S501-1-R

Effective June 2017 Supersedes March 2011 

Technical Data **2051** 

## S501 5 mm  x 20 mm Fast-acting ceramic tube fuses 

## **Agency information** 

- cURus: File E19180, Guide JDYX2, JDYX8 

- CSA Component Acceptance: File 53787 

- SEMKO Approval: File 413779 

- VDE Approval: File 40015517 

- IMQ Approval: File EB405 

- CCC Approval: File 2005010207155691 

- BSI Approval: File KM55676 

## **Product features** 

- Fast-acting high breaking capacity 

- Optional axial leads available 

- 5 mm x 20 mm physical size 

## **Ordering information** 

   - Specify packaging, product and option code 

   - Ratings above 6.3 A have a 0.8 mm diameter lead 

   - With TR2 packaging code, lead wire length is 19.05 mm 

- Ceramic tube with silver-plated (50 mA-400 mA) and nickel-plated (500 mA-10 A) endcaps. 

- Designed to IEC 60127-2 

## **Electrical Characteristics** 

|**Electrical Characteristics**|**Electrical Characteristics**|**Electrical Characteristics**|**Electrical Characteristics**|**Electrical Characteristics**|**Electrical Characteristics**|**Electrical Characteristics**|**Electrical Characteristics**|
|---|---|---|---|---|---|---|---|
|**In**|**1.5 In**<br>**min**|**2.1 In**<br>**max**|**2.75 In**<br>**min**<br>**max**||**4 In**<br>**min**<br>**max**||**10 In**<br>**max**|
|50mA-4A|60 min|30 min|10 ms|2 sec|3 ms|300 ms|20 ms|
|5A-6.3A|60 min|30 min|10 ms|3 sec|3 ms|300 ms|20 ms|
|8A-10A|30 min|30 min|40 ms|20 sec|10 ms|1s|30 ms|



## ~~P~~ **Specifications** ~~T~~ 

|**Specifications**<br>~~PT~~|**Specifications**<br>~~PT~~|**Specifications**<br>~~PT~~|**Specifications**<br>~~PT~~|**Specifications**<br>~~PT~~|**Specifications**<br>~~PT~~|**Specifications**<br>~~PT~~|**Specifications**<br>~~PT~~|**Specifications**<br>~~PT~~|**Specifications**<br>~~PT~~|**Specifications**<br>~~PT~~|**Specifications**<br>~~PT~~|**Specifications**<br>~~PT~~|**Specifications**<br>~~PT~~|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|**Product**<br>**Code**<br>~~P~~|**Voltage **<br>**Rating**<br>**Vac**<br>~~P~~|**Interrupting Rating at**<br>**Rated Voltage (50Hz)**<br>**Vac**<br>~~P~~|**Specifications**<br>**Typical DC**<br>**Cold Resistance**<br>**(**Ω**)***<br>~~P~~|**Specifications**<br>**Typical**<br>**Melting I 2t**<br>**(amps)**<br>~~PT~~|**Specifications**<br>**Typical**<br>**Voltage**<br>**Drop (mV)†**<br>~~T~~|**Agency Approvals**<br>~~T~~||||||||
|||||||**IMQ **|**VDE**|**BSI**|**SEMKO**|**cURus**|**CCC**|**MITI/**<br>**JET**|**CSA**|
|**S501-50-R**|250|1500|157.5|0.0017|9000|X|X|X|X|X|X||X|
|**S501-63-R**|250|1500|39.0|0.0005|3300|||||X|X||X|
|**S501-80-R**|250|1500|27.9|0.0011|2600|||||X|||X|
|**S501-100-R**|250|1500|20.0|0.0018|2300|||||X|||X|
|**S501-125-R**|250|1500|12.3|0.0037|1900|||||X|||X|
|**S501-160-R**|250|1500|8.5|0.008|1600|X|X|X|X|X|X||X|
|**S501-200-R**|250|1500|6.0|0.02|1350|X|X|X|X|X|X||X|
|**S501-250-R**|250|1500|4.4|0.027|1300|X|X|X|X|X|X||X|
|**S501-315-R**|250|1500|3.3|0.01|1400|X|X|X|X|X|X||X|
|**S501-400-R**|250|1500|2.2|0.018|1200|||||X|||X|
|**S501-500-R**|250|1500|0.460|0.038|1050|X|X|X|X|X|X||X|
|**S501-630-R**|250|1500|0.340|0.064|1200|||||X|||X|
|**S501-800-R**|250|1500|0.245|0.097|490|X|X|X|X|X|X||X|
|**S501-1-R**|250|1500|0.231|0.146**|330||X||X|X|X|X||
|**S501-1.25-R**|250|1500|0.176|0.313**|297||||X|X|X|X||
|**S501-1.6-R**|250|1500|0.113|0.748**|239||X||X|X|X|X||
|**S501-2-R**|250|1500|0.073|2.0|205|X|X|X|X|X|X|X|X‡|
|**S501-2.5-R**|250|1500|0.053|3.9|190|X|X|X|X|X|X|X|X‡|
|**S501-3.15-R**|250|1500|0.037|8.1|160|X|X|X|X|X|X|X|X‡|
|**S501-4-R**|250|1500|0.027|14|160|X|X|X|X|X|X|X|X‡|
|**S501-5-R**|250|1500|0.019|25|155|X|X|X|X|X|X|X|X‡|
|**S501-6.3-R**|250|1500|0.014|48|150|X|X|X|X|X|X||X|
|**S501-8-R**|250|1500|0.009|104|102|X|X|X|X|X|||X|
|**S501-10-R**|250|1500|0.008|155|111|X|X|X|X|X|||X|



- DC Cold Resistance (measured at <10% of rated current) 

- **  I[2] t of 1A, 1.25A & 1.6A is measured at 10I n[DC] 

- Typical Voltage Drop (voltage drop was measured at 20°C ambient temperature at rated current) 

‡  CSA approvals on these ratings will not be marked on the fuse cap 

S501 5 mm  x 20 mm Fast-acting ceramic tube fuses 

Technical Data 2051 Effective June 2017 

## **Time -Current Curve** 

## **Dimensions - mm** 

Drawing Not to Scale 

||BEA<br>i See<br>ANG<br>TEA<br>WAAAY<br>OO|\\A\\\ANNI<br>See riimctete) Sais<br>Maniia\\A\\\|
|---|---|
||**Packaging Code**|
|**Packaging Code**|**Description**|
|**BK**|100 fuses packed into a cardboard carton|
|**BK1**|1000 fuses packed into a poly bag|
|**TR2**|1500 fuses packed into tape on a reel (19.05 mm lead wire length)|
|||
||**Option Code**|
|**Option Code**|**Description**|
|**V**|Axial leads - copper tinned wire with nickel-plated brass endcaps|



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© 2017 Eaton All Rights Reserved Printed in USA Publication No. 2051 BU-SB11296 June 2017 

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