<p>The RH Series power relay is a robust and reliable component tailored for industrial and commercial applications. Designed to handle demanding environments, this relay operates at a rated voltage of 240 VAC and supports a current of up to 10 A. Its configuration features a 4PDT (four-pole double throw) contact setup, ensuring flexibility in complex circuit designs.</p><p>Crafted with silver cadmium oxide contacts, the RH Series relay offers enhanced conductivity and durability, essential for maintaining performance over time. The electrical life is rated at an impressive 200,000 operations, while its mechanical life extends up to 50 million operations. This longevity makes it an ideal choice for applications requiring frequent switching.</p><p>The auxiliary contacts include an indicator and check button, providing added functionality for monitoring and testing purposes without disrupting operations. The base type SH4B-05C ensures compatibility with various mounting options, while the blade terminal type facilitates easy installation and secure connections.</p><p>One of the standout features is its insulation resistance of 100 MOhm, which contributes to safety and reliability by minimizing leakage currents. The operational temperature range from -25&#176;C to 40&#176;C allows it to function effectively in diverse environmental conditions. Additionally, the humidity tolerance between 45% and 85% ensures consistent performance even in varying moisture levels.</p><p>Weighing just 74 grams, this compact yet sturdy device meets several international standards including CE, CSA, EN certifications as well as approvals from Lloyd&#39;s Register and UL. These endorsements underscore its compliance with global safety norms and quality benchmarks.</p><p>In summary, the RH Series power relay embodies reliability with its high endurance specifications suitable for rigorous industrial use cases. Whether you are upgrading existing systems or designing new ones from scratch, this relay offers both versatility and peace of mind through certified quality standards.</p>