ABB AX521 Module
$377.53
- Pricing: All prices are listed in U.S. dollars (USD).
- Secure Payments: We process payments securely through PayPal and Stripe.
- Free Shipping: Enjoy complimentary standard shipping within the United States (estimated delivery: 5–7 business days).
- International Shipping: For orders outside the U.S., please review our shipping policies for details.
The ABB AX521 Module is a high-performance I/O module designed for industrial automation. Key specs: 16 digital inputs, 24V DC, fast response time, diagnostics, and wide operating temperature. Suitable for various ABB PLC systems, providing reliable and efficient data acquisition and control.
The ABB AX521 Module is a crucial component for modern industrial automation systems, offering a robust and reliable solution for digital input management. This module is engineered to seamlessly integrate with a range of ABB PLC systems, enhancing their capabilities with its advanced features.
Specifications:
- Number of Digital Inputs: 16
- Input Voltage: 24V DC
- Input Type: Sinking/Sourcing (configurable)
- Response Time: < 1 ms (typical)
- Isolation Voltage: 1500V AC (between channels and system)
- Operating Temperature: -25°C to +60°C
- Storage Temperature: -40°C to +70°C
- Humidity: 5% to 95% non-condensing
- Protection Class: IP20
- Diagnostics: Comprehensive diagnostics for channel status and module health
- Power Consumption: Typically < 2W
- Dimensions: Standard ABB module size for easy integration
- Weight: Approximately 150g
Key Features:
- High-Speed Input: Fast response time ensures accurate and timely data acquisition.
- Configurable Input Type: Flexibility to adapt to different wiring configurations (sinking or sourcing).
- Robust Isolation: High isolation voltage protects the system from electrical noise and surges.
- Wide Operating Temperature Range: Suitable for harsh industrial environments.
- Comprehensive Diagnostics: Simplifies troubleshooting and maintenance.
- Compact Design: Easy to install and integrate into existing systems.
- Low Power Consumption: Energy-efficient operation.
Model Suitability:
The ABB AX521 Module is compatible with a wide range of ABB PLC systems, including but not limited to:
- AC500 series
- AC500-eCo series
- AC500-S safety PLC series
It is commonly used in applications such as:
- Factory automation
- Process control
- Robotics
- Material handling
- Packaging machinery
The ABB AX521 module provides a reliable interface between field devices and the control system, ensuring efficient and safe operation of industrial processes.


