The Siemens 3RV1928-1H is a meticulously engineered terminal block designed to facilitate enhanced air and creepage distances. This component is specifically tailored for use with combination motor controllers Type E according to UL508 standards and is compatible with circuit-breakers of size S0. Its robust construction ensures reliable connections in industrial settings, while its IP20 protection class on the front provides a degree of protection against solid objects.
With an insulation voltage rated at 690V in environments with a pollution degree of 3, and an ambient operating temperature range of -20°C to +60°C, the 3RV1928-1H is built to withstand challenging conditions. The terminal block can handle a maximum current-carrying capacity of 40A, making it suitable for a variety of applications.
The terminal block's dimensions are compact, with a width of 44.8mm, a height of 38.9mm, and a depth of 73.6mm, allowing for efficient use of space within electrical assemblies. It is designed for straightforward installation and mounting, ensuring ease of use for technicians and engineers.
Connection-wise, the 3RV1928-1H is equipped with screw-type terminals and can accommodate a range of conductor cross-sections, both solid and stranded, ensuring versatility for different wiring requirements. The product is also certified with CE, UL, CSA, and CCC approvals, affirming its compliance with international standards and its suitability for global markets.
The Siemens 3RV1928-1H terminal block is an essential component for professionals seeking a reliable and high-quality solution for their motor control assemblies. Its robust design and technical specifications make it a valuable addition to any industrial control system.