NXMSP series electronic molded case circuit breaker

Product category:
Molded case circuit breaker
Product code:
P-255
Model:
NXMSP

Function & Use (Application Scenarios)

Distribution appliances and plastic case circuit breaker products are mainly suitable for providing various protections such as overload long delay, short circuit short delay, short circuit instantaneous, etc. They are suitable for engineering support, installation maintenance and long-term stable operation, and meet the on-site application needs of electrical systems.

Surprise on inquiry

Product highlights

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

Model

NXMSP

Main Product Parameters

ClassificationswitchgearSecondary classificationMolded case circuit breaker
parametersMaximum Icu: 70kA; Working voltage: AC230V/240V, 400V/415V, 500V, 690V; Operating ambient temperature: -25°C~+70°CAdvantages/core features01 Comprehensive functions; it can provide overload long-time delay, short-circuit short-time delay, short-circuit instantaneous and other protections, and also has overload alarm non-trip function to meet various protection needs of customers; 02 Safe and reliable; higher rated insulation voltage and rated impulse withstand voltage make customers safer to use; 03 Flexible and easy to use; universal design of internal accessories reduces customer stocking types and helps customers save inventory

Product details

Function and purpose

Provides various protections such as overload long delay, short circuit short delay, short circuit instantaneous etc.

Detailed description

Parameters:
Maximum Icu: 70kA
Working voltage: AC230V/240V, 400V/415V, 500V, 690V
Using ambient temperature: -25°C~+70°C

Advantages/core functions:
01 Comprehensive functions
Can carry out overload long-delay, short-circuit short-delay, short-circuit instantaneous and other protections, and also has overload alarm non-trip function to meet various customer protection needs
02 Safe and reliable
Higher rated insulation voltage and rated impulse withstand voltage, safer for customers to use
03 Flexible and easy to use
Universal design of internal accessories reduces customer stocking types and helps customers save inventory

Detailed parameters

< td>*
Parameter classificationParameter itemsParameter values
System parametersRated operating current In(A)160: 32, 63, 100, 125, 160
250: 200, 250
400: 300, 315, 320, 400
630: 500, 630
1000: 630, 800, 1000
1250: 1000
1600: 1000
Rated insulation voltage Ue(V)800: 8
1000: 12
Rated impulse withstand voltage Uimp(kV)AC 50/60Hz: 8 AC 50/60Hz: 12 *
3P: *
Rated making and breaking capacity Icu(kA)AC230/240V: 75
AC400/415V: 50
AC500V: 30
AC690V: 10
Rated operating short-circuit breaking capacity Ics(kA)AC230/240V: 50
AC400/415V: 50
AC500V: 30
AC690V: 5
Rated limited short-circuit current Icw(A)1s: 1
3s: -
6s: 6
Comply with standardsIEC/EN 60947-2, GB/T 14048.2
Usage categoryA: Maintenance-free
A: Maintenance required
B: With maintenance
Isolation function*
Ambient air temperature-25℃~+70℃
Performance indexFlashover distance≤ 50: 20000 times
≤ 50: 20000 times
≤ 100: 40000 times
≤ 100: 20000 times
≤ 100: 10000 times
≤ 100: 5000 times
≤ 100: 5000 times
≤ 100: 10000 times
≤ 100: 10000 times
≤ 100: 2500 times
≤ 100: 2500 times
Mechanical life (times)AC415V, In: 10000 times
AC415V, In: 10000 times
AC415V, In: 8000 times
AC415V, In: 8000 times
AC415V, In: 2500 times
AC415V, In: 2500 times
Electrical life (times)Distribution protection: *
Motor protection: *
Fuse protection: *
Isolating contact: *
Separating contact: *
Undervoltage release: *
Communication module: *
Manual operating mechanism: *
Electric operating mechanism: *
Plug-in type: *
Same rating: *
Interlocking plate: *
Manual test module: *
Electronic tripping (adjustable)*
Communication
Protection function*
InstallationOutline dimensions (mm) (W×H×D)90/120: 155
105/140: 165
140/185: 257
140/185: 257
210/280: 280
210/280: 370
210/280: 370
1250/153/153, 1600: 158/158
Deep (S type/H type)√/√1: 108.5/108.5
108.5/108.5: 118/118
153/153: 1250/153/153, 1600: 158/158

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

Packing photos, inspection records and delivery status are tracked.