SETsafe | SETfuseSETsafe | SETfuse
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SETsafe | SETfuse
SETsafe | SETfuse
SETsafe | SETfuse
SETsafe | SETfuse
SETsafe | SETfuse
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Sub-miniature Fuse-links (SFL)
  • Sub-miniature Fuse-links (SFL)
  • SPF478 series×
SPF478 series

Body Materials: Plastic

Characteristic: Fast-Acting

Rated Current (In): 1 ~ 10 A

Rated Voltage (Un): 125 ~ 400 VAC

Dimensions: W4 × H7 × L8 mm

Datasheet

2024-2026 Year Version.

When purchasing 2024-2026 version products, please refer to the data below. If the product you have been traded in is the 2021-2023 version, but you want the latest updated version of 2024-2026, please consult sales.

Miniature Fuses_SFL_SPF478_SETsafe & SETfuse.pdf


2021-2023 Year Version.

While purchasing 2021-2023 version products, please refer to the data below.

Mini Fuses_SPF478_SETsafe & SETfuse.pdf


Datasheet (PDF Document) Include: Specifications, Agency Approvals, Packaging, Structure Diagrams, Glossary, Part Numbering System, Installation, Usage, Replace, Storage and other information.

Manufacturer

Xiamen SET Electronics Co., Ltd.

Features

● Miniature Size

● Fast-Acting

● Designed to IEC 60127-3/Sheet3 / GB 9364.3/Sheet3

● RoHS & REACH Compliant

Mounting Style

PCB Mount

Applications

● Power Supply

● Household Appliance

● General Lighting

● Smart Home

● Office Equipment

● Electric Tool

● Medical Equipment

Technology Applications Markets Applications

Quality Assurance

SFL Quality Assurance

For product quality, our goal is to be industry-leading. We ensure that the quality of the product meets the expected goals from the following process.


Quality Policy.


Qualified Supplier of Raw Materials.


Incoming Quality Control (IQC):

Acceptance Quality Limit (AQL), Dimension, Function, Visual Inspection, RoHS & REACH Test. etc..


Process:

Online Inspection and Function Test 100%, etc..


In Process Quality Cortrol (IPQC): AQL, Dimension, Function, Visual Inspection, etc..


Final Quality Control (FQC):

AQL, Dimension, Function, Visual Inspection, RoHS & REACH Test, etc..


Reliability Test:

AQL Sampling Test.


Outgoing Quality Control (OQC):

Packaging, Labeling, Quantity Inspection, etc..


Agency Information:

Safety Certificate Agency Annual, Quarterly Audits. Include UL, cUL, VDE, TUV, KC, PSE, CCC. etc..


Quality Management System:

TUV Approved and Issued Certificate.

Brand

SETsafe | SETfuse


Brand Story.png

Overview

Miniature Fuses is an Over Current Protection device. Its resistance is very low. When the circuit works normally, it is equivalent to a wire, which can conduct the circuit continuously and stably. When the current fluctuates due to circuit instability or external interference, it should also be able to withstand a certain range of overload. Only when overload or short circuit happens, Miniature Fuses can blow fast to protect the circuit.

 

SETsafe | SETfuse Miniature Fuses is widely used in all kinds of electrical equipment. It has a variety of mounting modes, compact structure, reliable and stable performance. Technical parameters of SETsafe | SETfuse Miniature Fuses: Its rated current ranges from 0.1 A to 40 A, rated voltage ranges from 125 VAC to 500 VAC, and from 24 VDC to 600 VDC, complies with RoHS and REACH, and is approved by cURus, VDE, PSE, CCC, CQC, KC, TUV.

SPF478.png

SPF478 series