• 50A 1800V DC Surge Protector Fuse

50A 1800V DC Surge Protector Fuse

1.50A 1800V DC Surge Protector Fuse 2.Supplier of Emerson, Delta,Eltek,Alpha 3.High reliability

Product Details

Quick Details Parameter

Place of Origin: : Shaanxi, China
Brand Name: : SINOFUSE
Model Number: : RT310-1-50A1800VAC/DC
Usage: : Low Voltage
Breaking Capacity: : High
Safety Standards: : IEC
Rated Voltage: : 1800V
Rated Current: : 50A
Rated Breaking Capacity: : ≥50kA
Breaking Range: : aR
Arc Voltage Limits: : 5500vac(peak value)
Size: : -D, -M, -H


50A 1800V DC Surge Protector Fuse
RT310 series fuse is for voltage sensitive resistor and surge protection fuse. Rated Voltage is from 690VAC to 1800VAC, or 600vdc to 1800vdc. 
Electrical Parameters AND Dimension  
Refer to below sheet to check RT310 dimension
50A 1800V DC Surge Protector Fuse
bigger pic
Company Profile
a. Who we are?
SINOFUSE is established in April, 2007.  It is the top quality fuse manufacuturer.
SINOFUSE has more than 100 staffs now, including more than 10 technical person, 5 engineers and 2 senior engineers.
For last 6 years, SINOFUSE products has been approved by CCC,TUV,CE, and UL is on proceeding, we can look forward to a UL certificates for US style fuse in 1/1, 2013.
We insist manufacturing quality fuse according to IEC standard for customers, since we believe fuse is an important protector for your expensive system and devices.
b. What we can supply for you?
We manufacture all kinds of low voltage fuses, general protection and fast acting fuse, cartridge fuse and square body fuse, US style fuse and European style fuse.
You can refer to below picture to check all the fuse type look, they are:
Fast acting dc and ac fuse for semiconductor protection-RS306 and RSZ307,NGT.
US style fast acting fuse for semiconductor protection-RS308 and RS309
NH type general protection fuse-RT16
Low voltage dc fuse for telecom power protection-RT302
Fuse resistors-RT303
Fuse for surge protector and voltage sensitive device protection-RT310
c. Why you can buy from us?
Belief of "safety is the first"
Strong and mature R&D team
Reliable material sourcing
Reasonable price
High quality customer group, it support our comapny work well
of course, we provide best service for you!!
Production Procedure
Production Procedure


Company Profile

SINOFUSE is headquartered in Xian, China, with a branch office in Shenzhen, China. The headquarter houses a factory dedicated to all the designing, manufacturing, production of fuse products or other products and the marketing to the whole Chinese areas and global market.. The branch office is dedicated to the marketing to GuangDong area. 
In the year of 2002, Xian fuse Gear Factory had been the strongest company in fuse field of China, it is purchased by Cooper Industries in 2005. 
2006, Several key staffs of the previous Xian fuse Gear Factory established a new company named Xian Sinofuse Electric Co.,Ltd.(ZhongRong). They build NT/NH series fuse, NGT fuse& RS series fast acting fuse production line in the same year. 
2008, SINOFUSE improved the fuse resistors process in the basis of the same products in Europe. In the later, SINOFUSE successfully marketed this fuse resistor in China. In the end of 2008, SINOFUSE R&D a new product named RT302 series 80VDC full range protection fuse, and in the beginning of 2011, SINOFUSE get the honor of National Innovation Foundation of China. Now RT302 fuse has become a standard selection in power supply line. 
2009, SINOFUSE began the R&D of RSZ307 series fast acting dc fuse which has been the first company who is approved by CCC. 
2010, SINOFUSE began the R&D of solar pv fuse, wind energy fuse, railway fuse etc. and began the exploring of R&D of cylinder fuse and US style fuse. 
2011, SINOFUSE finished volume production of railway fuse and high voltage dc fuse. 
2012, SINOFUSE finished volume production of solar pv fuse and holder. 
SINOFUSE today win great reputation of quality in China, has win the second percentage in telecom power market. Has win many quality customer such as Emerson, CETC, CNR, CSR, Delta, SAC, BYD, ZTE etc.. The products are for a wide range of markets and applications, such as: Telecom power, UPS, Converter& Inverter, Railway Transportation, Wind energy, Solar energy, Power Transmission etc.


Post Buying Request

  • * Country:Please select country
  • * Title:Please input title
  • * Message:Please input message
  • Your message must be between 20-8000 characters
  • * Your Email Address:Please input Email
  • Your email is also your login ID