Next Generation Circuit Breaker NSX 400 MCCB with Increased Energy Availability (60091743849)

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Product Overview

Description

Next-Generation Circuit Breaker NSX 400 MCCB with Increased Energy Availability

  High capacity moulded case circuit breaker NSX 400 MCCB

Product Description

     

       NSX series of MCCB reflects the latest current limiting principle and manufacturing technology, characterized by compact structures, full modularization, high breaking, and zero flashover. Circuit breaker is equipped with overload, short-circuit and undervoltage protection device, so as to protect the circuit and power supply equipment from damage.      

 

Compliance with standards
International standards
IEC947-1: general rules
IEC947-2: circuit breakers
IEC947-4: contactors and motor starters;
IEC947-5.1: control circuit breaker devices and switching elements; automatic control components.
National standards
GB14048.1: general rules
GB14048.2: circuit breaker

 

 

Specifications

 

Type Rated Current (A) Pole No Rated Insultating Voltage(V) Rated Operating Voltage(V) Arcing Over Distance Liminting Short-Circuit Breaking Capacity Icu(Ka) Perating Short-Citcuit Breaking Capacity Ics (Ka)
NSX-100D 12.5,16,20,25,32,40,50,63,80,100 3/4P 750 under 690v 0 18 18
NSX-100N   25 25
NSX-100H   70 70
NSX-100L   150 150
NSX-160D 16,20,25,32,40,50,63,80,100,125,160   25 25
NSX-160N   36 36
NSX-160H   70 70
NSX-160L   150 150
NSX-250D 160,180,200,225,250   35 35
NSX-250N   45 45
NSX-250H   70 70
NSX-250L   150 150
NSX-400N 200,225,50,300,315,400   35 35
NSX-400H   45 45
NSX-400L   70 70
NSX-400D   150 150
NSX-630N 315,350,400,500,600,630   35 35
NSX-630H   45 45
NSX-630L   70 70
NSX-630D   150 150
NSX-1250D 500,600,630,800,1000,1250   50 37
NSX-1250N   70 70

 

 

 

 

Working Environment

 

 

1. the altitude below 2000m.

2. the ambient temperature between 40℃ and -5℃.

3. It can withstand the impact from humid air, salt spray, oil mist and mold.

4. In places with no danger of explosion, no conductive dust, and no substance enough to corrode metal or damage the insulation.

5. In places with no rain and snow erosion.

 

 

 

Features

 

1.Energy Efficiency
Integrated power monitoring unit
Accurate measurement of electrical parameters
Diagnostic and maintenance help
2.Better performance
New breaking capacities
Earth fault from 40A
Advanced motor protection
3.Easy to install
Uniformity with usual installation procedures
Large number of connection accessories and auxiliaries
Single switchboard front panel cutout
4.Increased safety
Front panel correct operation indication by LEDs
Safe interchangeability of trip units ensured by torque-limiting screw
Transparent cover blocks access to settings
Functional terminal shields protect connections
5.Easier communication
Communication functions integrated into the trip unit
Plug and play type communication system
Range of communicating auxiliaries
6.Easy to operate
Direct access to amps measurements on front panel
Switchboard display unit for improved information accessibility
Installation monitoring

 

 

Dimensions

 NS NSX NSV 400-630 dimensions.jpgNS NSX NSV 400-630 DIn tail.jpg

 

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60091743849
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