The ABB 81943A041-1, detailed further here, is a specialized part or assembly, likely belonging to a low-voltage contactor system or a specific control component within ABB’s vast electromechanical product portfolio. Based on the alphanumeric structure, this part is a specific variant, assembly, or accessory for a primary device such as a contactor, overload relay, or starter combination. Its core function is to provide a mechanical, electrical, or interface enhancement to a base unit, ensuring correct operation, safety, or mounting within a control panel. This could include a set of auxiliary contact blocks, a mechanical interlock kit, a DIN-rail mounting adapter, or a specialized operator interface module. For maintenance technicians and panel builders, identifying and sourcing the correct accessory like the ABB 81943A041-1 is essential for completing repairs, modifications, or builds efficiently, ensuring the final assembly meets the original design specification and safety standards.
The ABB REC650 (Order Code: 1MRK008514-AA) is a Relion® Line Differential and Distance Protection Relay, part of ABB’s 650 series for feeder and overhead line protection. This device is an Intelligent Electronic Device (IED), not a PLC spare part, but a critical component in modern electrical substation automation. Its primary function is to protect medium and high-voltage power lines by detecting faults (such as short circuits or phase-to-ground faults) and automatically isolating the faulty section of the grid to maintain stability and equipment safety. The REC650 combines advanced differential and distance protection functions with comprehensive control, monitoring, and communication capabilities. For detailed application and setting guidelines, the official ABB RELION 650 series technical manual for the REC650 is essential.
The ABB SK829007-B is a Spare Parts Kit or Mechanical Assembly for an ABB product, most likely within their low-voltage equipment, drive systems, or mechanical actuator range. This product is not an electronic PLC, I/O module, or controller. It is a collection of hardware components used for the assembly, repair, or maintenance of a larger ABB device. The primary function of the SK829007-B kit is to provide all the necessary mechanical parts—such as screws, bolts, washers, brackets, seals, or gears—required to correctly install or refurbish a specific ABB unit, ensuring mechanical integrity and compliance with the original design specifications. For a definitive parts list and assembly instructions, the official ABB installation or service manual referencing the SK829007-B is essential.
The ABB PFEA111-65 (Order Code: 3BSE050091R65) is a PROFIBUS DP Fieldbus Adapter Module for the ABB S800 I/O system. This module serves as a critical network gateway, enabling the distributed S800 I/O stations to communicate with a central programmable controller (typically an ABB AC 800M PLC or a third-party PLC) over the widely adopted PROFIBUS DP industrial network. The primary function of the PFEA111-65 is to act as a slave (node) on the PROFIBUS network, mapping the data from the connected S800 I/O modules (digital, analog, etc.) into the PROFIBUS cyclic data exchange. This allows for real-time control and monitoring of remote I/O racks from a master device. For detailed configuration and network setup, the official ABB S800 I/O Communication Modules manual for the PFEA111-65 is essential.
The ABB NTLS01, detailed further here, is a loop-powered, two-wire level transmitter designed for continuous level measurement of liquids in industrial process tanks and vessels. While not a PLC spare part in the traditional sense, it is a fundamental field instrument that provides the critical analog process variable (4-20 mA signal) to a PLC or DCS for control and monitoring. This compact and robust transmitter utilizes hydrostatic pressure measurement to determine liquid level, making it a reliable workhorse in various process industries. The core function of the ABB NTLS01 is to convert the pressure exerted by a liquid column into a proportional, isolated 4-20 mA current signal, which is the standard language for process automation. Its simple two-wire design simplifies installation and reduces wiring costs. For process engineers and maintenance teams, the dependable performance of the ABB NTLS01 level transmitter is essential for inventory management, batch control, and preventing overfill incidents.
The ABB SNAT617CHC, detailed further here, is a specific hardware assembly for the ABB Relion 610 series protection relay, functioning as a current input module. This critical component is not a standalone PLC but a dedicated, intelligent interface module that expands the analog input capabilities of the protection relay. The core function of the ABB SNAT617CHC is to provide high-precision, isolated channels for connecting current transformers (CTs), allowing the parent protection relay to monitor electrical current for functions like overcurrent and earth fault protection. In industrial automation systems where medium-voltage power distribution is supervised by a central DCS or SCADA, modules like the SNAT617CHC serve as the essential sensing link between primary power equipment and the control network. For engineers maintaining electrical protection schemes, the accuracy and reliability of the ABB SNAT617CHC module are paramount for ensuring both equipment safety and system availability.
The ABB 1TGE120021R0010, detailed further here, is a specialized control and monitoring module for ABB’s UniGear medium-voltage switchgear. This integral component functions as a local intelligent device, providing crucial bay-level control, protection interlocking, and electrical measurement within a substation automation system. While not a direct PLC spare part, the ABB 1TGE120021R0010 is a vital interface device that communicates with a higher-level PLC or SCADA system, forming the essential link between primary electrical equipment and the digital control network. Its primary role is to gather real-time data on circuit breaker status, earthing switch positions, and electrical parameters, while also executing local interlocking logic to ensure safe switching sequences. For engineers designing or maintaining automated power distribution systems, the reliable operation of modules like the 1TGE120021R0010 is fundamental to achieving safe, reliable, and observable medium-voltage control.
The ABB 1MRK002122-ABR05, detailed further here, is a versatile electrical base or auxiliary relay designed for demanding control and signaling applications within industrial panels and switchgear. While not a programmable logic controller (PLC) itself, it is an indispensable spare part within PLC automation systems, functioning as a robust interface between low-voltage control signals and high-power loads or as an intermediate amplification stage. The core function of the ABB 1MRK002122-ABR05 is to provide reliable, electrically isolated switching based on a control signal, typically from a PLC’s digital output module or another control device. Engineered for long service life and high switching frequency, this relay is a fundamental building block for creating safe and reliable control circuits. For maintenance technicians and panel builders, having a ready supply of trusted components like the ABB 1MRK002122-ABR05 is crucial for minimizing downtime and ensuring system integrity in any automation environment.
The ABB 3BSE076940R1 PM862K01 AC 800M, detailed further here, is a high-performance controller from the core of ABB’s flagship automation system, the AC 800M. This specific model, often referred to as the ABB PM862K01, is a central processing unit (CPU) that serves as the powerful computational brain for complex control strategies in demanding process and hybrid industries. Its primary function is to execute application logic, manage communication with local and remote I/O (such as S800 I/O), and coordinate data exchange across various networks within a System 800xA or Compact Product Suite environment. Designed for reliability and scalability, the PM862K01 controller is engineered to handle everything from simple regulatory loops to advanced batch processes and safety-integrated control, all within a single, unified platform. For system architects and engineers, selecting the robust ABB AC 800M PM862K01 is a strategic decision for building a future-proof automation backbone.
The ABB 3ASC25H219B (DATX133) is a Drive Application Technology Module (DATx) designed for the ABB ACS800 and ACS880 series of industrial AC drives. This module is not a standard PLC component but a programmable hardware add-on that significantly extends the drive’s native capabilities. The primary function of the DATX133 is to provide pre-engineered, application-specific software and enhanced I/O for advanced motion control and sequencing tasks directly within the drive’s control platform. It enables functions such as multi-step positioning, electronic gearing, cam profiling, and complex internal logic, effectively transforming a standard variable-speed drive into a smart, single-axis motion controller. For detailed programming and functionality, the official ABB DATx user’s manual for the 3ASC25H219B DATX133 is essential.
The ABB 500AIM02 (Order Code: 1MRB150022R0002) is an Analog Input Module designed for the ABB AC 500 series of programmable logic controllers (PLCs), specifically for the PM5xx and PM5xx-R CPU families. This module serves as a critical interface for connecting analog field sensors to the PLC system. The primary function of the 500AIM02 is to convert continuous analog signals from process instruments—such as temperature transmitters (4-20mA), pressure sensors (0-10V), or potentiometers—into high-resolution digital values that the AC 500 CPU can process for control, monitoring, and data logging. The suffix codes (1HDF, 930412, X010) likely indicate specific hardware revisions, manufacturing batches, or regional certifications. For wiring diagrams and configuration details, the official ABB AC 500 I/O modules manual for the 500AIM02 is essential.
The ABB 5SGX10H6004, detailed further here, is a high-performance single-axis servo drive from the ABB ACSM1 series, part of the broader ABB Drive and Motor family. While not a traditional PLC spare part, it is a critical component in modern automation systems where precise motion control is required. This specific servo drive is engineered to control permanent magnet synchronous motors (PMSM) with exceptional accuracy and dynamic response. The primary function of the ABB 5SGX10H6004 is to receive a torque, speed, or position command from a superior controller (such as a PLC or a dedicated motion controller) and deliver precisely regulated power to the motor to execute complex motion profiles. Its integration into automated machinery elevates performance in tasks requiring high-speed positioning, synchronized movement, and repeatable accuracy. For system designers and maintenance engineers, selecting and maintaining the correct ABB ACSM1 drive, such as the 5SGX10H6004, is fundamental to achieving optimal machine performance and uptime.
