Dwyer DCT504A is a low-cost timer controller designed for precise time control in various applications. It operates in a wide temperature range of -40 to 140°F (-40 to 60°C) and requires 102 to 132 VAC 50 or 60 Hz power. With 4, 6, or 10 output channels and an off time range of 1 second to 180 seconds, this controller provides flexibility. It ensures stability with ±1 ms accuracy and consumes only 2.5 W of power. Moreover, the unit features a fuse for protection, solenoid supply of up to 3A per channel, and accurate on/off time accuracy of ±5% and ±10 msec respectively.