<p>For professionals in the electrical engineering and automation industries, selecting the right accessory is crucial for ensuring system reliability and safety. The Clip-On Accessory stands out with its robust specifications, making it a reliable choice for various industrial and commercial applications.</p><p>This accessory operates efficiently at a rated voltage of 690 VAC and accommodates a current of up to 4 A. It functions seamlessly at both 50 Hz and 60 Hz frequencies, offering flexibility across different power systems. With a rated impulse withstand voltage of 6 kV and an insulation voltage also rated at 690 V, this product is designed to handle demanding electrical environments.</p><p>The contact configuration of this accessory features one normally closed (1NC) and one normally open (1NO) contact, providing versatility in control applications. Its degree of protection is IP20, indicating that it is protected against solid objects over 12 mm but not against liquids; thus it&#39;s suitable for indoor use where exposure to moisture is limited.</p><p>Designed with practicality in mind, the Clip-On Accessory has compact dimensions—measuring just 20.3 mm in width, 48.5 mm in height, and 46.5 mm in depth—allowing it to fit snugly into tight spaces without compromising performance. The side mounting type enhances ease of installation alongside existing components.</p><p>Connection integrity is assured through screw terminals which are known for their secure fastening capabilities—a critical feature when dealing with high-stakes electrical connections. Moreover, its operational temperature range from -25&#176;C to +55&#176;C ensures that it can perform reliably even under varying environmental conditions typical within industrial settings.</p><p>Compatibility-wise, this accessory integrates seamlessly with models B6, B73001, BC6, and BC73001—making it versatile enough to support different setups while maintaining consistent performance standards.</p><p>Compliance with international standards such as IEC/EN 60947-1,-4-1,-5-1 along with UL certifications underscores its adherence to global safety benchmarks. Additionally recognized under IEC 60335-2-40 A2L standard further assures users about quality control measures taken during manufacturing processes.</p><p>In conclusion this Clip-On Accessory combines durability functionality compliance all wrapped into one efficient package making an excellent addition any technical setup requiring dependable accessories tailored meet specific needs within industry constraints</p>