The IDEC RR3B-UDC48 is a versatile 3PDT relay designed for efficient power management in electrical circuits. It operates at 48V DC with a current capacity of 10A and features blade terminal connections for secure wiring. This midget power type relay offers additional functionality with an indicator, a check button for testing, and an optional side flange. It supports various mounting options including DIN rail, surface, and panel mount sockets to accommodate diverse installation requirements.