BK/C515-350-R

Effective July 2025 Supersedes May 2017 

Technical Data **2006** 

## C515 

## 5 mm x 15 mm Axial-leaded, time-delay, glass tube fuses 

## **Product features** 

- Axial-leaded, time-delay 

- 5 x 15mm physical size 

- Nickel-plated brass endcap construction 

- Leads are tin coated 

- Optional sleeve is flexible flouropolymer (UL Flammability rating VW-1). 

- UL Listed product meets standard UL 248-14 

## **Agency information** 

- cULus Listed: 125 mA -- 3 A (Guide JDYX,JDYX7 File E19180) 

|**Electricalcharacteristics**|**Electricalcharacteristics**|**Electricalcharacteristics**|
|---|---|---|
|**Ratedcurrent**|**Amprating**|**Openingtime**|
|125 mA - 250 mA|**Ampating**<br>135%|**Opening**<br>60 minutes max.|
||200%|3 seconds min.|
|||120 seconds max.|
|350 mA|100%|4 hours min.|
||470 mA|30 minutes max.|
||600 mA|90 seconds max.|
||2 A|2 seconds max.|
||6 A|500 milliseconds max.|
|375 mA - 7 A|135%|60 minutes max.|
||200%|3 seconds min.|
|||120 seconds max.|



## **Ordering** 

   - Specify product code 

   - Insert packaging code prefix before part number. e.g., BK (or TR2)-C515-2-R 

   - Specify option code, if desired 

   - 

   - For insulation sleeve, insert “S” after part series e.g. BK-C515S-2-R 

- cURus Recognized : 350 mA, 3.5 A - 7 A (Guide JDYX2,JDYX8 File E19180) 

Note: Philippines manufactured parts have cURus (350 mA, 3.5 A - 7 A) and cULus (125 mA - 3 A)) approvals only 

*DC Cold resistance (Measured at <10% of rated current) 

**Typical melting I[2] t (A[2] sec) (Minimum I[2] t at 10 times rated current) ***Typical voltage drop (Voltage drop was measured at +25 °C ambient temperature at rated current) 

Technical Data 2006 Effective July 2025 

## **Dimensions mm** 

Drawing Not to Scale 

Dimension A: BK-  38.1±2 mm TR2- 18.3± 2 mm (the lead length in the tape is not included) 

## **Time-Current Curves** 

**Packaging code Packaging code prefix Description BK-** 100 fuses packed into a cardboard carton **TR2-** 1500 fuses packed into tape on a reel (18.3mm lead wire length) **Option code Option Code Description S** Insulation Sleeve Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin. 

**Eaton Electronics Division** 1000 Eaton Boulevard Cleveland, OH 44122 United States www.eaton.com/electronics © 2026 Eaton All Rights Reserved Printed in USA Publication No. 2006 BU-ELX22471 Published March 2026 

Eaton is a registered trademark. All other trademarks are property of their respective owners. 

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