<p>For professionals in the electrical engineering and automation sectors, selecting the right components is crucial for ensuring system reliability and efficiency. The MMS series product under discussion here offers a robust solution tailored to meet demanding industrial requirements. Crafted from durable metal, this non-illuminated device is designed to withstand harsh environments with an operational temperature range spanning from -30 to 70 degrees Celsius.</p><p>One of its standout features is its IP66 degree of protection, which guarantees complete resistance against dust ingress and powerful water jets. This makes it ideal for use in environments where exposure to such elements might be a concern. Furthermore, the product complies with several key standards including CSA C22.2 No. 14, IEC/EN 60073, IEC/EN 60529, IEC/EN 60947-5-1, IEC/EN 60947-5-5, and UL 508—ensuring it meets international safety and performance criteria.</p><p>The device&#39;s connection type utilizes screw terminals, providing secure attachment points that are both reliable and easy to manage during installation or maintenance procedures. It operates on a rated insulation voltage of up to 690 V and can handle a rated thermal current of up to 10 A—suitable for various industrial applications requiring high endurance.</p><p>In terms of functionality, this component features a maintained short handle actuator type with contact configuration set as 3 Normally Closed (NC). This means it remains in position until manually reset—a feature that could be particularly beneficial in scenarios where consistent operation without accidental engagement is necessary.</p><p>With cutout size standardized at 22 mm, integration into existing systems or panels should pose no significant challenges. The maintained positions labeled A, B, C offer flexibility for different operational needs or configurations within your setup.</p><p>Overall, this black-colored MMS series product combines durability with compliance across multiple standards making it an excellent choice for those needing reliable performance in tough conditions without unnecessary complications or frills often associated with more complex devices.</p>