OAR-W-1-12DM Open Automotive Relay Form 1A 12VDC 15A PCB Mount

The OAR-W-1-12DM Open Automotive Relay is a compact and reliable PCB-mounted power relay designed specifically for automotive, transportation, industrial control, and DC switching applications. Featuring a Form 1A (SPST-NO) contact configuration and a 12V DC coil, this relay delivers dependable high-current switching performance in a durable open-frame design.

Engineered for automotive and mobile equipment environments, the relay supports a maximum switching current of 15A at 12VDC, making it ideal for controlling lighting circuits, cooling fans, fuel pumps, horns, auxiliary equipment, power accessories, and other vehicle electrical systems. Its robust contact design ensures consistent performance under demanding operating conditions.

The relay utilizes a 12V DC coil with a coil resistance of 155 , providing efficient operation and reliable actuation. Its low-power coil design helps reduce energy consumption while maintaining dependable switching performance in battery-powered and vehicle electrical systems.

Featuring a Form 1A (Normally Open) contact arrangement, the OAR-W-1-12DM is optimized for applications where a single circuit must be energized when the relay coil is activated. This simple and effective switching configuration is widely used throughout automotive and industrial control systems.

The compact housing measures just 15 × 13 × 17 mm, allowing easy integration into space-constrained PCB layouts and electronic control modules. Despite its small footprint, the relay provides substantial switching capability, making it suitable for both OEM and aftermarket applications.

With an isolation voltage of 500V between coil and contacts, the relay provides electrical separation and enhanced circuit protection. Its 7-pin PCB mounting configuration ensures secure installation and reliable electrical connectivity in demanding environments.

Designed for durability and long service life, the OAR-W-1-12DM offers dependable operation in automotive control systems, industrial equipment, power distribution circuits, and electronic switching applications where compact size and reliable performance are essential.

Key Features

12V DC coil operation

Form 1A (SPST Normally Open) contact configuration

Maximum switching current: 15A

Electrical rating: 15A at 12VDC

Compact open automotive relay design

Coil resistance: 155

PCB mounting configuration

Isolation voltage: 500V

Single-pole switching operation

7-pin connection layout

Compact dimensions: 15 × 13 × 17 mm

Reliable high-current switching performance

Applications

Automotive electrical systems

Vehicle lighting control

Cooling fan control circuits

Fuel pump switching

Auxiliary power systems

Automotive accessories

Industrial control equipment

Transportation electronics

Power distribution circuits

General-purpose DC load switching

Summary

The OAR-W-1-12DM Open Automotive Relay is a compact PCB-mounted relay featuring a 12VDC coil, Form 1A contact configuration, and a 15A switching capacity. Designed for automotive and industrial applications, it combines efficient operation, reliable performance, and compact dimensions to provide dependable switching for a wide range of DC control systems.

What's in the box
1 x OAR-W-1-12DM Open Automotive Relay Form 1A 12VDC 15A PCB Mount