Siemens 3RP1555-2AR30 Solid State Time Relay, Industrial Housing, 22.5mm, Cage Clamp Terminal, Clock-Pulse Relay Function, 1 CO Contact Elements, 0.05s-100h Time Range, 42-48 60VAC/DC Control Supply Voltage
Price 91.31 - 101.00 USD
The semiconductor contactors are selected on the basis of details of the power system, the load and the ambient conditions. As the semiconductor contactors are already equipped with an optimally matched heat sink, the selection process is considerably simpler than that for semiconductor relays.