<p>When selecting the right accessory for your installation contactors, it’s crucial to consider both performance and compatibility. This accessory is designed with precision to seamlessly integrate with a range of installation contactors, including models ESB16..N, ESB20..N, ESB25..N, ESB40..N, ESB63..N, EN20..N, EN25..N, EN40..N, and ESB100..N. Its robust design ensures reliability in various industrial and commercial applications.</p><p>Operating at a rated voltage of 500 VAC and supporting frequencies of both 50 Hz and 60 Hz, this accessory provides flexibility across different electrical systems. The rated insulation voltage also stands at 500 V which assures you of its capacity to handle demanding environments effectively.</p><p>Safety is paramount in any electrical setup. With an IP20 degree of protection rating, this product offers basic protection against solid objects larger than 12 mm but should be used in environments where it isn’t exposed to moisture or dust beyond this level. It’s manufactured in compliance with IEC/EN 60947-5-1 standards ensuring adherence to international safety guidelines.</p><p>For those concerned about the mechanical aspects during installation or maintenance processes – the tightening torque requirement is set at a precise 1 N-m. This specification ensures secure connections without risking damage from over-tightening.</p><p>The rated impulse withstand voltage of 4 kV further enhances its resilience against transient voltages often encountered in industrial settings. Such robustness makes it suitable for operations that demand high reliability under fluctuating power conditions.</p><p>In summary, if you&#39;re seeking an accessory that combines compatibility with specific contactor models along with reliable performance metrics like voltage ratings and impulse withstand capability - all while meeting recognized safety standards - this product deserves consideration as part of your electrical system solutions.</p>