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Home › Products›switchgear›Molded case circuit breaker

NXMN series transparent case molded case circuit breaker

NXMN series transparent case molded case circuit breaker

Product category:
Molded case circuit breaker
Product code:
P-265
Model:
NXMN

Function & Use (Application Scenarios)

Distribution appliances and plastic case circuit breaker products are mainly suitable for NXMN Kunlun series transparent case plastic case circuit breakers. They provide protection for lines and equipment in distribution lines when overload, short circuit, and undervoltage occur, and can also provide protection against overload and short circuit for infrequent starting of motors.

Surprise on inquiry

Product highlights

  • Reliable overload protection
  • Short circuit protection capability
  • Engineering application adaptation
  • Stable and reliable operation
  • Easy system integration

Model

NXMN
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Main Product Parameters

ClassificationswitchgearSecondary classificationMolded case circuit breaker

Product details

Function and use

NXMN Kunlun series transparent case plastic case circuit breakers provide protection for lines and equipment in distribution lines when overload, short circuit, and undervoltage occur, and can also provide overload, short circuit, and undervoltage protection for infrequent starting of motors.

Detailed parameters

< /tr>< td>Breaking capacity< td>Motor protection< /tr>< td>Arc isolation plate3P
Parameter classificationParameter itemParameter value
Product modelNXMN-6310-16-20-32-40-50-63
NXMN-12510-16-20-32-40-50-63-80-100-125
NXMN-160(W125)160/20/32-40-50-63-80-100-125-160 W125/16-20-32-40-50-63-80-100-125
Electrical performanceRated operating current I(A), 40℃
Rated insulation voltage Ui (V)800
Rated impulse withstand voltage Uimp (kV)8
Rated operating voltage Ue(V),AC 50/60HzAC 220/230/240, 380/400/415, 660/690
Number of poles2P■
3P■
4P■
AC220/230/240VS
AC380/400/415VS
AC660/690VS
Rated limit short circuit breaking capacity Icu(kA)AC220/230/240V36
AC380/400/415V36
AC660/690V5
Rated operating short-circuit breaking capacity Ics(kA)AC220/230/240V18
AC380/400/415V15
AC660/690V3
Comply with standardsIEC/EN 60947-2,GB/T 14048.2
Selective categoryA
Working environment temperature (℃)-35~+70
Isolation function■
Wiring methodTop in and bottom out
Flashover distance (mm)≤ 50
Mechanical life / timeWith maintenance40000
No maintenance20000
Electrical life / TimesAC415V10000
Thermal magnetic tripperPower distribution protection■
■
Generator protection■
Single magnetic releaseDistribution protection■
Motor protection■
Generator protection■
FixedFront connection■
Installation method
Internal accessories Split excitation■
Auxiliary■
Alarm■
Auxiliary report■
Undervoltage■
External accessories■
Terminal cover■
Connection plate■
Hand operation■
Handle lock■
Outline dimensions (mm) Height (H) × Width (W) × Depth (D)2P130*52*62
130*75*62
4P130*100*6 2
155*92*72
155*122*72
Note: 1. The isolation function is not applicable to circuit breakers with 4A/4D poles.

Requirement confirmation

Application, rating, quantity and drawings are checked first.

Factory matching

Supplier capacity, certificates and production slot are reviewed.

Order transaction

Confirm commercial terms, sign the commercial contract, and confirm the related document checklist.

Shipment control

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