Eagle Signal Standard Programmable Timer B506-5001 – Standard Programmable Timer Designed as the “best” fit timer for most applications, the B506 family is divided into 3 separate base models. The standard unit offers a wide range of field selectable operating modes and time ranges as well as a host of other convenient features. The high performance model is a good choice when advanced functions such as dual setpoints and 1 millisecond resolution are required. The repeat cycle model provides a variety of benefits specifically tailored for cyclical operations. Eagle Signal Standard Programmable Timer is available through HeatSource.