F&F BIS-411M-LED 16A 1NO 230V AC Two-state relay with contact position memory for DIN rail. - Power supply: 230 V - Maximum load: 16 A (120 A/20 ms) - Installation: on a 35 mm rail - Operates with an illuminated button. - Ability to turn on or off lighting or another device from many different locations. - Available versions: - BIS-411 230 V - basic model with single 16 A relay - BIS-411-LED - 230 V - with contact adapted for operation with receivers with high inrush current - BIS-411M 230 V - with contact position memory - BIS-411M-LED- 230 V - with contact adapted for operation with receivers with high inrush current and with contact position memory - BIS-411 2Z 230 V - single-channel with two independent operating contacts 2 x NO - BIS-411 1R1Z 230 V - single-channel with two independent operating contacts: 1 x NO and 1 x NC The receiver is activated after a current pulse caused by pressing any momentary button connected to the relay. With contact position memory, the state of the relay will return to the state it was in at the moment of power off.