ABB S202UK8A 2 Pole Circuit Breaker

ABB S202UK8A 2-Pole Circuit Breaker

The ABB S202UK8A is a high-performance miniature circuit breaker (MCB) designed to provide reliable protection for electrical circuits against overloads and short circuits. Its robust construction and advanced features make it suitable for a wide range of applications in residential, commercial, and industrial settings.

Key Features

• 2-Pole Design: Ensures comprehensive disconnection of both live and neutral conductors, enhancing safety during maintenance and fault conditions.
• 8A Rated Current: Ideal for protecting circuits with moderate current requirements, preventing damage to connected equipment.
• K-Curve Tripping Characteristic: Specifically designed to handle high inrush currents, making it suitable for circuits with inductive loads such as motors and transformers.
• Breaking Capacity: Capable of interrupting fault currents up to 6 kA, ensuring effective protection against short circuits.
• Voltage Rating: Operates efficiently at 480Y/277 VAC, accommodating various electrical systems.
• Thermal Magnetic Trip Mechanism: Combines thermal and magnetic tripping elements to provide precise protection against both overloads and short circuits.
• DIN Rail Mounting: Facilitates easy and secure installation on standard DIN rails, optimizing space within electrical panels.
• Compliance with International Standards: Meets IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring adherence to global safety and performance requirements.

Technical Specifications

• Rated Current (In): 8 A
• Number of Poles: 2
• Tripping Characteristic: K-Curve
• Rated Voltage: 480Y/277 VAC
• Breaking Capacity: 6 kA
• Mounting: DIN Rail
• Standards Compliance: IEC/EN 60898-1, IEC/EN 60947-2

Applications

The ABB S202UK8A circuit breaker is well-suited for various applications, including:

• Industrial control panels
• Commercial building electrical distribution
• HVAC systems
• Motor control circuits
• Machine protection

Its K-Curve tripping characteristic makes it particularly effective in circuits with high inrush currents, ensuring reliable protection without unnecessary tripping.

Installation and Safety

Designed for ease of installation, the S202UK8A features a compact design that saves space within electrical panels. The DIN rail mounting system allows for quick and secure attachment, while the thermal magnetic trip mechanism provides accurate and dependable protection. Compliance with international standards guarantees that the breaker meets stringent safety and performance criteria, offering peace of mind to installers and end-users alike.

In summary, the ABB S202UK8A 2-Pole Circuit Breaker combines advanced protection features with user-friendly installation, making it a reliable choice for safeguarding electrical circuits in a variety of applications.