C520-500-R

## **5 x 15mm Glass Tube Fuses** 

C520 Series, Fast-Acting 

## **Description** 

- Fast-acting 

- 5 x 14.48mm physical size 

- Glass tube, nickel-plated brass endcap construction 

- UL Listed product meets standard UL 248-14 

## **Electrical Characteristics** 

|**Electrical Characteristics**|**Electrical Characteristics**|**Electrical Characteristics**|
|---|---|---|
|**Rated Current**|**Amp Rating**|**Opening Time**|
|100mA - 5A|**Amp Rating**<br>100%|**Opening Time**<br>None|
||135%|1 hours max.|
||200%|2 seconds max.|



## **Agency Information** 

- UL Listed Card: Guide JDYX, File E19180 

- CSA Certification Card: Class 1422-01, 53787 

## **Ordering** 

## Specify product code 

- Insert packaging code prefix before part number. E.g. BK (or BK1)/C520-500-R 

## **Dimensions - mm** 

Drawing Not to Scale 

**==> picture [189 x 33] intentionally omitted <==**

**----- Start of picture text -----**<br>
14.48<br>5.2<br>5.0 (Typ.)<br>fa<br>**----- End of picture text -----**<br>


|**Specifications**<br>**Voltage**<br>**Interrupting Rating**<br>**Typical DC Cold**<br>**Typical**<br>**Typical**<br>**Part Number**<br>**Rating**<br>**at Rated Voltage (amps)**<br>**Resistance***<br>**Melting I2t****<br>**Voltage**<br>**Vac**<br>**250Vac**<br>**125Vac**<br>**(**Ω**)**<br>**AC**<br>**Drop (mV)*****<br>**C520-100-R**<br>250<br>35<br>10,000<br>22.30<br>0.0010<br>2230<br>**C520-125-R**<br>250<br>35<br>10,000<br>15.20<br>0.0019<br>1930<br>**C520-250-R**<br>250<br>35<br>10,000<br>5.60<br>0.012<br>1450<br>**C520-375-R**<br>250<br>35<br>10,000<br>2.53<br>0.039<br>968<br>**C520-500-R**<br>250<br>35<br>10,000<br>1.66<br>0.059<br>845<br>**C520-750-R**<br>250<br>35<br>10,000<br>0.91<br>0.264<br>686<br>**C520-1.5-R**<br>250<br>100<br>10,000<br>0.900<br>0.800<br>135<br>**C520-2-R**<br>250<br>100<br>10,000<br>0.064<br>1.9<br>136<br>**C520-2.5-R**<br>250<br>100<br>10,000<br>0.046<br>2.9<br>121<br>**C520-3-R**<br>250<br>100<br>10,000<br>0.038<br>6.1<br>116<br>**C520-3.5-R**<br>250<br>100<br>10,000<br>0.032<br>9.7<br>115<br>**C520-4-R**<br>250<br>200<br>10,000<br>0.022<br>16.6<br>88<br>**C520-5-R**<br>250<br>200<br>10,000<br>0.018<br>22.4<br>91<br>Ce<br>~~eee~~<br>~~eee~~<br>~~eG~~<br>~~GO~~<br>~~Rs~~<br>~~eG GO~~<br>~~Rs~~<br>~~eG QO~~<br>~~RsGG~~<br>~~**GO**~~<br>~~RsGG~~<br>~~GG~~<br>~~DO~~<br>~~RsGG~~<br>~~**GO**~~<br>~~RsGG~~<br>~~GG~~<br>~~Q~~~~**O**~~<br>~~Rs~~<br>~~GG~~<br>~~O~~<br>~~se~~<br>~~GG~~<br>~~OO~~<br>~~GG~~<br>~~GO~~<br>~~a~~<br>~~esFG~~|
|---|
|*<br>DC Cold Resistance (Measured at <10% of rated current)|



** Typical Melting I[2] t (A[2] Sec) (maximum I[2] t at 10 times rated current) 

- ***Typical Voltage Drop (Voltage drop was measured at 25°C±3°C ambient temperature at rated current) 

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Data Sheet 2027 

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**Time-Current Curve** 

**==> picture [303 x 430] intentionally omitted <==**

**----- Start of picture text -----**<br>
Amp<br>ON DNROH MeO le<br>100~_ rr N OW [M] ™ ANN CD/ LO Rating<br>10<br>1<br>|<br>01<br>- rc i=) j=)<br>Current in Amps<br>Time in Seconds<br>**----- End of picture text -----**<br>


||**Packaging Code**|
|---|---|
|**Packaging Code Prefix**|**Description**|
|**BK**|100 fuses packed into a cardboard carton|
|**BK1**|1,000 fuses packed into a cardboard carton|



The only controlled copy of this Data Sheet is the electronic read-only version located on the Cooper Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Cooper Bussmann reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Cooper Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications. 

Life Support Policy: Cooper Bussmann 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. 

0409   BU-SB09252 

Data Sheet 2027 

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