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Moulded Case Circuit Breaker NSE Series

The design of Moulded Case Circuit Breaker NSE Series reflects the latest current limiting principle and manufacturing technology, characterized by compact structures, full modularization, high breaking, and zero flash over. Circuit breaker is equipped with overload, short-circuit and under voltage protection device, so as to protect the circuit and power supply equipment from damage.
  • NSE
  • ENGELEC
  • NSE
Size:

Moulded Case Circuit Breaker NSE Series


Main Specification:

Model No.


NSE100/160/250

NSE400/630

Number of poles:


3P

4P

3P

4P

Control

Manual

with toggle
with direct or extended rotary handle

Connections

Fixed

front connections

Plug-in

front connections/rear connections

Electrical characteristics as per IEC60947-2 and EN60947-2

Rated current(A)

In

100A,160A,250A

400A,630A

Rated operating voltage(V)

Ue

AC50/60Hz, 690V

Rated insulation voltage(V) 

Ui

750V

Rated impulse withstand voltage(kV)

Uimp

8kV

Utilization category


A

Operation performance

Mechanical

8500

6000

Electrical

1500

1000

Indication and control auxiliaries

Auxiliary switch


*

MX shunt coil


*

MN under voltage coil


*


If you have any enquiry about quotation or cooperation,please feel free to email us at info@engelec.cn or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.

Product Inquiry
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