Time Delay & Timing Relays

Time Delay & Timing Relays are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many time delay relay and timing relay manufacturers including ATC Diversified Electronics, Carlo Gavazzi, Crouzet, IDEC, Littelfuse, Omron, Schneider Electric, TE Connectivity and more. 

Time delay relays are control devices designed to introduce a predetermined delay before opening or closing electrical contacts within industrial automation systems. They help manage equipment sequencing, startup and shutdown operations, and process timing functions to improve system reliability and operational efficiency. By providing precise and repeatable timing control, time delay relays support safe and coordinated operation of machinery, motors, and industrial processes.

Applications: Time delay relays are commonly used in motor control systems, conveyor equipment, HVAC systems, pumping stations, manufacturing machinery, process automation lines, and control panels where timed switching and equipment sequencing are required.

Common Types: Common time delay relay types include on-delay relays, off-delay relays, interval timers, repeat cycle relays, one-shot timers, and multifunction timing relays that support multiple timing modes within a single device.

Selection requirements: Choosing a time delay relay requires evaluating timing range, timing function, contact configuration, load requirements, supply voltage, accuracy, environmental conditions, mounting style, and control system compatibility to ensure reliable performance in industrial applications.

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Please view our large selection of time delay relays below.