Siemens 3RP2525-2BB30 DIN Rail Timer Relay, 2-Contact, 24 V AC/DC, 0.05 s to 100 h, 1-Function, DPDT Switch

The Siemens 3RP2525-2BB30 is a DIN rail timer relay engineered for precise timing operations across industrial, automation, and process control environments. As part of the SIRIUS 3RP25 Series, this relay features robust switching for ON delay functionality, supporting a timing range from 0.05 seconds up to 100 hours and accommodating both 24 V DC and 24 V AC supply voltages. Its compact design with a 2-contact DPDT configuration makes it adaptable for use in limited-space electrical panels.

This multifunction timer relay is ideal for switching, sequencing, control, and automation tasks in manufacturing plants, HVAC systems, and process industries. The push-in terminal design ensures secure, tool-free wiring. The relay accommodates an operating temperature range of -25°C to 60°C and is protected to IP20, fitting demanding industrial conditions.

Wide time range from 0.05 s to 100 h for flexible timing applications. 24 V AC/DC supply voltage for seamless integration with different control systems. DPDT (Double Pole Double Throw) contact configuration supports complex circuit requirements.

5A contact current rating enables use with a range of loads. ON delay timer function for sequential or process timing. Clear LED indication for functional status monitoring. Mounts securely to standard DIN rails, optimizing control panel real estate.

Complies with IEC 61812-1, IEC 60664, IEC 60529, EN 954-1, and UL R300/B300 standards for global use and approval. Suitable for installation and retrofitting in plant automation and building management system projects.

The relay's 22.5 mm width and 100 mm height ensure compatibility with standard enclosures. Its high-quality build and Siemens reliability make it a preferred choice for engineers and automation professionals seeking dependable timing relays.

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