



High-Integrity Digital Interface for Protection and Automation Systems
The ABB 1MRK002266-BAr00 Binary Input/Output Module is designed to support reliable digital signal exchange within industrial protection, control, and automation environments. It enables stable handling of binary input and output signals, ensuring accurate communication between field devices and system-level controllers.
Engineered for use in demanding industrial applications, this module is commonly integrated into protection relays and substation automation systems where consistent signal performance and operational stability are essential. Its compact design allows efficient installation in control cabinets and modular system architectures.
System Configuration & Technical Overview
| Parameter | Specification |
|---|
| Manufacturer | ABB |
| Model Number | 1MRK002266-BAr00 |
| Product Type | Binary Input/Output Module |
| Function | Digital Signal Processing (Input/Output) |
| Application Area | Protection & Control Systems |
| Signal Type | Binary (ON/OFF digital signals) |
| System Role | Interface between field devices and control systems |
| Power Supply | 24 VDC (system dependent configuration) |
| Power Consumption | Low-power industrial design |
| Mounting Type | Modular / Rack-based installation |
| Integration Role | Relay and automation interface module |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Construction | Industrial-grade electronic assembly |
| Dimensions | Approx. 120 × 80 × 25 mm |
| Weight | Approx. 0.1–0.15 kg |
Typical Industrial Applications
The ABB 1MRK002266-BAr00 is widely used in environments requiring dependable digital signal handling and system coordination.
Common applications include:
- Electrical protection relay systems
- Substation automation platforms
- Industrial control panels
- Power distribution monitoring systems
- Utility infrastructure networks
- Process automation environments
- Equipment status and alarm systems
- Relay-based signal expansion systems
- Industrial monitoring architectures
- System upgrade and modernization projects
Engineering Strengths & Functional Benefits
Stable Digital Signal Processing
Ensures accurate and reliable handling of ON/OFF control signals in industrial systems.
Seamless System Integration
Designed for compatibility within ABB protection and automation platforms.
Compact Modular Structure
Allows efficient installation in space-constrained control and relay cabinets.
Continuous Industrial Operation
Built for long-term performance in demanding operational environments.
Low Power Design
Optimized for efficient energy usage within larger system architectures.
Environmental Robustness
Suitable for industrial conditions with electrical noise and temperature variation.
Simplified Maintenance Concept
Modular design supports straightforward replacement and reduced system downtime.
Technical FAQs
1. What is the main function of this module?
It processes binary digital input and output signals in industrial control systems.
2. What type of signals does it handle?
It handles ON/OFF (binary) digital signals only.
3. Where is this module typically used?
It is used in relay panels, substation automation systems, and industrial control cabinets.
4. Is it compatible with ABB protection systems?
Yes, it is designed for integration within ABB relay and control architectures.
5. Can it operate continuously?
Yes, it is built for long-term industrial-duty operation.
6. Does it support analog signals?
No, it is strictly designed for binary digital signal processing.
7. Is it suitable for system upgrades?
Yes, it is commonly used in modernization and retrofit applications.
8. What industries use this module?
Power generation, utilities, industrial automation, and electrical distribution sectors.
9. What installation method does it use?
It supports modular or rack-based installation systems.
10. Why is this module widely used?
Because it provides stable, reliable, and efficient digital signal interfacing in critical industrial environments.