Eltako Control Stations & Switch Disconnector 622260 - Eltako 22100231, The Eltako FR12-230V is a blue disconnector with a 16 A current rating and operates at 230 V. It serves as a mains isolator or line switch-off device, ideal for safely disconnecting electrical circuits. This unit, identified by the model number 22100231, is typically utilised in residential or commercial electrical systems for enhanced safety. Eltako 22100231 Disconnector 16A 230V Self-learning Field Isolator