Spent hours browsing online for quality relays, solenoids and switches? You have finally found the perfect place to shop for these products! At Robert's & Son, we are a one-stop shop for high quality relays, solenoids and switches. You can easily find them in our Murphy category. These products are brand new and can be installed in diesel ignition systems of up to 10 amps. Whether you are looking for disconnect switches or products that have features such as auto resetting, Robert's & Son has got all your needs covered in one place. Browse through our up-to-date inventory today and shop for relays, solenoids and switches with confidence!