<p>The MMS series momentary switch offers a robust solution for industrial and commercial applications, designed to meet the demanding needs of professionals in electrical engineering and automation. This product is built with precision, ensuring reliability and performance under various conditions.</p><p>Operating at a rated voltage of 230 VAC, this switch is illuminated for easy visibility in low-light environments. Its clear color complements its functionality without drawing unnecessary attention. Constructed from durable metal, it promises longevity and resilience even in challenging settings.</p><p>One of the standout features is its operational temperature range from -30 to 70 degrees Celsius, making it suitable for diverse climates across Australia. The IP66 degree of protection ensures that this switch can withstand dust ingress and powerful water jets, providing peace of mind when used outdoors or in harsh environments.</p><p>The MMS series adheres to several standards and approvals 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. These certifications underscore its quality and compliance with international safety norms.</p><p>Connection is facilitated through a screw type mechanism which provides secure attachment essential for maintaining circuit integrity over time. With a rated insulation voltage of up to 690 V and an impulse withstand voltage of 4 kV, the MMS series switch is engineered to handle significant electrical loads safely.</p><p>In terms of design specifics, the contact configuration includes two normally closed (2NC) contacts which are ideal for fail-safe operations where circuit continuity must be maintained until manually interrupted. The actuator type features a short handle that provides intuitive control while minimizing accidental activation.</p><p>Functionally momentary by nature, this switch returns to its default position after actuation—ideal for applications requiring temporary circuit engagement such as machinery start-stop controls or emergency stop functions. It supports maintained positions A, C, B offering flexibility depending on application requirements.</p><p>Rated with a thermal current capacity up to 10 A ensures it can manage typical industrial power demands effectively without overheating risks. The cutout size stands at a standard dimension of 22 mm allowing seamless integration into existing panels or new installations alike.</p><p>Furthermore light blocks within this model utilize LED technology known for energy efficiency long lifespan reducing maintenance efforts over time—a practical choice especially in continuous operation scenarios common within manufacturing facilities or commercial buildings.</p>