The Airotronics TDQ1001B4S Time Delay Relay is a compact, electromechanical timer designed to switch AC loads after a defined delay, rated for 10 A at 120 VAC. This model belongs to Airotronics' family of time delay relays, built to provide dependable timing control in automation and control circuits. The exact timing options and interface vary by model within the TDQ series, with TDQ1001B4S representing one variant. With a 120 VAC operating voltage and a 10 A load rating, it is suitable for switching typical line-voltage devices such as motors, heaters, and lighting loads in approved electrical installations.
