<p>The MPS3 series key-operated switch is a robust and reliable choice for industrial and commercial applications, offering a combination of functionality and compliance with international standards. Designed to operate efficiently in diverse environments, this non-illuminated switch is built from durable black plastic material, ensuring longevity even under demanding conditions.</p><p>With an operational temperature range from -25 to 70 degrees Celsius, the MPS3 series can withstand extreme temperatures commonly encountered in various industrial settings. This adaptability makes it suitable for both indoor and outdoor use, providing flexibility across different climates.</p><p>The switch complies with multiple standards such as CSA C22.2 No. 14, DIN 40050-9, EN 50013, IEC/EN 60073, IEC/EN 60529, IEC/EN 60947-1, IEC/EN 60947-5-1, IEC/EN 60947-5-5, and UL 508. These certifications underscore its quality and reliability while ensuring compatibility with a wide range of systems globally.</p><p>Rated at an insulation voltage of up to 690 V and an impulse withstand voltage of up to 6 kV, the MPS3 series offers excellent electrical performance for secure operation within high-voltage environments. The contact configuration features a single normally open (NO) and normally closed (NC) contact setup which provides versatility for various circuit designs.</p><p>Functioning as a momentary switch with maintained positions A, B, and C ensures that operations are smooth and precise when engaging or disengaging circuits. This feature is particularly beneficial in scenarios where temporary activation is required without manual reset after each use.</p><p>The actuator type being key-operated adds an extra layer of security by limiting access only to authorized personnel who possess the correct key—ideal for safeguarding critical operations against unauthorized manipulation.</p><p>With a rated thermal current capacity of up to 10 A and designed for cutout sizes measuring precisely at 22 mm diameter openings—this product offers ease of installation into standard panel configurations without requiring additional modifications or custom fittings.</p><p>Overall the MPS3 series stands out as a practical solution that balances technical requirements with rigorous safety standards making it an ideal option for professionals seeking reliable components tailored towards efficient system integration in industrial automation setups.</p>