RS PRO Timer Relay 4-Contact, 24 V DC/AC, 0.1 to 1 s Time Range, 1-Function, 4PDT Switch Configuration 179-2977

RS PRO 179-2977 Timer Relay is a precision 4-contact timer relay designed for industrial and electrical automation applications operating on 24 V DC and 24 V AC supply voltages. It provides a time range from 0.1 to 1 second with a single ON-delay timing function, making it suitable for timed switching processes.

This relay features a 4PDT (four-pole double throw) contact configuration rated for switching voltages up to 250V AC and contact currents of 3A, ensuring reliability for control circuits and signal conditioning tasks. The timing is adjustable with a user-friendly dial, enabling precise control over delay durations in various electrical setups.

Built to operate effectively within a temperature range of -10°C to 55°C, the compact unit measures 53mm in length, 21.5mm in width, and has a low profile height of 2.8mm. Its 14-pin plug-in terminal type simplifies installation and replacement in control panels. The relay complies with RoHS environmental standards, confirming its conformity with European directives regarding hazardous substances.

Recommended mounting sockets for this series include models 121-7802 or 121-7803, both supplied with metal clips for secure fixing within electrical enclosures. The RS PRO timer relay is extensively used in industrial automation, manufacturing processes, HVAC systems, and other control and signalling applications where timed switching is essential.

This timer relay supports design engineers and maintenance professionals by offering reliable performance, adjustable timing, and robust switching capabilities. Its compact size and versatile connection options make it an ideal component in complex automation schemes aimed at enhancing productivity and operational safety.

Operates with a 4PDT contact switching configuration rated at 3A and 250V AC. Adjustable ON-delay timer with a time range from 0.1 to 1 second. Compact 14-pin plug-in design for easy installation and replacement. Wide operating temperature range from -10°C to 55°C to ensure durable performance.

RoHS compliant, minimizing environmental impact and ensuring safety standards. Suitable sockets: 121-7802 or 121-7803 with metal clip attachments. Explore more from RS PRO and Timer Relays category to find compatible control and relay solutions at EnvMart.