3TH4355-0AB0

The Siemens 3TH4355-0AB0 is a meticulously engineered contactor relay that serves as a critical component in a wide array of industrial control systems. Designed to meet the stringent standards of EN 50011, this relay features a configuration of 5 normally open (NO) and 5 normally closed (NC) contacts, providing the flexibility needed for complex circuit designs. Constructed with robust screw terminals, the 3TH4355-0AB0 ensures a secure and reliable connection, facilitating straightforward installation and maintenance. The relay operates effectively with an AC control supply voltage, accepting 24 V AC at a 50 Hz frequency or 29 V AC at a 60 Hz frequency, catering to a diverse range of power supply requirements. The compact size of the contactor, with dimensions of 55 mm in width, 78 mm in height, and 102 mm in depth, allows for efficient use of space within control cabinets. It can be easily mounted onto a 35 mm standard mounting rail according to DIN EN 50022, making it a versatile choice for various industrial settings. With an operational current rating of 10 A at 230 V and 6 A at 400 V for AC-15 applications, the 3TH4355-0AB0 is capable of handling significant electrical loads, ensuring reliable performance in demanding operational conditions. The relay's ambient operating temperature range of -25 to +55 °C further underscores its resilience in challenging environments. The 3TH4355-0AB0 is also characterised by its safety features, including finger-safe protection against electrical shock, which is essential for maintaining a safe working environment. Its B10 value with a high demand rate and a T1 value for proof test interval or service life, as per IEC 61508, attest to its durability and reliability over an extended period. In summary, the Siemens 3TH4355-0AB0 contactor relay is a versatile and reliable solution for industrial control applications, offering a combination of performance, safety, and ease of use that makes it a valuable component in any control system.