The Siemens 3RH1140-1AF00 is a high-quality contactor relay designed for a wide range of industrial applications. This robust component features four normally open (NO) contacts, making it an ideal choice for users looking to control multiple circuits with a single device. With a rated operational current of 10 A and an operating voltage of 110 V AC at 50/60 Hz, it is well-suitedThe Siemens 3RH1140-1AF00 is a high-quality contactor relay designed for a wide range of industrial applications. This robust component features four normally open (NO) contacts, making it an ideal choice for users looking to control multiple circuits with a single device. With a rated operational current of 10 A and an operating voltage of 110 V AC at 50/60 Hz, it is well-suited for use in various control systems.
Crafted to fit into the compact S00 size category, the 3RH1140-1AF00 ensures a minimal footprint within electrical cabinets, allowing for efficient use of space. The screw connection terminals provide a secure and reliable means of installation, ensuring a solid electrical connection for the control supply voltage.
The contactor relay is designed with a high insulation voltage of 690 V, rated with a degree of pollution 3, which ensures it can withstand challenging industrial environments. Additionally, it boasts an impressive mechanical service life, capable of up to 30 million operating cycles, which speaks to its durability and reliability.
The device is also equipped with a protection class of IP20 on the front, safeguarding the internal components from solid objects and ensuring the longevity of the relay. The ambient operating temperature range of -25 to +60 °C allows the relay to function effectively in a variety of environmental conditions, from cold storage to heated industrial settings.
The Siemens 3RH1140-1AF00 contactor relay is a testament to Siemens' commitment to quality, reliability, and innovation, making it a smart choice for those seeking a dependable solution for their industrial control needs.