1250VAC 450A Square Body Ultra Fast aR Fuse

Yinrong is a leading China 1250VAC 450A Square Body Ultra Fast aR Fuse manufacturers. Galaxy Fuse (Yinrong) provides a versatile and protective solution for power conversion equipment with their 1250V 450A Square Body Ultra Fast aR Fuse. The 1250V 450A Square Body Ultra Fast aR Fuse is designed to offer both overload and short-circuit protection or short-circuit protection only, making it ideal for safeguarding semiconductor devices. The 1250V 450A Square Body Ultra Fast aR Fuse is available in both gR and aR variants and has amperage ratings ranging from 500 to 2000A and are available at rated voltage of 690V/700VAC, which can meets different requirements of most semiconductor devices. Moreover, the 1250V 450A Square Body Ultra Fast aR Fuse conforms to the GB13539.4 and IEC60269-4 standards and has a low I²t value, high current limiting capability, and high breaking capability. Galaxy Fuse (Yinrong) provides a range of high-speed fuses that meet global requirements, ensuring that customers receive reliable and high-quality products.

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Product Description

As a professional high quality 1250VAC 450A Square Body Ultra Fast aR Fuse manufacturers, you can rest assured to buy 1250VAC 450A Square Body Ultra Fast aR Fuse from Yinrong and we will offer you the best after-sale service and timely delivery. The 1250V 450A Square Body Ultra Fast aR Fuse manufactured by Galaxy Fuse (Yinrong) is a highly adaptable and protective solution for power conversion equipment.The 1250V 450A Square Body Ultra Fast aR Fuse provides both overload and short-circuit protection, or short-circuit protection alone, making it ideal for safeguarding semiconductor devices. With amperage ratings of 500-2000A under a rated voltage of 690V/700VAC,1250V 450A Square Body Ultra Fast aR Fuse is suitable for a wide range of semiconductor devices.The 1250V 450A Square Body Ultra Fast aR Fuse conforms to both GB13539.4 and IEC60269-4 standards, and features a low I²t value, high current limiting capability, and high breaking capability. Galaxy Fuse (Yinrong) offers a range of high-speed fuses that meet global requirements, ensuring that their customers receive top-quality and dependable products.

Standard/Compliance

-IEC 60269-4

-GB/T13539.4

Class of Operation

Features&Benefits

- 1250VAC/900VDC electrical system available

- 50-700 ampere ratings available

- Extremely high Interrupting rating

- Worldwide acceptability

- Limit the thermal energy(I2t) let-through

- Superior cycling ability

- High current limitation

- Small volume preventing extensive equipment redesign

- Direct bus-bar mount design

- Visual and optional micro switch fuse blown indication

- Conforms to IEC standards for global acceptance

Applications of 1250VAC 450A Square Body Ultra Fast aR Fuse

- Thyristors

- Triacs

- Diodes

- Solid state relays

- Battery chargers

- Frequency Inverters

- Solar power and wind power

- Other solid-state components

Country of Origin

People’s Republic of China

Parameters

Model/Size	Rated Voltage(V)	Rated Current(A)	Breaking Capacity(KA)	Overall Dimension
Model/Size	Rated Voltage(V)	Rated Current(A)	Breaking Capacity(KA)	Thread	A	φB	D	G	H	L
YRSA1	1250VAC/900VDC	50-700A	AC:100kA DC:200kA	M8	67	19.5	52	-	-	73.5
YRSA1-PK	1250VAC/900VDC	50-700A	AC:100kA DC:200kA	M8	67	19.5	52	68	88	73.5

Sizes

Time-Current Characteristic

Cut-off Current Characteristic

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