Siemens Under Voltage Release, SENTRON 5ST3

This under voltage release is designed for effective electrical circuit protection within various applications. Operating at 230V AC, it features a compact design with dimensions of 90mm in height and 70mm in depth. The device has a screw terminal connection, making installation straightforward and efficient.

• Provides reliable under voltage protection for circuit breakers
• Designed for use with miniature circuit breakers and RCBOs
• Operates smoothly at an AC voltage of 230V
• Ideal for integration without motor starter protector or overload relay
• Weight of 102 g allows for easy mounting and handling
• Utilises screw terminal connections for secure and stable wiring

• Used with miniature circuit breakers 5SL4, 5SY, and 5SP
• Compatible with RCBO 5SU1 for enhanced safety measures
• Essential in environments requiring industrial electrical safety
• Integrated into systems demanding robust voltage release devices

The device operates on an AC supply voltage of 230 V, suitable for both 50 Hz and 60 Hz frequencies. This ensures consistent performance within its rated voltage limits, making it ideal for various applications.

Yes, it is designed for integration with relevant circuit breakers and does not require a motor starter protector or overload relay. This makes it versatile for upgrades or enhancements to current installations.

Screw terminal connections provide a reliable and secure method for electrical wiring, facilitating easy installation and maintenance in complex systems, ensuring a strong connection that supports safety and durability.