
415 V 50/60 Hz [Operations]
7500
Lifespan, electrical
Max. operating frequency
120 Ops/h
Total break time at short-circuit
< 10 ms Terminal capacity Standard equipment Box terminal Optional accessories Screw connection Tunnel terminal connection on rear Round copper conductor Box terminal Solid 1 x (10 - 16) 2 x (6 - 16) mm2 Round copper conductor Box terminal Stranded 1 x (10 - 70) 3) 2 x (6-25) mm2 Round copper conductor Box terminal 3) Up to 95 mm² can be connected depending on the cable manufacturer. Round copper conductor Tunnel terminal Solid 1 x 16 mm2 Round copper conductor Tunnel terminal Stranded 1-hole 1 x (25 - 95) mm2 Round copper conductor Bolt terminal and rear-side connection Direct on the switch Solid 1 x (10 - 16) 2 x (6 - 16) mm2 Round copper conductor Bolt terminal and rear-side connection Direct on the switch Stranded 1 x (10 - 70) 3) 2 x 25 mm2 Round copper conductor Bolt terminal and rear-side connection Direct on the switch 3) Up to 95 mm² can be connected depending on the cable manufacturer. Al circular conductor Tunnel terminal Solid 1 x 16 mm2 Al circular conductor Tunnel terminal Stranded Stranded 1 x (25 - 95) mm2 Al circular conductor Bolt terminal and rear-side connection Direct on the switch Solid 1 x (10 - 16) 2 x (10 - 16) mm2 Al circular conductor Bolt terminal and rear-side connection Direct on the switch Stranded 1 x (25 - 35) 2 x (25 - 35) mm2 Cu strip (number of segments x width x segment thickness) Box terminal [min.] 2 x 9 x 0.8 mm Cu strip (number of segments x width x segment thickness) Box terminal [max.] 9 x 9 x 0.8 mm Copper busbar (width x thickness) [mm] Bolt terminal and rear-side connection Screw connection M6 Copper busbar (width x thickness) [mm] Bolt terminal and rear-side connection Direct on the switch [min.] 12 x 5 mm Copper busbar (width x thickness) [mm] Bolt terminal and rear-side connection Direct on the switch [max.] 16 x 5 mm Control cables 1 x (0.75 - 2.5) 2 x (0.75 - 1.5) mm2

From: 489,00  IVA esc.

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