ABB SR511

ABB SR511

The ABB SR511 is a high-performance, single-phase, solid-state relay. It is designed to provide reliable and precise switching of electrical loads in a variety of industrial applications. The SR511 is capable of handling high currents and has a wide input voltage range. It features a built-in zero-crossing function, which ensures smooth and precise switching of loads, reducing electrical stress and improving overall system performance. The SR511 also has short-circuit protection and overvoltage protection, ensuring the safety and longevity of connected devices. It is compact in size and can easily be installed in existing control panels. The SR511 is a highly efficient and durable solid-state relay solution for industrial applications.

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Here are some key features and parameters of the ABB SR511:

1. Compact Design: The SR511 has a compact size, making it suitable for applications with limited space.
2. Wide Input Voltage Range: It can operate within a wide voltage range, typically from 24-240 V AC/DC.
3. Digital Inputs: The SR511 has four digital inputs that can be used for monitoring and control purposes.
4. Relay Outputs: It offers two relay outputs, which can be used for controlling external devices or signaling.
5. Programmable Logic Functions: The smart relay can be programmed using the built-in programming language, allowing users to create customized control sequences and logic functions.
6. Timers: It has multiple programmable timers, including ON and OFF delay timers, pulse timers, and cyclic timers.
7. Communication: The SR511 supports Modbus RTU communication protocol, enabling it to communicate with other devices or a supervisory control system.
8. Protection Functions: It provides various protection functions, such as overload protection for motors, short circuit protection, and phase failure protection.
9. Display and Keypad: It features a built-in LCD display and a keypad for easy configuration and monitoring.
10. Mounting Options: The SR511 can be mounted on a DIN rail or directly onto a panel, providing flexibility in installation