Siemens Timing relay, electronic, slow-operating, 1C/O, 0.5-10s, 12-240VAC/DC Part number 3RP2511-1AW30

Product Overview

The Siemens SIRIUS timing relay (SKU: 3RP2511-1AW30) is an electronic slow-operating time relay with one change-over contact. It is designed for control and monitoring applications, featuring a single time range from 0.5 s to 10 s and a wide control supply voltage range of 12–240 V AC/DC (50/60 Hz).

Key Features

• 1 change-over (SPDT) contact output
• Adjustable time range: 0.5–10 seconds
• Supply voltage: 12–240 V AC/DC, 50/60 Hz
• LED indicators for operating status and timing
• Screw terminal connections for secure wiring
• Compact 17.5 mm width design (SIRIUS 3RP25 series)

Technical Specifications

• Product Type: Electronic time relay (slow-operating)
• Article Number: 3RP2511-1AW30
• Time Range: 0.5–10 seconds
• Control Supply Voltage: 12–240 V AC/DC (50/60 Hz)
• Thermal Current (I_th): 5 A
• Insulation Voltage (OVC III): 300 V
• Test Voltage for Isolation: 2.5 kV
• Surge Voltage Resistance: 4,000 V
• Mechanical Service Life: 10,000,000 operations (typ.)
• Electrical Endurance (AC-15 at 230 V): 100,000 operations (typ.)
• Degree of Protection: IP20
• Weight (approx.): 0.135 kg

Compliance & Certifications

• RoHS compliant (since 12/09/2014)
• WEEE take-back obligation applies

Applications

Ideal for use in industrial control panels, automation systems, and switchgear where a compact and reliable time-delay function is needed. Typical applications include delayed switching, sequence control, and signal monitoring in machinery, HVAC, and utility equipment.