Eaton ETR2-11 Time Delay Relay, 24-240V AC, 24-48V DC

The Eaton ETR2-11 is a professional time delay relay engineered for precise timing control within industrial automation and electrical systems. This versatile device supports a wide input voltage range, accommodating 24-240V AC and 24-48V DC, making it highly adaptable for diverse power environments. Designed for reliability and safety, it adheres to international IEC/EN and UL standards, ensuring consistent performance in demanding control panel applications.

Advantages

The primary benefit of the Eaton ETR2-11 is its exceptional flexibility in timing configurations, offering a broad range from 0.05 seconds up to 100 hours. Its compact, space-saving design allows for seamless integration into crowded control cabinets without compromising on functionality. Furthermore, the relay provides high operational efficiency and robust construction, which minimizes maintenance requirements and enhances the longevity of the automated processes it controls.

Suitable for

• Industrial automation and process control systems
• Delayed switching for lighting or ventilation circuits
• Motor control sequences
• Timing functions in machine building

This relay may not be suitable for applications requiring high-current switching beyond its rated capacity or in environments with extreme vibration or moisture levels that exceed its specified protection class. It is also not intended for use in safety-critical circuits where a dedicated safety relay is required by local regulations.

Key specifications

• Input voltage: 24-240V AC, 24-48V DC
• Frequency: 50-60 Hz
• Time range: 0.05 seconds to 100 hours
• Output contact: 1 changeover contact
• Rated operational current: 3A

To use the Eaton ETR2-11, mount the device onto a standard DIN rail within your control panel. Select the desired time range using the adjustment dials located on the front of the unit. Ensure that the power supply matches the specified voltage range before making electrical connections. Once wired according to the provided schematic, the relay will initiate the timing sequence upon receiving the control signal.

What to consider before purchase

• Verify that your control voltage matches the 24-240V AC or 24-48V DC input requirements.
• Ensure the 3A switching capacity is sufficient for your specific load.
• Check available space on the DIN rail for installation.

For optimal performance, ensure that the relay is installed in an environment free from excessive dust and extreme temperatures, and periodically check the terminal connections to ensure they remain secure.