Siemens Timing relay, multifunction, 1c/o contact, 13 functions, 0.05s-100h, 12-240V Part number 3RP2505-2AW30

Product Overview

The Siemens SIRIUS 3RP2505-2AW30 is a multifunction electronic timing relay designed for precise time control in automation and motor applications. It provides 13 selectable timing functions and seven adjustable time ranges from 0.05 seconds to 100 hours, all within a compact 17.5 mm housing. With a wide operating voltage range of 12 V DC to 240 V AC/DC, it offers flexibility and reliability in both industrial and building control systems.

Key Features

• 13 timing functions including ON-delay, OFF-delay, pulse, flasher, and star-delta timing
• Adjustable time range from 0.05 s to 100 h
• Wide control voltage range: 12 V DC … 240 V AC/DC (50/60 Hz)
• 1 changeover (CO) contact output
• Manual or automatic reset selection
• Push-in (spring-loaded) terminal connections
• Compact design (17.5 mm width) for DIN-rail mounting

Technical Specifications

• Product Type: Electronic timing relay (SIRIUS 3RP25 series)
• Article Number: 3RP2505-2AW30
• Control Supply Voltage: 12 … 240 V AC/DC (50/60 Hz)
• Output Contact Configuration: 1 CO (changeover) contact
• Time Setting Range: 0.05 s … 100 h
• Ambient Temperature (Operation): –25 °C to +60 °C
• Storage Temperature: –40 °C to +85 °C
• Rated Insulation Voltage: 300 V
• Surge Voltage Resistance: 4 kV
• Mounting Type: DIN-rail (35 mm)
• Protection Rating: IP20 (front)
• Dimensions (W × H × D): 17.5 mm × 90 mm × 100 mm
• Weight (approx.): 0.135 kg

Compliance & Certifications

• Compliant with IEC 61812 and IEC 60947-5-1 standards
• CE-marked and RoHS compliant

Applications

Ideal for use in control panels, industrial automation systems, and motor-control circuits where reliable timing sequences are required. The 3RP2505-2AW30 is suitable for applications such as delayed starts, interval control, pulsing, and star-delta motor switching.