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Utsource certified used parts
Utsource certified used parts provide the following guarantees:
1. Utsource will inspect the goods, including appearance inspection (no serious damage to the appearance), select qualified and honest suppliers, and ensure 98% qualification rate.
2. Some parts are tested by machine.
3. Utsource certified parts can be returned and refunded unconditionally within 60 days.
All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.
The parameters and performance indicators of this product are sourced from the internet. In case of discrepancies, please refer to the manufacturer's technical specifications!！
| QUANTITY | UNIT PRICE | PLUS UNIT PRICE | TOTAL PRICE |
|---|---|---|---|
| ≥1: | US $2.79000 | US $2.62260 | US $2.62260 |
| ≥5: | US $2.24000 | US $2.10560 | US $10.52800 |
| ≥10: | US $1.68000 | US $1.57920 | US $15.79200 |
Substitute (equivalent) Product
| Substitute Product | Description |
|---|---|
| MF-R400 | 30V, 4A DIP PPTC Resettable Fuse, similar protection characteristics as UF400. |
| LVR400 | 30V, 4A DIP PPTC Resettable Fuse, robust design for higher voltage tolerance. |
| TRF400 | 30V, 4A DIP PPTC Resettable Fuse, comparable response and reset times to UF400. |
| MC500 | 30V, 4A DIP PPTC Resettable Fuse, optimized for overcurrent protection. |
| BWR500 | 30V, 4A DIP PPTC Resettable Fuse, suitable for similar applications requiring circuit protection. |
Note: Ensure to verify these substitutes meet your specific application requirements before use.
Product Usage
UF400 RUEF400 30V 4A DIP PPTC (Polymeric Positive Temperature Coefficient) resettable fuses are commonly used in a variety of electronic circuits for overcurrent protection. These fuses are designed to protect circuits by limiting the amount of current that can pass through, effectively acting as a reusable circuit breaker. Here are some types of circuits where these fuses might be used:
Power Supplies:
Battery Packs:
Consumer Electronics:
Computers and Peripherals:
Communication Equipment:
Automotive Electronics:
Industrial Equipment:
LED Lighting:
Chargers and Adapters:
Instrumentation:
These fuses are advantageous due to their resettable nature, meaning they can revert to their original state after the fault condition is cleared and the power is cycled. This makes them a cost-effective and environmentally friendly option for circuit protection, eliminating the need for frequent replacements.
Global Logistics Country List
| Flag | Country | Estimated Delivery Time | Minimum First Weight Cost | ||
|---|---|---|---|---|---|
| Express | Standard Shipping | Express (0.5kg) | Standard Shipping (0.05kg) | ||
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Returning
Returns are normally accepted when completed within 90 days from the date of the parcel delivered.
Defective ( Please provide a third party quality report of nonconforming products)
Return Freight charges must be prepaid; we will not accept COD shipments.
Warranty
All UTSOURCE purchases have a 90 days money back return policy, plus a 100 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.
UF400 RUEF400 30V 4A DIP PPTC Resettable Fuses(20pcs)
UF400 RUEF400 30V 4A DIP PPTC Resettable Fuses(20pcs) has several brands around the world that may have alternate names for UF400 RUEF400 30V 4A DIP PPTC Resettable Fuses(20pcs) due to regional differences or acquisition. UF400 RUEF400 30V 4A DIP PPTC Resettable Fuses(20pcs) may also be known as the following names:
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Free shipping on first 0.5kg for orders over US $300.00（Except the United States）
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Express:(FEDEX, UPS, DHL, TNT)Free shipping on first 0.5kg for orders over 300$,Overweight will be charged separately（Except the United States）
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Stop production experts, we can provide a large number of electronic components that have been stopped production and are difficult to find, to facilitate the maintenance company
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