
Description for 3RT1926-2ED21
The Siemens 3RT1926-2ED21 is a solid-state time-delayed front-side auxiliary switch designed for integration with 3RT1 contactors. This component features a selectable time range from 0.5 to 10 seconds and operates at an input voltage of 200 to 240 V AC. It includes one normally open (NO) and one normally closed (NC) contact, providing reliable ON-delay switching functionality. The 3RT1926-2ED21 is engineered for consistent performance in industrial control panels and automation systems, supporting precise timing operations in production environments. With its robust design and dependable operation, this Siemens auxiliary switch contributes to the efficiency and safety of automated processes.
- Brand: Siemens – ensures compatibility and reliability in automation systems.
- Selectable time delay (0.5–10 s) for flexible process control.
- Quick installation on 3RT1 contactors for minimal downtime.