A popular RIB relay from Functional Devices is the RIB2421B which is ideal for service trucks.

You can carry one relay on your service truck for all of your needs!

• Universal coil input of 24VAC/DC, 208-277VAC, 120VAC
• 20 Amp contact rating
• Prepackaged for convenience
• Available with HOA override switch on load side of relay

Marshall Wolf Automation can make your life easier! We have many products that allow you to combine inventory items into one part. 

View all of our RIB (relay in a box) relays from Functional Devices Inc.