The Omron H3CR-A8S AC24-48/DC12-48 Timer is designed for precise timing control with an allowable voltage variable range of 85% to 110% of rated voltage (90 to 110% at 12 to 48 VDC). The model supports a reset voltage within 10% max. of rated supply voltage and offers 18 time ranges for flexible operation. With a One transistor output (Time-limit) control output, 8-pin round socket connections. Manufactured by Omron, listed under Omron Timers, and part of the Omron H3CR Series.