ABB S281UC-Z0,5 0.5A 250VDC S230UC 1P Circuit Breaker S281UC-Z0.5

ABB S281UC-Z0.5 Miniature Circuit Breaker

The ABB S281UC-Z0.5 is a high-performance miniature circuit breaker (MCB) designed for reliable protection in direct current (DC) applications. With a rated current of 0.5 amperes and a voltage capacity of up to 250/500 VDC, this single-pole breaker ensures safety and efficiency in various industrial and commercial settings.

Key Features

• Rated Current: 0.5 A
• Voltage Rating: 250/500 VDC
• Number of Poles: 1
• Trip Curve: Z
• Interrupt Rating: 10 kA
• Compliance: UL 1077
• Mounting: DIN Rail

Applications

The S281UC-Z0.5 is ideal for DC circuits requiring precise protection, such as photovoltaic systems, telecommunications, and industrial automation. Its Z-trip curve is specifically designed to provide maximum protection with a very low short circuit trip setting, making it suitable for sensitive applications like semiconductor protection.

Design and Installation

Featuring a compact design, the S281UC-Z0.5 allows for easy installation on standard DIN rails. Its finger-safe and multi-function terminals enhance safety and simplify wiring, ensuring a secure and efficient setup.

Reliability and Compliance

Engineered to meet stringent industry standards, this MCB complies with UL 1077, ensuring dependable performance and adherence to safety regulations. Its robust construction and precise tripping mechanism provide consistent protection against overloads and short circuits.

For detailed technical specifications and installation guidelines, please refer to the product datasheet.