The Siemens 3TH4244-0B is a robust control relay designed for a variety of industrial applications. This component is part of the 44E series and adheres to the DIN EN 50011 standard, ensuring compatibility and reliability in demanding environments. With a control supply voltage rated at 12 V DC, it is optimised for DC control circuits.
Featuring a compact design, the relay measures 45 mm in width, 78 mm in height, and 135 mm in depth, allowing for efficient use of space within electrical cabinets. The relay offers a dual contact configuration with 4 normally open (NO) and 4 normally closed (NC) contacts, providing flexibility for integration into various control schemes.
The operating current of the auxiliary contacts is rated at 10 A at 230 V in AC-15, which is suitable for a wide range of applications. The electrical connection is facilitated by screw-type terminals, which provide a secure and reliable connection.
For ease of installation, the Siemens 3TH4244-0B can be mounted using screws or snapped onto a 35 mm standard mounting rail according to DIN EN 50022. The relay is also designed with safety in mind, featuring finger-safe protection against electrical shock.
This control relay is a dependable choice for engineers and technicians looking for a high-quality component that offers both versatility and performance in their control systems.