The Siemens 3RH1122-1AP00 is a robust contactor relay designed for a wide range of industrial applications. This model features a configuration of 2 normally open (NO) and 2 normally closed (NC) contacts, making it versatile for various control circuit arrangements. With a current rating of 10 A, it is capable of handling moderate power loads while maintaining reliable performance.
Engineered for AC control systems, this contactor relay operates at a control supply voltage of 230 V AC at both 50 and 60 Hz, ensuring compatibility with standard industrial power supplies in the UK and beyond. The relay boasts an apparent pick-up power of 27 VA and a holding power of 4.6 VA, which contributes to its energy-efficient operation.
The compact size S00 of this contactor relay allows for space-saving installation, and its screw connection terminals provide secure and straightforward wiring. The device is rated at an insulation voltage of 690 V with a degree of pollution 3, and it has a surge voltage resistance rated value of 6 kV, ensuring it can withstand challenging industrial environments.
With a mechanical service life of up to 30 million switching cycles, the Siemens 3RH1122-1AP00 is built to last, reducing the need for frequent replacements and maintenance. Its protection class IP20 on the front offers a basic level of protection against solid objects, making it suitable for use in control panels and equipment enclosures.
This contactor relay is a reliable choice for engineers and technicians looking for a high-quality component that offers both flexibility and durability in their electrical control systems.