1.DIN rail Electric Bell 2.Rated frequency: 50 / 60Hz 3.Voltage:8, 12, 24, ... to 24V AC to be powered by bell transformer JVB16.1.4.The electric bell is suitable for audible signaling for intermittent ... .Connection capacity: rigid conductor 10mm2 2.6.Installation: On symmetrical DIN rail Panel mounting 3.Overall & installation dimensions DIN rail Electric Bell