Panasonic UK ACJ Series Automotive Relay, 12V DC, 20A

The Panasonic UK ACJ Series Automotive Relay is a compact and highly reliable component designed for demanding vehicle applications. With a 12V DC coil, it is perfectly suited for use in standard automotive electrical systems, providing efficient and dependable switching for a variety of circuits. Its robust construction ensures stable performance under challenging conditions, from engine heat to vibration, making it a trusted choice for both vehicle manufacturers and aftermarket modifications.

Featuring a Single Pole Double Throw (SPDT) contact configuration, this relay offers flexible switching options, allowing it to control two separate circuits or provide a changeover function. The silver alloy contacts ensure excellent conductivity and a long operational life by minimising electrical resistance and withstanding repeated switching cycles. With a substantial 20A contact current rating, it is capable of handling high-power accessories such as headlights, cooling fans, winches, or aftermarket audio systems.

Designed for straightforward integration into printed circuit boards (PCBs), this relay utilises a through-hole mounting style with PC pin terminals for secure soldering and a durable mechanical connection. This design promotes reliable performance in applications where vibration resistance is critical. The relay's compact dimensions make it an ideal space-saving solution for densely packed electronic control units (ECUs) or custom fuse boxes within a vehicle.

Key Specifications

• Coil Voltage: 12V DC
• Contact Current Rating: 20A
• Contact Configuration: SPDT (Single Pole Double Throw)
• Contact Material: Silver Alloy
• Mounting Type: Through Hole
• Terminal Type: PC Pin
• Coil Resistance: 225 ohm
• Nominal Contact Voltage (DC): 14V
• Dimensions (H x W x D): 43mm x 33mm x 15mm
• Weight: 5.625 grams