Ns 1250A MCCB 400V for Low Voltage Switchgear Panel Merlingrelin

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: NS 1250A
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Open Frame
• Structure: ACB
• Poles Number: 4
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: ISO9001-2000, CE
• Rated Voltage: 400/690VAC
• Electrical Life(Time): 500-10000times
• Material: ABS+Copper Busbar
• Standard: IEC60947-2
• Operate Way: Auto Parts
• Warranty: 2 Years
• Range: Protect Building
• Thermal Adjust: 40%-100%
• Magnetic Adjust: 400%-1000%
• Transport Package: Wooden
• Specification: CE ROHS
• Trademark: OEM
• Origin: Zhejiang Yueqing
• HS Code: 85362000
• Production Capacity: 1000PCS/ Month

Product Description

NS 1250A MCCB  400v for low voltage switchgear panel 
 NS MCCB

Item No.		NSX100/160/250		NSX400/630		NS800-1600
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 conections/rear connections
Electrical characteristics as per IEC60947-2 and EN60947-2
Rated current(A)	In	100A,160A,250A		400A,630A		800, 1000,1250,1600
Rated operating voltage(V)	Ue	AC50/60Hz, 690V
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