In the realm of electrical engineering, selecting the right circuit breaker is crucial for ensuring safety and efficiency. This single-pole circuit breaker offers robust performance suitable for industrial and commercial applications. With a rated current of 20 A and a rated voltage of 230/400 VAC, it ensures reliable operation in various settings.
Designed to withstand high-energy surges, this breaker boasts a rated impulse withstand voltage of 4 kV. Its breaking capacity reaches an impressive 11.3 kA, while its short circuit capacity peaks at 15 kA, making it suitable for environments where electrical faults might occur.
Safety standards are well-met with certifications under IEC/EN 60898-1 and IEC/EN 60947-2, ensuring compliance with international norms. The degree of protection is IP20, safeguarding against solid objects larger than 12 mm but not providing water protection. Additionally, the device maintains an IP3 degree of pollution rating.
The mechanical design features a screw clamp terminal type that supports secure connections with a tightening torque specification of 2.8 N-m. Installation on DIN rails is straightforward, thanks to its compact dimensions: width (17.5 mm), height (88 mm), and depth (69 mm). The housing color in RAL 7035 grey offers a neutral aesthetic that blends seamlessly into most control panels.
Withstanding ambient temperatures from -25°C to +55°C during operation and -40°C to +70°C during storage ensures versatility across diverse environments. Electrical durability extends up to an impressive lifespan of 20,000 cycles—indicative of its reliability over time.
This breaker operates efficiently within frequencies ranging from 50 to 60 Hz and exhibits minimal power loss at just 2.5 W—a testament to its energy-efficient design tailored for modern electrical systems.
The curve type C characteristic provides moderate tripping speed ideal for circuits with medium starting currents such as small motors or fluorescent lighting systems—balancing between sensitivity and robustness effectively.
Whether you're upgrading existing installations or planning new projects in Australia’s demanding industrial landscape, this circuit breaker stands as a dependable choice offering both performance consistency and adherence to stringent safety standards without compromise on quality or reliability.