Siemens SIRIUS 3TH4 Contactor Relay, 24 V dc Coil, 10 A, 9NO + 1NC

This contactor relay is an essential electrical control device that operates at a coil voltage of 24V DC. Designed for robust performance in industrial settings, this unit measures 78mm in length, 55mm in width, and 135mm in depth, making it compatible with standard DIN rail installations. With a maximum operating temperature of +55°C and a minimum of -25°C, it ensures reliability across various environments.

• Designed for DC operation, enhancing system efficiency
• Utilises screw terminal connections for secure electrical contact
• Fastening method allows easy snap-on mounting on DIN rail
• High operational safety with an extended service life

• Utilised in automation systems for controlling electrical circuits
• Effective in machinery and equipment for reliable operation
• Suitable for requiring precise switching functions
• Effective in systems demanding high-temperature resilience

The combination offers greater flexibility for controlling multiple circuits, allowing for diverse configurations and improved functionality in automation systems.

The 10A rating ensures that the relay can manage significant electrical loads without performance degradation, thus supporting the reliability of electrical control devices.

Its design allows for operation across a broad temperature range and the inclusion of high-quality materials ensures a longer service life under typical industrial conditions.