<p>For those in the industrial and commercial sectors seeking a reliable electrical component, this product offers a robust set of features tailored to meet demanding technical requirements. It operates efficiently within a rated voltage of 690/220 VAC/VDC and accommodates both 50 Hz and 60 Hz frequency settings, making it versatile for various applications. With a power loss of just 1 W, it maintains energy efficiency while delivering consistent performance.</p><p>The device is designed to withstand harsh conditions with its rated impulse withstand voltage of 6 kV and an insulation voltage rating of 690 V. The contact configuration includes 0 normally closed (NC) and 4 normally open (NO) contacts, providing flexibility for different circuit needs.</p><p>Installation is straightforward with screw terminal connections requiring a tightening torque between 0.8-1.1 N-m, ensuring secure attachment without risk of loosening under operational stresses. The unit&#39;s degree of protection is IP20, suitable for environments where basic protection against dust ingress is required.</p><p>Dimensions are compact: width at 52.5 mm, height at 57.5 mm, and depth at 46.7 mm—ideal for installations where space conservation is crucial. Operational temperature ranges from -20 to +55 degrees Celsius, allowing functionality across varied climates; meanwhile, storage temperatures span from -40 to +80 degrees Celsius.</p><p>The product adheres to several international standards including IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1 as well as UL standards UL60947-1 and UL60947-4-1; additionally meeting IEC60335-2-40 A2L specifications ensures compliance with safety regulations worldwide.</p><p>Connecting capacities cater to flexible wires with ferrules or insulated ferrules ranging from one to two-and-a-half square millimeters (sq-mm), as well as rigid wires up to four sq-mm—accommodating diverse wiring scenarios typical in control circuits or main circuit configurations alike.</p><p>This product serves as an efficient solution engineered specifically for reliability in industrial settings while maintaining compliance with stringent global standards for safety and performance integrity—all factors that contribute significantly when assessing compatibility with your technical requirements.</p>