Overview
The ABB RXMA1 RK211066-AH is an auxiliary relay designed for use in industrial control and automation systems. As part of ABB’s RXMA1 product line, this relay delivers dependable signaling and logic control functions in PLC processors and motion control applications. The unit is manufactured to strict quality standards and offers proven reliability in harsh industrial environments.
Key Features
- DC voltage rated auxiliary relay for robust control applications
- Multiple make and break contact configurations for flexible switching logic
- Screen-protected and dust-proof construction with transparent plastic cover
- Low power consumption for efficient system operation
- High-quality ABB/Asea engineering and manufacturing standards
Technical Specifications
This relay is optimized for integration into ABB control systems and standard industrial relay racks. It functions as a standard auxiliary relay with proven contact reliability and long operational life. The relay meets industrial standards for signaling and tripping applications.
Typical Applications
- PLC processor control and logic circuits
- Motor control center (MCC) auxiliary functions
- Industrial automation and motion control systems
- Protection and signaling relay networks
- System interlocking and sequencing control
Compatibility & Replacements
The RXMA1 RK211066-AH is compatible with standard ABB relay sockets and mounting rails. Related ABB auxiliary relay models in the RK211 series include the RK211066-AN (DC 110-125V variant) and RK211052-AN (2 make, 2 break contact version). Consult ABB technical documentation for precise interchangeability with specific system configurations.


















