The ABB 3BHE039203R0101 is a high-performance, 32-bit floating-point digital signal processor (DSP) module from ABB's industrial automation portfolio, specifically designed for the ABB AC 800M series of programmable logic controllers (PLCs). This module is a critical computing engine used within high-end ABB process control and automation systems, such as the IndustrialIT 800xA or Advant distributed control systems (DCS). Its primary role is to provide high-speed, deterministic execution of complex control algorithms for demanding real-time industrial applications.

The ABB SK827005 EH550 is a high-performance, molded case circuit breaker (MCCB) from ABB's well-established SACE Tmax XT series. This specific model, designated as T5X, is a 550 Ampere frame, three-pole thermal-magnetic circuit breaker designed for main circuit protection and switching in low-voltage electrical distribution systems. The "EH" in the code indicates specific tripping unit characteristics, typically a fixed thermal-magnetic release (non-adjustable).

This board is a multi-protocol fieldbus adapter that expands the robot controller's input/output (I/O) and communication capabilities. Its primary function is to act as an intelligent interface, translating commands and data between the robot's internal real-time communication bus (DriveBus or PCI) and external industrial networks or discrete I/O modules.

The ABB MJS4-60B is a compact, modular selector switch from ABB's MJS (Compact MJS) series, designed for space-constrained industrial control panels requiring a simple and reliable mode selection. This specific model is a non-illuminated, two-position selector switch with a 60-degree throw angle and a black rotary knob, offering a cost-effective and durable solution for basic control functions.

The ABB M2SSK2-201-10 is a specialized, modular key-operated selector switch from ABB's heavy-duty M2S (System M2S) series. It is designed as a tamper-proof and authorized-access control device for critical industrial applications. The product code defines a unit with a key-operated actuator, a specific switch position configuration (0-1), and a 10mm diameter integrated indicator.

The ABB M2SSK2-201-10 is a specialized, modular key-operated selector switch from ABB's heavy-duty M2S (System M2S) series. It is designed as a tamper-proof and authorized-access control device for critical industrial applications. The product code defines a unit with a key-operated actuator, a specific switch position configuration (0-1), and a 10mm diameter integrated indicator.

The ABB M2SS2-42R-10 is a robust, modular illuminated push button operator from ABB's flagship M2S (System M2S) series of industrial control devices. It is designed as a high-visibility, combined control and signaling unit for harsh and hazardous industrial environments. The product code specifies a 42mm square, red illuminated push button with an integrated 10mm diameter indicator light.

The ABB M3SS2-10B is a compact, modular push button operator belonging to ABB's M3S (System M3S) series, the enhanced, mid-size evolution of the classic M2S line. It represents a high-performance, non-illuminated actuator designed for integration into industrial control stations requiring robust sealing, a modern aesthetic, and compatibility with a wide range of modular contact blocks. The suffix "-10B" indicates a 16mm diameter, black, flush-mounted push button.

The ABB M2SS1-10B is a compact, modular push button operator from ABB's premium M2S (System M2S) line of industrial control and signaling devices. It is a non-illuminated, heavy-duty operator designed for integration into control systems requiring a simple, reliable, and environmentally sealed manual input. The "-10B" suffix specifically denotes a 16mm diameter, black, flush-mounted push button actuator.

The ABB M2SS1-42Y-20 is a high-performance, explosion-proof/weatherproof push button operator and indicator light unit from ABB's premium M2S (System M2S) series of industrial control and signaling devices. It is part of a modular system designed for harsh and hazardous environments, combining a push button actuator with an integrated illuminated indicator in a single, rugged assembly.