

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Croatia.
⚡ Power up your ride with precision and protection!
The Gebildet JD1912 12V 40A 4-pin relay harness combines high durability with advanced built-in diode protection, delivering fast 15ms switching and ultra-low contact resistance. Designed for automotive, truck, motorcycle, and boat applications, it supports heavy electrical loads while ensuring long-lasting performance and easy installation across all 12V DC systems.
| ASIN | B0778DYRLR |
| Best Sellers Rank | 5,024 in Automotive ( See Top 100 in Automotive ) 8 in Car Relays |
| Brand | Gebildet |
| Coil Resistance | 100 Megaohms |
| Coil Voltage | 12 Volts (DC) |
| Connector Type | Quick Connect |
| Contact Current Rating | 40 Amps |
| Contact Material | Silver Alloy |
| Contact Type | Normally Open |
| Country Of Origin | China |
| Current Rating | 40 Amps |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,617) |
| Global Trade Identification Number | 01909074023207 |
| Manufacturer | Gebildet |
| Manufacturer Part Number | DE079 |
| Minimum Switching Voltage | 8 Volts (DC) |
| Model Number | DE079 |
| Mounting Type | DIN Rail Mount |
| Operating Time | 15 Seconds |
| Operation Mode | Manual |
| Specification Met | CE, RoHS |
| Wattage | 1.8 watts |
P**K
1
Good product
M**D
Works well!
Works great, no issues at all.
D**N
Great value for money and pre-wired ease
Great relays for the price, coming pre-wired with an optional holder made life much easier for installation too.
A**R
Does the job required
As described great choice
A**R
Sparks
Good as gold
M**K
Essential car bits
Okay, so a couple of basic 12v relays aren't exactly exciting. But, they are quite good value compared to what the local branch of a well known car accessory and bike firm wanted to charge me. They include the relay and a pre-wired plug and can be used to power any number of car accessories. In my case, I have an Alfa GTV which are notorious for blowing the fuse to the heated rear window as there is too much current passing through the circuit. Solution: Put a relay in the boot so that the circuit is just using low current (to activate the relay) and the heater element is fed from a fused link from the battery, via the relay.
A**R
Relays
Excellent, thankyou
M**D
Very good well built product
Great quality item
A**Z
Die Relais konnten problemfrei eingebaut und verkabelt werden. Funktion ist einwandfrei - und der Preis ist fair!
J**S
Genial todo correcto
M**Z
Parfait, utiliser pour faire le faisceau des angel eyes sur e46. J’avais un clignotement des led à cause du module LCM. Maintenant avec le faisceau avec le relais tout est réglé !
J**Z
Works correctly, the radio no longer keeps on going on protect mode (amp overload; pioneer)
D**.
Works like a charm! Good product for the intended use (car additional high beam lights) Super easy to understand the pins connections. Sturdy harness connectors. Just one minus point...the wires on the harness could be longer.
Trustpilot
1 month ago
2 weeks ago