Siemens DIN Rail Timer Relay, 2-Contact DPDT, Multifunction, 12 V AC to 250 V DC Supply, 1 s to 100 h Time 3RP2505-1BW30

Siemens 3RP2505-1BW30 is a multifunction DIN Rail Timer Relay designed for precise time-delayed switching in industrial environments. It supports a wide supply voltage range from 12 V AC up to 250 V DC, making it compatible with various power supplies commonly found in automation systems.

This relay features two contacts configured as DPDT (Double Pole Double Throw), enabling various switching operations for control and regulation circuits. The time range is highly flexible, adjustable from 1 second to 100 hours, allowing tailored timing control to meet specific application requirements.

Compact in size with dimensions of 22.5 mm width, 100 mm height, and 90 mm length, the device mounts easily onto standard DIN rails, optimizing space usage in control cabinets. Installation is simplified with screw terminal connections that provide secure wiring.

The device includes an LED status indicator for at-a-glance monitoring of operation. It is rated IP20, protecting internal parts from dust and solid foreign objects, and designed to operate reliably within ambient temperatures ranging from -25°C to 60°C.

Siemens 3RP25 Series timer relay complies with internationally recognized standards such as CSA, IEC, and UL, ensuring quality and safety for industrial use.

Typical industrial applications include use in automation control panels, start-up sequences, time-based regulation, and protection systems where accurate delay timing is critical.

This timer relay supports a supply voltage from 12 V AC to 250 V DC, ensuring versatile power compatibility. It features a wide time range adjustable from 1 second to 100 hours for precise time-delay control. Equipped with 2 contacts arranged in a DPDT (Double Pole Double Throw) configuration for flexible switching options.

Compact design with dimensions 22.5 mm (W) x 100 mm (H) x 90 mm (L) fits easily onto DIN rails. LED indicator provides quick visual status of relay operation. Designed with screw terminals for secure and reliable connections.

Meets international standards including CSA, IEC, and UL for safety and performance assurance. Operates reliably within temperature range from -25°C to 60°C. IP20 rated housing protects internal components from solid foreign objects.

Suitable for industrial automation, control cabinet timing, start-up processes, and regulation circuits. Explore the Siemens product range and related Timer Relay solutions in the Electronics & Electricals category on EnvMart for advanced industrial applications.