630A NH3 gG Knife-Blade HRC Fuse

Zhejiang Galaxy Fuse Co., Ltd, also known as Yinrong, is a renowned expert in the field of fuses, with over 40 years of experience in manufacturing 630A NH3 gG Knife-Blade HRC Fuses. These fuses are specifically designed to provide reliable protection to low voltage electrical systems against short-circuit incidents with low expected fault currents. The 630A NH3 gG Knife-Blade HRC Fuse is suitable for various operating classes such as gG/gL, aM, and aR, ensuring optimal performance. With standardized blade contacts and size specifications, the 630A NH3 gG Knife-Blade HRC Fuse is widely recognized and accepted in global markets.The 630A NH3 gG Knife-Blade HRC Fuse is available in a wide range of amperage ratings from 200A to 630A, which makes the 630A NH3 gG Knife-Blade HRC Fuse versatile for different scenarios such as motors,transformers, low voltage networks, distribution boards, and control circuits.

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Product Description

Zhejiang Galaxy Fuse Co., Ltd, also known as Yinrong, is an experienced Chinese manufacturer of 630A NH3 gG Knife-Blade HRC Fuses with over 40 years of expertise. The 630A NH3 gG Knife-Blade HRC Fuses are specially designed to provide protection to low voltage electrical systems against short-circuit incidents with low expected fault currents. The 630A NH3 gG Knife-Blade HRC Fuses can be used in various operating classes, such as gG/gL, aM, and aR, ensuring reliable protection. With standardized blade contacts and size specifications, the 630A NH3 gG Knife-Blade HRC Fuse has gained wide acceptance in global markets. The 630A NH3 gG Knife-Blade HRC Fuse is available in a range of amperage ratings, from 200A to 630A, making it suitable for diverse applications such as motors, transformers, low voltage networks, distribution boards, and control circuits.

Rated Voltage

500V/690V

Rated Current

200-630A

Breaking Capacity

500V-120KA/690V-50KA

Operating Class

gG/gL;aR;aM

Pole

Support 1P/3P Fuse Holder

Standard/Compliance

-IEC 60269-2

-GB/T13539.2

Certifications

Compatible Fuse Holder

NH3Y

NH3Y-3P

Optional Accessory

NH Fuse Handle(Extractor)

Applications of 630A NH3 gG Knife-Blade HRC Fuse

- General industrial application

- Motor drive

- LV networks

- Electric cabinet

- Solid state relays

- Semiconductor devices

-Power rectifier

- Uninterruptible Power System

Country of Origin

People’s Republic of China

Parameters

Model/Size	Rated Voltage (V)	Rated Current (A)
Model/Size	Rated Voltage (V)	Rated Current (A)
NH3	500V/690V	200,224,315,355,400,450,500,630,630

Overall Dimension
A	D	E	H	H1	H2
150	74	67	82	32	71

Model	Rated Voltage	Rated Current	Overall Dimension
Model	Rated Voltage	Rated Current	A	B	F	H
YR:Sist401	690V	630A	239	210	40	106

Sizes

Curve Characteristic

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