The Functional Devices RIBR Series are DIN mounted 10 amp pilot control relays. The Functional Devices DIN Rail Mount Relay in a Box ® features a removable socket relay for easy replacement as well as a 10 amp contact rating and comes in 10-30 VAC/DC or 24 VAC coil voltages. These multi-coil voltages are suitable for a wide variety of applications and also eliminate the need have multiple relays on the job. Made in the USA to UL 916 and backed with the quality guarantee you have come to expect from the RIB relay products.