The Siemens 3RH2140-1AP00 is a high-quality contactor relay designed for a wide range of industrial applications. This 4-pole device features 4 normally open (NO) contacts and is rated for 10 A, making it suitable for moderate power switching tasks. It operates at a control supply voltage of 230 V ac, compatible with standard industrial power systems in the UK and can be used at both 50 Hz and 60 Hz frequencies.
Crafted for reliability, the 3RH2140-1AP00 boasts a mechanical service life of up to 30 million operating cycles, ensuring long-term performance and reduced maintenance needs. The contactor relay is part of the S00 size category, which is compact enough for installation in space-constrained environments while still delivering the robust performance expected from industrial components.
With an IP20 protection rating, the unit is designed to be safe from solid objects larger than 12mm but is not waterproof, and thus it should be installed in a manner that protects it from moisture ingress. The device's screw terminals provide a secure and reliable connection, ensuring consistent electrical conductivity and ease of installation.
The 3RH2140-1AP00 is engineered to withstand challenging conditions, with an operational temperature range of -25 to +60 °C and storage temperatures ranging from -55 to +80 °C. It can also be installed at altitudes up to 2000 metres above sea level without derating.
This contactor relay is an excellent choice for those seeking a dependable and efficient solution for controlling electrical circuits in industrial settings. Its robust design and versatile features make it a valuable component for a variety of applications, including motor control centres, automation systems, and control panels.