The IDEC RU4S-D48 is a versatile 4PDT relay with a 48 VDC coil and a 6 A switching current, designed for universal applications. It features a non-polarized LED indicator, mechanical flag indicator, and manual latching lever with color coding to distinguish between AC or DC coils. The relay boasts lead-free construction without internal wires and cadmium-free contacts, ensuring maximum contact ratings of 6 A for reliable performance.