The Siemens 3RH1140-1AB00 is a high-quality contactor relay designed for a variety of industrial applications. This robust component features four normally open (NO) contacts, making it an ideal choice for users in the UK looking to control multiple circuits within their electrical systems. With a rated operational current of 10 A and a control supply voltage of 24 V AC at 50 Hz, it is well-suited for use in a wide range of control tasks.
Crafted to fit into a size S00 frame, the 3RH1140-1AB00 ensures a compact footprint within your control panels, allowing for efficient use of space. The screw connection terminals provide a secure and reliable means of installation, ensuring a solid electrical connection for consistent performance.
The contactor relay is rated with an IP20 protection class, indicating that it is protected against solid objects larger than 12.5 mm but not against water, making it suitable for use in environments where it is not exposed to moisture. Its mechanical operating life is impressive, with typical operating cycles reaching up to 30 million, which speaks to the durability and longevity of the device.
Engineered to perform reliably in a variety of environmental conditions, the 3RH1140-1AB00 can operate at installation altitudes of up to 2000 meters above sea level and within a wide temperature range from -25°C to +60°C during operation. This makes it a versatile choice for industries operating in different climates and geographical locations.
The Siemens 3RH1140-1AB00 contactor relay is a testament to Siemens' commitment to quality, reliability, and innovation, making it a valuable addition to any industrial control system.