Ns Series Adjustable MCCB Moulded Case Leakage Protection Circuit Breaker with CE

Product Specifications

Prod Model:	NS-100, NS-160, NS-250, NS-400, NS-630, NS-1250
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Eastern Asia,Western Europe
Brand:	Winston
MCCB Current Range:	up to 1600A
Rated Insulating Voltage:	500/800V
Rate Voltage:	400/415V
Service:	OEM,ODM
Cover:	Fire Proof
MCCB Leakage Current:	Adjustable
Condition:	Original New
Breaking Capacity:	Low Voltage Circuit Breakers
Operation:	Electric Type
Speed:	High-Speed Circuit Breaker
Arc-extinguishing Medium:	Air
Installation:	Fixed
Certification:	CE
Structure:	Moulded Case Circuit Breaker
Poles Number:	3 or 4
Type:	Circuit Breaker
Function:	Circuit-Breaker Failure Protection

Product Description

NS series MCCB is developed from Merlin Gerin type, The rated insulating voltage is 750V, suitable for AC 50Hz(60Hz), rated working voltage 690V or below, rated working current is 12.5A to 1250A of circuit and used in distributing electric energy, and non-frequent breaking in the normal conditions, protecting the current & equipment from overload&under voltage, circuit breaker with rated frame current 400A or below can be used in motor's non-frequent start, breaking during working, protecting motor from overload, short circuit&under-voltage, the product conforms to IEC60947-2 standard.

Function:
1) suitability for isolation
2) indication of three positions 0(off) I(on) and tripped
3) press ush to trip? Button, can trip-free
4) visibility of and access to trip unit settings
5) the circuit breaker can be locked in the off position by one to three padlocks, diameter 5 to 8mm(not supplied)
B. Extended rotary handle
Degree of protection: IP55

Installation:
Circuit breaker may be mounted vertically, horizontally or flat on their back without any derating of characteristics.
Fix: Mounting on backplate, mounting on rails
Connection: Front panel connection, black panel connection, plug-in connection

Main Technical Specifications


 

tem No.		WNS100/160/250		WNS400/630		WNS800-1600
Number of poles		3P	4P	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	100, 160, 250		400, 630		800,1000,1250,1600
Rated operating voltage(V)	Ue	AC50/60Hz, 690
Rated insulation voltage(V)	Ui	800V
Rated impulse withstand voltage(kV)	Uimp	8kV
Utilization category		A
Operation performance	Mechanical	8500		6000		10000
	Electrical	1500		1000		5000
Indication and control auxiliaries
Auxiliary switch		*
MX shunt coil		*
MN under voltage coil		*
Dimension(mm)	W*H*D	105*161 *86	140*161 *86	140*255 *110	185*255 *110	210*327 *147	280*327 *147

 
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Our Services
 

1. Prompt reply: Any inquiry or questions would be replied within 24 hours.

2.  Quality Product: Manufacture company, each of the products is tested and calibrated.

3.  Hospitality: Offer smiling service and your visiting is highly welcomed

4.  Fast delivery: delivery time is within 3-7 days usually, other occasion depends on the order qty.

Trade Information
 

Trade Terms	FOB ,CIF ,CFR,EXW,DDP
Payment terms	T/T,L/C,Western union,Paypal,Escrow,MoneyGram
Payment conditions	30% deposit in advance,70% balance before shipping.
Delivery time	3-7working days after deposit,2-4 working days for inventory
Packing	Neutral carton,Wooden case for large size
Shipping	By sea,by air and by express delivery
Payment conditions	30% deposit in advance,70% balance before shipping.
Delivery time	3-7working days after deposit,2-4 working days for inventory
Packing	Neutral carton,Wooden case for large size
Shipping	By sea,by air and by express delivery