Overview
The Siemens 3RT1926-2EC21 is a high-performance solid-state time-delayed auxiliary switch designed specifically for seamless integration with Siemens 3RT1 contactors. This compact, front-side mountable module offers a reliable and precise ON-delay timing function, making it an essential component for a wide range of industrial automation and control applications. With a flexible time range of 0.5 to 10 seconds and an operating voltage of 100-127V AC, it provides the accuracy and control needed to optimize your electrical systems.
Key Benefit
- Enhanced System Control: Adds precise time-delayed switching capabilities to your 3RT1 contactors, enabling sophisticated control sequences and protecting sensitive equipment.
- Space-Saving Design: Its front-side mounting minimizes panel space requirements, allowing for more compact and efficient cabinet layouts.
- High Reliability: Solid-state technology ensures a longer operational life and greater resistance to mechanical wear and tear compared to traditional electromechanical timers.
- Easy Integration: Specifically designed for the Siemens 3RT1 series, ensuring a perfect fit and simple installation, reducing downtime and installation costs.
- Versatile Application: Ideal for motor control, conveyor systems, HVAC, and various other industrial processes requiring timed operations.
Technical Specification & Function
- Product Number: 3RT1926-2EC21
- Type: Solid-state, time-delayed front-side auxiliary switch
- Function: ON-delay
- Time Range: 0.5 to 10 seconds
- Operating Voltage: 100-127 V AC
- Contact Configuration: 1 normally open (NO) contact, 1 normally closed (NC) contact
- Compatibility: Designed for use with Siemens 3RT1 contactors
- Mounting: Front-side
- Technology: Solid-state for enhanced durability and accuracy
Application
- Motor start-up sequences
- Delayed fan or pump operation
- Process automation with timed intervals
- Safety circuits requiring ON-delay functions
- Any system requiring precise, time-based control of contactor states.
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