The ABB 1MRK000614-ABR02 is a high-reliability, heavy-duty 8-channel Binary Output Module engineered specifically for ABB’s Relion protection relay platforms and advanced industrial control systems. This intelligent hardware module is designed to execute critical switching commands, providing eight completely independent, isolated digital output channels.
Technical Specifications
Manufacturer: ABB
Part Number Designation: 1MRK000614-ABR02 (Revision variant code: 1MRK000614-AB)
Isolation Configuration: Galvanic isolation between individual channels and logic circuitry
Maximum Output Current Rating: 2 A per channel continuous loading capacity
Maximum Switching Voltage: 250 V AC / 30 V DC
Nominal System Supply Voltage: 24 V DC
Peak Power Consumption: 10 W maximum operational draw
Mechanical Switching Time: Fast execution response of less than 10 ms
Environmental Ingress Rating: IP20 standard protection class
Operational Ambient Temperature: -20°C to +60°C (-4°F to 140°F)
Storage Ambient Temperature: -40°C to +80°C (-4°F to 176°F)
Relative Humidity Parameter: 0% to 95% RH, non-condensing continuous limits
Industrial Application Scenarios
The ABB 1MRK000614-ABR02 module is integrated within low-voltage control cubicles, interlock logic cabinets, and main relay bays of medium-to-high voltage power substations.
Because of its high switching current capability (2 A) and sub-10ms response time, this binary output block is used to directly energize heavy external tripping circuits, trip circuit breaker coils, and actuate heavy pneumatic solenoids. In industrial environments like automation assembly lines, petrochemical processing stations, or large water filtration arrays, the card interfaces with safety PLC brains to run automated interlocking sequences, mechanical overrides, and status feedback alarms.
