Mechanical Indicators Added as a Standard Feature to Our Bestselling MY General-purpose Relays • Reduces wiring work by 60% when combined with the PYF-PU Push-In Plus Socket (according to actual OMRON measurements). • Relays with AC and DC coils have different colors of operating indicators (LEDs). • Printing on the coil tape indicates the operating coil specification. • Mechanical operation indicators are a standard feature on all models. • RoHS complaint. • UL, CSA, and IEC (VDE certification)