WhatsApp:+86 18150087953 WeChat: +86 18150087953 
Email：
Description
Technical Specifications
| Parameter Name | Value |
|---|---|
| Product Model | ABB 1MRK000614-ABr04 |
| Manufacturer | ABB |
| Product Type | Binary Output Module (BOM) |
| Output Channels | 24 Independent Output Relays |
| Maximum Operating Voltage | 250 V AC/DC |
| Continuous Load Current | 8A per Channel |
| Make Current Capability | 6A |
| Operating Time | 8 ms (Typical) |
| Communication Protocol | Modbus RTU, Profibus DP (Version Dependent) |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Mounting Type | Integrated within IED Chassis or DIN Rail |
| Approximate Weight | 760g |
Main Features and Advantages
The ABB 1MRK000614-ABr04 offers a high-density output solution with 24 independent relay channels, significantly reducing the number of modules required for large-scale control applications . This high channel count allows the ABB 1MRK000614-ABr04 to efficiently handle a wide array of output devices in a compact form factor, optimizing panel space and reducing overall system complexity. The ABB 1MRK000614-ABr04 is ideal for both trip output functions and general-purpose signaling, making it a versatile building block for protection and control systems .
Robust Switching Capability: The ABB 1MRK000614-ABr04 is built with high-quality electromechanical relays that are rated for 8A continuous load current at up to 250V AC/DC . This substantial switching capacity enables the ABB 1MRK000614-ABr04 to directly control power devices such as breaker trip coils, contactors, and heavy-duty alarm horns without the need for external interposing relays. The relays also feature a make current capability of 6A, handling high inrush currents often encountered in inductive loads, ensuring reliable operation in the most demanding scenarios .
Fast Response and Coil Supervision: With a typical operating time of just 8ms, the ABB 1MRK000614-ABr04 meets the stringent timing requirements of protection relay applications where rapid trip signals are critical . Additionally, the ABB 1MRK000614-ABr04 includes integrated coil supervision circuits that continuously monitor the integrity of connected trip circuits, detecting faults such as broken wires or open coils . This advanced diagnostic feature enhances system reliability by providing early warning of potential issues, reducing the risk of failure during critical events. The ABB 1MRK000614-ABr04 is designed for seamless integration into ABB’s Relion and RIO600 platforms, ensuring interoperability and straightforward configuration .
Application Field
The ABB 1MRK000614-ABr04 Binary Output Module is primarily deployed in power generation, transmission, and distribution applications. In substation automation, the ABB 1MRK000614-ABr04 is widely used within ABB Relion protection relays to provide trip and close commands to circuit breakers, ensuring rapid fault clearing and system stability . The ABB 1MRK000614-ABr04 also controls disconnect switches, grounding switches, and other primary plant equipment, supporting fully automated substation operations. The module’s integrated coil supervision circuits make the ABB 1MRK000614-ABr04 particularly well-suited for applications where trip circuit integrity is paramount.
In industrial process control, the ABB 1MRK000614-ABr04 provides reliable digital outputs for controlling motor starters, solenoid valves, and alarm annunciation systems . The ability of the ABB 1MRK000614-ABr04 to switch both AC and DC loads up to 250V makes it highly versatile for various control panel requirements. The ABB 1MRK000614-ABr04 is also employed in distributed I/O configurations, such as the RIO600 system, providing flexible and scalable output expansion for substation and process automation applications . With its high channel density and robust relay outputs, the ABB 1MRK000614-ABr04 is trusted to deliver reliable control in critical infrastructure, from utility substations to industrial manufacturing plants .
