<p>In the realm of electrical engineering, the reliability and efficiency of a fuse disconnector are paramount. This particular model is designed to meet the rigorous demands of industrial and commercial applications, offering robust performance with its 400 A rated current capability. With dimensions measuring 210 mm in width, 290 mm in height, and 130 mm in depth, it is compact yet powerful enough to fit seamlessly into various setups without compromising on space or functionality.</p><p>This fuse disconnector adheres strictly to international standards such as IEC60947-3 and GB/T14048.3, ensuring compliance with essential safety and operational guidelines. Weighing in at just 2.3 kg, it offers an excellent balance between sturdiness and ease of installation.</p><p>Operating within a rated voltage range of 500-690 VAC and supporting both 50 Hz and 60 Hz frequencies, this device provides flexibility for diverse electrical systems across different regions. Its three-pole configuration enhances its suitability for complex circuits requiring reliable protection against overcurrents.</p><p>The unit boasts an IP30 degree of protection, signifying that it is safeguarded against solid objects larger than 2.5 mm while being suitable for environments where dust levels are moderate but not excessive. The lug terminal type ensures secure connections that can withstand significant mechanical stress during operation.</p><p>A notable feature is its power loss rating of just 13 W—indicative of efficient energy management that minimizes unnecessary heat generation while maintaining optimal performance levels.</p><p>Overall, this fuse disconnector stands out as a dependable choice for professionals seeking a well-rounded solution that aligns with stringent industry standards while delivering consistent results under demanding conditions.</p>