The R88A-FI1S105-SE is an Omron manufactured electronic relay component. It is used in industrial automation for controlling and switching applications such as motors, solenoids and appliances. The R88A-FI1S105-SE has a 4-pole configuration and a coil voltage of 24–240V AC 50/60 Hz, a switching capacity of 16A, and an SPDT contact type. It has a small package size, a mechanical indicator, and a 100,000 cycle mechanical durability rating. The Omron manufactured relay is also resistant to surges, shocks, and vibration. The R88A-FI1S105-SE is a generally reliable electronic component.