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Product Description
Product Introduction
3NC1020 is SITOR‑series aR high‑speed cylindrical cartridge fuse, specially designed for sensitive semiconductor component short‑circuit protection. It delivers extremely fast breaking performance for AC and DC circuits. This is 1:1 replica non‑original replacement part, widely used for inverter, converter, UPS, soft‑starter and power‑electronic equipment over‑current protection.Features
aR ultra‑fast acting characteristic for semiconductor device full‑range short‑circuit protectionRated voltage: 600V AC / 700V DC, high breaking‑capacity
Standard 10×38 mm cartridge size, compatible with standard 10×38 fuse holders
Stable I²‑t characteristic, excellent cutoff performance under short‑circuit fault
Complies with IEC60269‑4 industrial standard, suitable for heavy‑duty industrial maintenance
Works for both AC and DC power conversion circuits
Specifications
Model: 3NC1020Type: SITOR aR Semiconductor Protection Fuse
Rated Current: 20A
Rated Voltage: 600V AC / 700V DC
Application Category: aR
Body Dimension: 10 × 38 mm
Operating Temperature: -40℃ ~ +85℃
Unit Quantity: 10pc
Applications
Semiconductor power device short‑circuit protectionIndustrial frequency converter & inverter equipment
UPS, switching power supply units
Motor soft‑starter, rectifier power sources
DC‑AC power conversion industrial circuits
Installation Notes
Install in matched standard 10×38 fuse holder or fuse clip, ensure reliable electrical contactSelect proper current rating according to actual circuit operating current
Do not exceed maximum rated voltage and breaking‑capacity during operation
Replace fuse immediately after fuse element blows
Keep fuse body away from high‑temperature heat‑source components
Disclaimer: This is 1:1 replica non‑original replacement component, not genuine OEM part.
- We will try our best to avoid price fluctuations, but there may be the cost increase of the supplier or the price adjustment of the logistics company, but we have not updated the price. We will discuss the solution with you. Thank you in advance for your understanding.
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We will deliver the goods according to the logistics method you choose, choose expedited service and
we will send DHL, UPS, FedEx and other commercial express for you
<SpeedPAK Standard> and other common services generally take 8-15 days to deliver
<Expedited Shipping from Greater China> is an expedited service, we will send you commercial express
delivery, the shipping time is usually 4-9 days
The above are the cases where the transportation has not been affected in any way. In case of other
circumstances, there may be a delay due to customs policies, holidays, etc., please wait patiently.
We are responsible for the delivery of the goods for the customer, the tariff is borne by the customer, if
there is a failure due to the tariff, please bear their own responsibility.
- If the goods are damaged in the transportation process, the goods are sent incorrectly due to the warehouse handling error, or the goods fail to be transported, we will discuss with you whether to reissue or refund you. We're going to do everything we can for you.