# Automotive Relay, 24 VDC, 190 A, SPDT, Panel Mount, Screw, BDS-A Series

![Product image](https://novapart.co/image/farnell:1770636/)

**URL**: https://novapart.co/products/7-1414778-3/automotive-relay-24-vdc-190-a-spdt-panel-mount
**SKU**: 7-1414778-3
**Manufacturer**: TE CONNECTIVITY
**Category**: Switches & Relays || Relays || Automotive Relays
**Price**: €45.8800
**Stock**: 10+
**Lead Time**: 108 days (indicative)

## Description

Coil Voltage:24VDC; Contact Current:190A; Contact Configuration:SPDT; Relay Mounting:Panel; Relay Terminals:Screw; Product Range:BDS-A Series; Contact Voltage DC Nom:24V; Coil Resist

## Specifications

| Parameter | Value |
|---|---|
| Svhc | Lead (04-Feb-2026) |
| Coil Voltage | 24VDC |
| Product Range | BDS-A Series |
| Relay Mounting | Panel Mount |
| Coil Resistance | 19.9ohm |
| Contact Current | 190A |
| Relay Terminals | Screw |
| Contact Material | Silver Tin Oxide |
| Contact Configuration | SPDT |
| Contact Voltage Dc Nom | 24V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:1770636/)

Automotive Relays High Current Devices 

## **Battery Disconnect Switch BDS-A (Latching)** 

## n **Limiting continuous current 190A at 85°C** 

> n **Electrically settable and resettable ON/OFF bistable device** 

> n **Suitable for voltage levels up to 42VDC** 

> n **High peak current carrying capability up to 1500A[1)]** 

## Typical applications 

Preheating systems (e.g. for diesel engines, catalytic converters), battery disconnection to prevent fire caused by short circuits during an accident, dual battery applications provide the start reliability by a separate starter battery, keeps the power net in balance and to control and secure the health of the energy storage systems, seasonal, service and transport deactivation, high current switching, energy management, battery coupling. 

**==> picture [34 x 6] intentionally omitted <==**

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|~~**Contact Data**~~|~~**12VDC**~~|~~**12VDC**~~||~~**24VDC**~~||||
|---|---|---|---|---|---|---|---|
|Contact arrangement|1 form X, 1 NO DM (bridge)||1 form X, 1 NO DM (bridge)|||~~**Insulation Data**~~||
|Rated voltage|12VDC|||24VDC||Initial dielectric strength||
|Max. switching voltage|depends on load parameter2)|||||between open contacts|500Vrms|
|Rated current||||||between contact and coil|500Vrms|
|load current from Terminal B to A, cable 50mm|load current from Terminal B to A, cable 50mm2260A||260A|||||
|Limiting continuous current||||||||
|23°C, load cable 50mm2|||260A|||~~**Other Data**~~||
|85°C, load cable 50mm2|||190A|||Ambient temperature|-40°C to +120°C|
|125°C, load cable 50mm2|||88A|||Degree of protection||
|Limiting making current,||||||dustproof/splash water proof:|IP54 (IEC 60529), RT I (IEC 61810)|
|resistive load, cable 50mm2, 23°C,||||||Vibration resistance (functional)||
|ton/toff=0.5s/10min||1500A, >5 ops.1)||||IEC 60068-2-6 (sine sweep)|22 to 500Hz, min. 10g.|
|Limiting breaking current,||||||Shock resistance (functional)||
|resistive load, cable 50mm2, 23°C,||||||IEC 60068-2-27 (half sine)|11ms, min. 40g|
|ton/toff=0.5s/10min||1500A, >5 ops.1)||||Terminal type|connector and screw|
|Limiting short-time current,||||||Weight|approx. 210g (7.4oz)|
|overload current at 23°C, cable 50mm2,||,||||Packaging unit and delivery5)|24 pcs.|
|1000A,1s-0A, 9s||50x103ops.3)||||4)  No change in the switching state >10µs.||
|Contact material<br>Contact style<br>Initial voltage drop|AgSnO2<br>bridge contact<br>at 100A <40mV post 1min|||||5)  Bistable relays are delivered in the reset position (open contacts). Due to mechanical<br>impacts during transportation, we advise to check the contact status on receipt.<br>Latching (delivery status “ex works”).||
|Operate/release time typ.|5ms at 14VDC (coil voltage)|||||||
|Electrical endurance||||||||
|inductance 0.1mH, temperature change||inductance 0.1mH, temperature change||||||
|(-40/25/120°C) 2h each; cable 35mm|(-40/25/120°C) 2h each; cable 35mm2|||||||
|180A, ton/off|>13x103ops., 1.5/5s.|ops., 1.5/5s.||||||
|100A, ton/off|>50x103ops., 1.5/5s|ops., 1.5/5s||||**Terminal Assignment**||
|150A, ton/off|||>25x103ops., 0.5/5s|||||
|100A, ton/off|||>70x103ops., 0.5/5s|||X2D2C||
|Mechanical endurance||>150x103ops.||||1 form X, 1 NO DM (bridge),||



|~~**Other Data**~~|||
|---|---|---|
|Ambient temperature|-40°C to +120°C||
|Degree of protection|||
|dustproof/splash water proof:|IP54 (IEC 60529), RT I (IEC 61810)|IP54 (IEC 60529), RT I (IEC 61810)|
|Vibration resistance (functional)|||
|IEC 60068-2-6 (sine sweep)|22 to 500Hz, min. 10g.||
|Shock resistance (functional)|||
|IEC 60068-2-27 (half sine)|11ms, min. 40g4)||
|Terminal type|connector and screw|connector and screw|
|Weight|approx. 210g (7.4oz)||
|Packaging unit and delivery5)|24 pcs.||



- 5)  Bistable relays are delivered in the reset position (open contacts). Due to mechanical impacts during transportation, we advise to check the contact status on receipt. Latching (delivery status “ex works”). 

X2D2C 1 form X, 1 NO DM (bridge), with 2 coils and 2 diodes 

- 1) Important: please pay attention to load current direction. 

- 2)  Please contact TE relay application engineer. 

- 3)  Values are influenced by system temperature and load current. For further details please consult TE relay application engineers. 

|~~**Coil Data**~~|||||
|---|---|---|---|---|
|Magnetic system<br>Rated coil voltage<br>Max. coil power<br>~~DT~~||bistable (two coil system)<br>12/24VDC<br>approx. 7W at 20°C for Uon/Uoff|||
|Max. coil temperature|||155°C||
|**Coil versions, bistable 2 coils**|**Coil versions, bistable 2 coils**||||
|Coil<br>Rated|Set|Reset|Coil|Impulse|
|code<br>voltage|voltage|voltage|resistance|resistance<br>length|
|VDC|VDC|VDC|Ω±10%|ms|
|2021<br>12|6|6|4.7|15 to 100|
|2421<br>24|12|12|19.9|15 to 100|



All figures are given for coil without preenergization, at ambient temperature +23°C. 

1 

Datasheets and product specification according to IEC 61810-1 and to be used only together with the ‘Definitions’ section. 

Datasheets and product data is subject to the Datasheets, product data, ‘Definitions’ secterms of the disclaimer and all chapters of tion, application notes and all specifications the ‘Definitions’ section, available at are subject to change. http://relays.te.com/definitions 

06-2012, Rev. 0612 www.te.com © 2011 Tyco Electronics Corporation, a TE Connectivity Ltd. company. 

Automotive Relays High Current Devices 

## **Battery Disconnect Switch BDS-A (Latching)** (Continued) 

2 

Datasheets and product specification according to IEC 61810-1 and to be used only together with the ‘Definitions’ section. 

Datasheets, product data, ‘Definitions’ section, application notes and all specifications are subject to change. 

06-2012, Rev. 0612 www.te.com © 2011 Tyco Electronics Corporation, a TE Connectivity Ltd. company. 

Datasheets and product data is subject to the terms of the disclaimer and all chapters of the ‘Definitions’ section, available at http://relays.te.com/definitions 

Automotive Relays High Current Devices 

## **Battery Disconnect Switch BDS-A (Latching)** (Continued) 

|**Product code structure**|||Typical product code|**V23130**|**-C**|**2021**|**-A**|**4**|**00**|
|---|---|---|---|---|---|---|---|---|---|
|**Type**||||||||||
|**V23130**Battery Disconnect Switch BDS-A||||||||||
|**Contact arrangement**||||||||||
|**C**<br>1 form X, 1 NO DM||||||||||
|**Coil**||||||||||
|**2021**<br>12VDC (bistable)|**2421**|24VDC (bistable)||||||||
|**Protection class**||||||||||
|**A**<br>IP54||||||||||
|**Contact material**||||||||||
|**4**<br>AgSnO2||||||||||
|**Standard version**||||||||||
|**00**<br>Standard||||||||||



|**Product code**<br>**Arrangement**<br>**Coil**<br>V23130-C2021-A412<br>1 form X,<br>12VDC<br>V23130-C2421-A431 1 NO DM (bridge)<br>24VDC<br>This list represents the most common types and does not show all variants covered by this datasheet.<br>~~a~~<br>creeA|**Circuit**<br>**Coil suppr.**<br>**Protection**<br>X2D2C<br>Diode<br>IP54<br>This list represents the most common types and does not show all variants covered by this datasheet.<br>A<br>ee|**Terminals**<br>Screw +<br>connector|**Feature**<br>Bracket|**Part number**<br>1-1414939-4<br>7-1414778-3|
|---|---|---|---|---|
|Other types on request.|||||



3 

Datasheets and product specification according to IEC 61810-1 and to be used only together with the ‘Definitions’ section. 

Datasheets, product data, ‘Definitions’ section, application notes and all specifications are subject to change. 

06-2012, Rev. 0612 www.te.com © 2011 Tyco Electronics Corporation, a TE Connectivity Ltd. company. 

Datasheets and product data is subject to the terms of the disclaimer and all chapters of the ‘Definitions’ section, available at http://relays.te.com/definitions 



## Links

- [View this product on Novapart](https://novapart.co/products/7-1414778-3/automotive-relay-24-vdc-190-a-spdt-panel-mount)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/te-connectivity/v23130c2421a431/relay-automotive-spdt-24vdc-190a/dp/1770636)
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