Siemens SIRIUS 3TH4 Contactor Relay, 24 V dc Coil, 10 A, 7NO + 1NC, 230 V ac

This contactor relay is an essential component for industrial automation, specifically designed for reliable performance in various applications. With a compact size of 78mm in height, 45mm in width, and 135mm in depth, it offers a versatile solution for controlling electrical circuits. The device operates at a coil voltage of 24V DC and has a contact voltage rating of 230V AC, ensuring efficient management of load currents up to 10A.

• Auxiliary contact configuration optimises circuit management
• Capability to manage load currents up to 10A seamlessly
• Designed for DIN rail mounting, simplifying installation
• Uses screw terminal connections for secure wiring
• Operates effectively in ambient temperatures from -25°C to +55°C

• Utilised in control circuits for motors and machinery
• Facilitates switching of lighting systems in commercial buildings
• Effective within heating and ventilation systems for energy management
• Integral in safety systems requiring reliable switching actions

The configuration with 7 normally open and 1 normally closed contacts allows versatile circuit control, enabling users to efficiently manage different switching tasks and enhance operational reliability.

Designed with protection class IP00 and IP20 with securely tightened screws, it guarantees safety, reducing the risk of accidental contact with live components in order to protect both the device and personnel.

The relay is intended for DIN rail mounting, which provides a secure and organised installation method, allowing for easy access and maintenance while maximising space efficiency in control cabinets.