Spec Sheet Preview: The Alpha Communications® KE-PWR5/2A power supply is used to provide electrical power for up to 16 of the RY032AE and/or RY008AE AlphaEntry™ relay boards . The KE-PWR5/2A plugs onto the multi-pin connector on the first RY032AE or RY008AE relay board and the power is then transferred to additional boards using the required CT032AEJ jumper cable(s). The CT032AEJ jumper cables provide the power and data connection to subsequent RY032AE and RY008AE relay boards. …