A Brand New in the Box Functional Devices RIBU1C "Relay in a Box". 

• Function: A pre-wired, enclosed pilot relay used to control lighting, motors, or HVAC systems. 
• Voltage Rating: Compatible with coil inputs of 10-30 Vac/dc or 120 Vac. 
• Contact Rating: 10 Amp resistive, SPDT (Single Pole Double Throw) configuration. 
• Features: NEMA 1 rated housing for indoor use, 1/2" NPT nipple for mounting, and an LED indicator to show activation status