# Power Relay, SPST-NO-DM, 80 VDC, 20 A, DC20 Series, Plug In, Non Latching

![Product image](https://novapart.co/image/farnell:4292602/)

**URL**: https://novapart.co/products/DC20-4021-76-1080/power-relay-spst-no-dm-80-vdc-20-a-dc20-series
**SKU**: DC20-4021-76-1080
**Manufacturer**: DURAKOOL
**Category**: Switches & Relays || Relays || Power Relays
**Price**: €18.1200
**Stock**: 10+
**Lead Time**: 58 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (08-Jul-2021) |
| Coil Type | Non Latching |
| Coil Voltage | 80VDC |
| Product Range | DC20 Series |
| Relay Mounting | Plug In |
| Coil Resistance | 2.13kohm |
| Contact Current | 20A |
| Relay Terminals | Quick Connect |
| Contact Material | Silver Copper |
| Contact Voltage Vac | - |
| Contact Voltage Vdc | 450V |
| Contact Configuration | SPST-NO-DM |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4292602/)

**DC20 Series 20A 450VDC power relays** 

- SPST-NO Rated 20A / 450VDC 

- Will carry 40A / 450VDC for 20 mins (Fig.1) 

- Magnetic arc blowout 

- Miniature case size 

- PCB mounting & chassis mounting 

- Fits Mini-ISO footprint 

- Pre-charge or discharge relay 

||**Contacts**||**Ordering Code**<br>E305753<br>CSC€cfs|**Ordering Code**<br>E305753<br>CSC€cfs|ü<br>RoHS<br>Compliant|
|---|---|---|---|---|---|
||Contact arrangement|SPST-NO-DM (1 Form X)||||
||Contact material|AgCu10 (Silver alloy)||D C 2<br>0<br>-<br>4<br>0<br>2<br>1<br>-<br>3<br>5<br>-|1<br>0<br>1<br>2|
||Rated current<br>DC1|20A / 450VDC (25A PCB Version)||||
||Max. switching voltage|450VDC||Series|Coil code:|
||Max. breaking current|35A (450VDC>1cycle)|||See table 1|
||Max. switching power|9kW||Contact material||
||Current carrying capacity|See Fig 1, 20A continuously. Up to 200A 0.6s||40:  AgCu10||
||Initial contact resistance<br>≤ 10mΩ at 20A<br>Max. operating frequency<br>rated load<br>360 cycles/hour<br>**Coil**<br>Operating range<br>DC<br>12 ~ 80V See Table 1<br>~~ee~~|||Contact arrangement<br>21:  SPST-NO-DM (1 Form X)|**+**<br>**-**<br>Dl<br>a|
||Rated power consumption|Approx. 3W||Mounting & terminations||
||**Insulation**|||35:  PCB Mounting||
||Coil insulaton system|IEC 31, CLASS F 155°C||46:  Chassis Mounting||
||Insulation resistance|>100 MΩ at 500VDC, 50%RH||76:  Plug in||
||Dielectric strength<br>coil to contact|3000Vrms(50/60Hz, 1min, <1mA leakage)||||
||open contacts|2000Vrms(50/60Hz, 1min, <1mA leakage)||||
||**General Data**|||||
||Operate time (including bounce)<br>max.|30ms|||**Fig 1.**|
||Contact bounce time<br>max.<br>5ms<br>Release time<br>max.<br>10ms<br>Electrical life at full rated load<br>cycles<br>1 x 10420A 450VDC<br>5 x 10410A 450VDC<br>1 x 10520A 72VDC<br>Mechanical life<br>cycles<br>>3 x 105<br>**Environmental**<br>Environmental protection<br>IP67<br>~~ee~~|||Endurance Capability Curve<br>100000<br>ee<br>——eee<br>ae<br>F zoacont PTTTPO<br>eSaOO<br>=<br>whe<br>eee|ET<br>z<br>SSSSSSSee<br>5<br>es<br>ek Se<br>PE<br>ee<br>wLeek<br>SS<br>ENG 0m 308<br>eses es<br>rr||
|Ambient temperature<br>operating<br>-40 to +85°C<br>storage<br>-40 to +125°C<br>Mechanical shock<br>20g, 11ms Functional, 50g Destructive<br>Vibration resistance<br>5g (10 ~ 500Hz)<br>~~<<. 8~~<br>~~|~~||||——— ee aease<br>ee<br>ONNG<br>GGOO<br>oe<br>“TTT<br>NN<br>6<br>TTTTT<br>10<br>20<br>100<br>1000<br>current(A)||
||Relative humidity|20% ~ 90%||||
||Dimensions<br>L x W x H|29.6 x 29.2 x 30mm approx.(excluding flanges)||||
||Weight<br>approx.|55g (flange mounting type), 52g (PCB type)||||



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Specifications are subject to change without notice. E&OE. 

See website for contact details:  www.durakool.com 

1 

**DC20 Series** 

**20A 450VDC power relays** 

|**DC Coil Data**|||||**Table 1**|
|---|---|---|---|---|---|
|Coil code|Nominal voltage<br>(VDC)|Must operate<br>voltage max.<br>(VDC@ 20°C)|Must release<br>voltage min.<br>(VDC)|Coil resistance<br>Ω ±10%<br>(at 20°C)|Coil current<br>(mA)|
|1012|12|9.00|1.0|46.5|258|
|1024|24|18.0|2.0|186|129|
|1048|48|36.0|4.0|743|65|
|1060|60|45.0|5.0|1230|49|
|1080|80|60.0|6.5|2130|38|
|||||||



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Specifications are subject to change without notice. E&OE. 

See website for contact details:  www.durakool.com 

DC20 042122FW 

2 



## Links

- [View this product on Novapart](https://novapart.co/products/DC20-4021-76-1080/power-relay-spst-no-dm-80-vdc-20-a-dc20-series)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/durakool/dc20-4021-76-1080/power-relay-spst-no-dm-20a-80vdc/dp/4292602)
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