2CCG001257R0001 ABB S803P-K100 3-Pole Type K 100A 50kA High-Performance MCB

Why Choose the ABB S803P-K100 High-Performance MCB?

The ABB S803P-K100 is a high-performance 3-pole miniature circuit breaker (MCB) designed to provide dependable overload and short-circuit protection in demanding industrial and commercial electrical installations. Part of the ABB S800P high-performance MCB series, this model combines a 100 A rated current, K tripping characteristic and a high 50 kA breaking capacity.

The S803P-K100 is particularly suited to circuits supplying inductive equipment where normal operation can involve elevated starting or inrush currents. Its Type K characteristic makes it appropriate for applications involving motors, transformers and industrial machinery, helping accommodate functional starting currents while maintaining effective protection against sustained overloads and short-circuit faults.

With three protected poles, the S803P-K100 provides coordinated switching and protection across three-phase circuits. Its combination of a substantial 100 A current rating, Type K characteristic and high fault-interruption capability makes it suitable for demanding industrial power distribution. ABB order code 2CCG001257R0001 identifies this specific 100 A Type K model.

Key Advantages

• High-performance 3-pole miniature circuit breaker for demanding electrical systems.
• 100 A rated current for substantial three-phase loads and distribution circuits.
• High 50 kA breaking capacity for installations with significant prospective short-circuit currents.
• Type K tripping characteristic suited to inductive loads with elevated functional starting currents.
• Provides combined overload and short-circuit protection.
• Three-pole construction supports coordinated switching and protection of three-phase circuits.
• Suitable for motors, transformers, machinery and other inductive electrical loads.
• Part of ABB’s established S800P high-performance circuit protection platform.

Key Features

• ABB S800P high-performance MCB series.
• Three-pole circuit breaker configuration.
• 100 A rated current.
• K tripping characteristic.
• 50 kA short-circuit breaking capacity.
• Thermal-magnetic protection against overload and short-circuit conditions.
• Type K characteristic accommodates functional peak currents from suitable inductive loads.
• Designed for demanding industrial and commercial electrical distribution.
• Suitable for three-phase circuits with high prospective fault levels.

Reliable Protection for Inductive Three-Phase Loads

The ABB S803P-K100 combines thermal protection against sustained overload currents with rapid magnetic protection against severe short-circuit faults. This helps protect conductors and connected equipment from excessive thermal and electrodynamic stresses while providing dependable circuit interruption when fault conditions occur.

Its Type K characteristic is particularly useful for inductive circuits that can experience elevated current during normal starting or energisation. Combined with the 100 A current rating and 50 kA breaking capacity, the S803P-K100 provides robust protection for demanding motor, transformer, machinery and industrial distribution applications.

Typical Applications

• Three-phase industrial electrical distribution systems.
• Motor circuits with elevated starting currents.
• Transformer circuits.
• Industrial machinery and production equipment.
• Automation and process-control installations.
• High-current feeder and equipment circuits.
• Inductive loads with functional inrush currents.
• Installations with high prospective short-circuit currents.