Siemens 3RA2811-1CW10 Multi-Voltage Time Delay Relay 24-240V AC/DC

The Siemens 3RA2811-1CW10 is a versatile solid-state time delay relay designed for industrial control applications requiring precise timing functions. This multi-voltage relay accepts both AC and DC control voltages ranging from 24V to 240V, making it compatible with a wide variety of control systems and installations.

Key Features:

• Universal control voltage input: 24-240V AC/DC for flexible installation
• Adjustable time delay range: 0.05 to 100 seconds for precise timing control
• Solid-state electronic timing circuitry for reliable, repeatable operation
• Compact DIN rail mountable design for easy panel integration
• Multiple timing functions available for diverse control applications
• LED status indication for visual monitoring of relay operation

This time relay is part of Siemens' 3RA28 series of timing relays, engineered for use in motor control circuits, lighting control, HVAC systems, and general industrial automation applications. The wide voltage range eliminates the need to stock multiple relay models, while the adjustable timing range provides flexibility for various control sequences and process timing requirements.