Siemens 3RP2505-2BW30

The Siemens 3RP2505-2BW30 is a versatile timing relay designed to cater to a broad range of timing functions within industrial applications. This multifunctional device boasts 27 distinct functions and offers seven time ranges from 0.05 seconds up to 100 hours, providing flexibility for various timing requirements. It operates with a control supply voltage range of 12 to 240 V AC/DC, making it suitable for diverse electrical environments.

Constructed with two changeover contacts, the 3RP2505-2BW30 ensures reliable switching performance, with a mechanical service life of typically 10 million switching cycles and an electrical endurance of 100,000 cycles at AC-15 at 230 V. The compact design, with dimensions of 22.5 x 91.6 x 100 mm, allows for efficient use of space in control cabinets.

The timing relay is equipped with an LED indicator for visual status updates and utilises spring-type terminals for secure and straightforward wiring. It is designed for easy installation, capable of being mounted in any position and snapped onto a 35 mm standard mounting rail.

With a robust build, the 3RP2505-2BW30 can withstand challenging environmental conditions, operating within a temperature range of -25 to +60 °C and at installation altitudes up to 2000 metres above sea level. The device also meets EMC requirements, ensuring minimal electromagnetic interference in sensitive industrial settings.

This timing relay is an ideal solution for automating time-dependent processes such as machine tool operations, material handling systems, and process control applications, where precise timing is crucial for optimal performance and efficiency.