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Low-Voltage Fuses & Fuse Holders

Compare VIOX fuse links, fuse holders and fuse disconnectors for low-voltage AC and DC circuit protection and isolation assemblies.

Bảo vệ quá dòngFuse-link based protection

Product formLink, holder or disconnector

AC or DC systemXác nhận theo model

Khả năng cắt dòng sự cốPhù hợp với mức sự cố

VIOX Fuse SERIESDanh mục sản phẩm đã công bố

What is a low-voltage fuse?

A fuse uses a calibrated element that melts when current exceeds its time-current characteristics, interrupting the circuit. After operation, the fuse link must be replaced with the correct compatible rating and type.

The complete assembly may include a fuse link, holder, base or switch disconnector. Rated current, voltage, utilization category, breaking capacity, size and AC or DC suitability must be coordinated.

Dòng điện thông thườngThe fuse element carries current within its approved operating characteristics.
Overcurrent energyExcess current heats the calibrated element according to its time-current curve.
Mạch bị ngắtThe element opens the circuit and the correct replacement link is required.

How to choose a fuse system

Select the fuse link and its holder or disconnector as one coordinated assembly.

Dòng điện và điện áp định mức

Match the circuit conditions and avoid using an AC-only rating for an unapproved DC application.

Khả năng phá vỡ

Confirm the fuse can interrupt the prospective fault current at the specified voltage.

Fuse size and product form

Match the fuse-link dimensions, holder, mounting method and conductor arrangement.

Thể loại sử dụng

Choose the operating class and time-current behaviour required by the protected circuit.

One coordinated fuse assembly

A fuse link, holder and switch disconnector perform different roles. Verify compatibility before ordering.

01Fuse link interrupts the fault
02Fuse holder supports connection and replacement
03Fuse disconnector adds controlled isolation
Read the Fuse selection guide

Compare published Fuse series

Các ô trống nghĩa là giá trị không có sẵn trong bản tóm tắt sản phẩm hiện tại. Vui lòng mở trang mô hình hoặc yêu cầu bảng dữ liệu kỹ thuật trước khi xác định thông số.

LoạtProduct formDòng điện định mứcBình ápHệ thống
Dao cách ly cầu chì dạng thanh160A–800AUp to 690V
Dây Chảy Cầu Chì Hình TrụRuột Chì
VIOX HR17Fuse Disconnector
VIOX NT0Ruột Chì
VIOX NT00Ruột Chì
VIOX NT00CRuột Chì
VIOX RT18-125Giá đỡ cầu chì
VIOX RT18-63Giá đỡ cầu chì

Fuse Selection Questions

Câu trả lời nhanh để so sánh sơ bộ các dòng sản phẩm trước khi xác minh chi tiết mạch điện.

What is the difference between a fuse link and a fuse holder?

The fuse link contains the calibrated element that interrupts overcurrent. The holder supports connection, installation and replacement of a compatible fuse link.

Can a fuse be reused after it operates?

No. An operated fuse link must be replaced with the correct compatible type and rating after the cause of the fault is resolved.

Can an AC fuse be used in a DC circuit?

Not unless the product is explicitly rated for the DC voltage and application. DC interruption can require different construction and ratings.

Which details are needed to select a fuse?

Confirm rated current, voltage, AC or DC system, utilization category, breaking capacity, physical size and the compatible holder or disconnector.

What does a fuse switch disconnector add?

It combines fuse-link based protection with a mechanism intended for controlled isolation. Exact switching and protection ratings must be checked on the product documentation.

Need the Right Fuse System?
Let’s Match the Assembly.

Send the circuit voltage, current, AC or DC system, required fuse form, quantity and target market. VIOX will help narrow the compatible product range.

Request Fuse Support