ABB 1MRK000508-CDr09 Binary Input Module

Product Description

The ABB 1MRK000508-CDr09 is a high-performance binary input module designed for advanced protection and automation systems. It collects digital signals from external equipment and feeds them into ABB relays and controllers, ensuring accurate monitoring and reliable control across industrial and substation environments. Moreover, its compact modular design allows seamless installation in standard ABB relay racks or DIN rail setups. This module supports efficient integration with ABB Relion series and other automation platforms, providing long-term operational stability and reduced maintenance.

Key Features and Functional Highlights

• Provides 16 isolated binary input channels for precise signal acquisition.

• Ensures high signal integrity through channel isolation, preventing interference.

• Supports 24 V DC auxiliary supply for reliable module operation.

• Compact form factor for easy integration into ABB relay racks or DIN rails.

• Wide operating temperature range of –25 °C to +70 °C, suitable for harsh environments.

• Compatible with ABB relay communication buses for seamless system connectivity.

• Monitors digital status, alarms, and operational signals in real time.

• High isolation between input channels and internal electronics ensures safety.

Technical Specifications

• Binary Inputs: 16 isolated channels

• Nominal Input Voltage: 110–125 V DC

• Input Voltage Range: 176–275 V DC

• Input Current (Typical): 50 mA

• Power Supply: 24 V DC

• Communication Interfaces: ABB relay communication buses

• Operating Temperature: –25 °C to +70 °C

• Dimensions: 74 × 370 × 361 mm

• Weight: 0.3 kg

• Mounting: DIN rail or relay rack installation

• Protection Class: IP20

Typical Applications

• Substation automation requiring reliable digital signal monitoring.

• Industrial process control where sensors or switches provide critical signals.

• Integration with ABB relays and intelligent electronic devices (IEDs).

• Expansion or replacement of modules in ABB protection and control systems.

Support & Maintenance

The 1MRK000508-CDr09 comes with a 12-month warranty and is fully supported by ABB-certified service teams. Routine maintenance ensures long-term reliability and operational safety in industrial environments.

FAQ

Q1: How many binary inputs does this module support?
A1: It supports 16 isolated binary input channels, each capable of independent signal acquisition.

Q2: What voltage range can the module handle?
A2: The module operates nominally at 110–125 V DC, with a typical operational range of 176–275 V DC.

Q3: Can it integrate with ABB Relion relays?
A3: Yes, it fully integrates with ABB Relion series and other ABB automation platforms.

Q4: What is the operating temperature range?
A4: It operates reliably between –25 °C and +70 °C for harsh industrial environments.

Q5: How is it mounted?
A5: It can be installed on DIN rails or directly into ABB relay racks for flexibility.