The ABB REF615 is a compact, versatile, and cost-effective numerical feeder protection and control relay from ABB's Relion® 615 series. It is a member of ABB's renowned protection device family, designed specifically for the protection, control, measurement, and monitoring of secondary distribution networks, including feeders, transformers, and capacitor banks in utility substations and industrial power systems.

The ABB E1N1000 R400 PR121/P-LI WHR 3P is a completely specified, draw-out, low-voltage air circuit breaker (ACB) from the ABB SACE Emax series. This detailed order code defines a 1000A breaker with an advanced electronic trip unit and a comprehensive set of accessories for remote control and status indication.

The ABB CSU-2LV 1SFA664002R5001 is a fully integrated, low-voltage (LV) compartment service unit (CSU) from ABB's UniGear family of medium-voltage (MV) switchgear. It is designed as a compact, modular power distribution and protection unit that fits directly into a medium-voltage switchgear panel (typically UniGear ZS1 or similar), providing a dedicated and safe low-voltage power supply for the panel's own auxiliary services.

The ABB SACE Emax E3 1250A is a mid-range, low-voltage air circuit breaker (ACB) from ABB's Emax series. It specifies a breaker built on the versatile E3 physical frame, configured for a rated operational current of 1250 Amperes.

The ABB SACE Emax E3 3200A refers to a large-frame, low-voltage air circuit breaker (ACB) from ABB's flagship Emax series. The designation highlights two key identifiers: the E3 physical frame size and its 3200-Ampere rated operational current.

The ABB F5S4000 PR1 3P WMP designates a high-current, low-voltage switchgear functional unit designed for main distribution or large feeder applications. This code specifies an assembly with an extremely robust 4000A busbar system, housing a draw-out, 3-pole air circuit breaker with electronic control and key accessories.

The ABB SACE F1S1600 PR1 3P WMP designates a complete low-voltage switchgear functional unit (feeder compartment). It specifies an assembly with a 1600A busbar system in a Form 1 enclosure, housing a draw-out, 3-pole air circuit breaker equipped with a standard electronic trip unit and key accessories.

The ABB E3H2500R25WMP3P is a completely specified, draw-out, low-voltage air circuit breaker (ACB) from the ABB SACE Emax series. This dense order code provides all essential information: frame size, breaking capacity, current rating, key accessories, mounting style, and pole count.

The ABB SACE Emax E3S 2500 PR122/P-LSI is a top-tier, high-performance, fully-featured low-voltage air circuit breaker (ACB) from ABB's flagship Emax series. It represents the highest standard of protection, control, and intelligence available for very high-current applications.

The ABB SACE E3N 2500 PR11/LI 3P WMP is a high-current, draw-out, low-voltage air circuit breaker (ACB) from the ABB Emax series. This comprehensive order code defines a breaker from the large E3 frame, equipped with a basic electronic trip unit for overload and instantaneous protection, and includes key accessories for remote operation and status indication.