Siemens SENTRON 5TT INSTA Contactor, 24 V ac/dc Coil, 4-Pole, 40 A, 4NO, 400 V ac

This contactor is a crucial component in electrical systems, designed to manage and control power circuits effectively. With a compact design measuring 90mm in length, 53.5mm in width, and 71mm in depth, it operates at a coil voltage of 24V AC/DC and is equipped with four normally open contacts. The robust construction meets various industry standards, ensuring durability and reliability in operation.

• Supports a control voltage of 24V AC or DC for versatile operation
• Designed for DIN rail mounting, simplifying installation processes
• Features a 400V AC contact voltage rating, suitable for high-power requirement
• Constructed with screw terminals for secure and durable connections
• IP20 protection class ensures safety in various working environments

• Used in automation processes that require reliable control solutions
• Integrated into electrical distribution systems for power management
• Utilised within motor control circuits to switch various loads
• Applicable in control panels for efficient electrical operations

It is suitable for controlling motors, lighting loads, heating equipment, and other electrical appliances requiring a significant current draw up to 40A.

The screw terminal design allows for secure connections, reducing the risk of loose wiring, ensuring stable operation under heavy loads and continuous use.

Proper spacers must be utilised during installation to allow for adequate airflow around the device, promoting effective heat dissipation and preventing overheating during operation.