<p>The PISA11 Electronic Circuit Breaker is a reliable solution designed for industrial and commercial applications, offering robust protection and efficient performance. With a rated current of 20 A, this circuit breaker is well-suited for managing electrical loads in various settings. Its compact dimensions—45 mm in width, 75 mm in height, and 91 mm in depth—make it ideal for space-constrained environments.</p><p>This unit adheres to an impressive array of standards and approvals, including ATEX EN 60079 for explosive atmospheres and multiple UL certifications (UL 508 Canada/USA, UL 2367, UL 60950-1 Canada/USA), ensuring compliance with international safety requirements. Additionally, it meets the EU Declaration of Conformity and UK Declaration of Conformity standards, as well as marine certifications from ABS and DNV.</p><p>Weighing just 120 g, the PISA11 provides ease of installation without adding significant weight to your system. It operates optimally at a rated voltage of 24 VDC while maintaining a low power loss of only 1 W. Designed for easy integration into existing systems, it features screw terminal connections and mounts securely on a DIN rail.</p><p>With an IP20 degree of protection, the device offers basic protection against solid objects larger than 12mm but should be housed appropriately to avoid moisture exposure. The operational temperature range extends from -25&#176;C to +70&#176;C allowing it to function effectively in diverse environmental conditions.</p><p>Engineered with precision for efficiency, the PISA11 has a drop voltage of just 197 mV and supports an output current limitation up to 30 A. In terms of response times critical for sensitive applications—the shutdown time is approximately 8 ms while the turn-on delay for outputs is around 270 ms.</p><p>For those concerned with voltage stability under fault conditions or fluctuations—the voltage protection level stands at a secure threshold of 21 VDC ensuring minimal disruption during transient events.</p><p>Overall this electronic circuit breaker from the PISA series represents reliability combined with advanced engineering suitable for discerning technical audiences seeking dependable performance within their electrical systems.</p>