HRDB420 is manufactured by SSAC SYM and is categorized in the Time Delay Relays category. HRDB420 is described as
Product Description:
Off Delay Timer, 120VAC, 0.1-10 Sec, Onboard Knob Adjustable, Surface Mount, SPDT 30A Relay Out
. Perfect Parts is a supplier of Relays and other Electromechanicals.