<p>The MPS3 series key-operated switch is designed to meet the rigorous demands of industrial and commercial environments, offering reliability and compliance with a range of international standards. This non-illuminated switch features a robust black plastic construction, ensuring durability while maintaining an operational temperature range from -25 to 70 degrees Celsius. This makes it suitable for various applications, even in challenging conditions.</p><p>With its maintained function, this switch provides stability in operation by allowing the actuator to remain in one position until manually changed. Its contact configuration includes two normally open (2NO) contacts, which are ideal for control circuit applications where reliable performance is crucial.</p><p>The MPS3 series meets several standards and approvals 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 compatibility with global regulatory requirements.</p><p>Rated insulation voltage for this product stands at an impressive 690 volts while its rated impulse withstand voltage is up to six kilovolts (6 kV). This ensures excellent resilience against electrical surges or spikes that might occur in demanding settings.</p><p>In terms of thermal performance, the switch supports a rated thermal current of ten amperes (10 A), providing ample capacity for standard industrial uses without overheating concerns. The cutout size required is twenty-two millimeters (22 mm), making it adaptable to common panel setups.</p><p>The key actuator type allows for controlled access and operation within systems requiring secure interaction points. Additionally maintained positions A B C offer flexibility depending on specific application needs ensuring users can configure the device according to their precise requirements seamlessly integrating into existing systems or new installations alike.</p><p>Overall if you&#39;re looking for a dependable component that combines functionality safety adherence with industry benchmarks look no further than this versatile option from the MPS3 series which promises both longevity efficiency across diverse scenarios meeting your technical specifications effectively without compromise</p>