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Earth Leakage Circuit Breakers (ELCB) NV-SV Series

Part Number

Configured Part Number is shown.

NV125-SV 3P 63A MB AC100-440V 30MA F

Specifications of earth leakage breaker for motor protection

External appearance of NV125-SV

External appearance of NV125-SV

Type NameNV125-SV「MB」
Rated current In (*3) A
Standard ambient temperature 40°C
63 71 90 100
Number of Positions3
Phase Wire Model3ø3 W,1ø3 W,1ø2 W
Rated operating voltage Ue VAC100-440
High-speed typeRated sensitivity current mA30 (100/200/500 switch)
Maximum operating time sat IΔn0.1
at 5IΔn0.04
Time delay typeRated sensitivity current mA-
Maximum operating time s-
Inertial inactivity time, s or more-
Earth leakage detection characteristicsType AC
Earth leakage display methodMechanical button
Rated short circuit breaking capacity kAJIS C 8201-2-2 Ann.1
JIS C 8201-2-2 Ann.2
IEC 60947-2 2nd.ed.
(Icu/Ics)
AC440 V25/25
415 V30/30
400 V30/30
230 V50/50
200 V50/50
100 V50/50
Parts included as standard (Surface type)Mounting screws M4 × 0.7 × 55 (3-position 2 pcs., 4-position 4 pcs.) (*1), insulation barrier (3-position 2 pcs., 4-position 3 pcs.)

*1: It is attached to NV125-SV.
*2: Rated operating voltage of the time delay type is 200 to 440 V AC.
*3: The time delay type is manufactured at 20 A or more.

Dimensions

(Units: mm)

Surface type

Dimensional drawing of surface type

Dimensional drawing of surface type

Strip processing drawing main body direct mount

Strip processing drawing main body direct mount

Dimensional drawing of hole drilling

Dimensional drawing of hole drilling

Dimensional drawing of front plate hole drilling

Dimensional drawing of front plate hole drilling

* The hole drilling dimension has a gap of 1.0 on each side of the circuit breaker window frame.

Back Surface Type

Dimensional drawing of back surface type

Dimensional drawing of back surface type

Dimensional drawing of hole drilling

Dimensional drawing of hole drilling

Embedded Type

Dimensional drawing of embedded type

Dimensional drawing of embedded type

Dimensional drawing of hole drilling

Dimensional drawing of hole drilling

Inserted type

Dimensional drawing of inserted type

Dimensional drawing of inserted type

  • * NV125-SV "MB" has only 3 positions.
  • *Please see the catalog for information other than that detailed above.
Part Number
NV125-SV 3P 63A MB AC100-440V 30MA F
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to Ship

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Basic Information

Ampere frame AF 100AF Rated block capacity AC 100 V(kA) 50 Rated block capacity AC 200 V(kA) 50
Rated block capacity AC 400 V(kA) 30 Number of Poles 3 Rated Operating Voltage(V) AC100 to 440
Rated Current(A) 63 rate sensitivity current(mA) 30 Mounting Method Fasten With Screws
Representative Standard PSE Dimension height(mm) 130 Dimension width(mm) 90
Dimension depth(mm) 90 Connection Method Surface form Type Short Circuit Blocker
Specifications For motor protection

Please check the type/dimensions/specifications of the part NV125-SV 3P 63A MB AC100-440V 30MA F in the Earth Leakage Circuit Breakers (ELCB) NV-SV Series series.

Tech Support

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