5SY4140-5

Selling Points

• 1Designed to protect extremely sensitive circuits, such as those involving semiconductors, with a trip curve A characteristic.
• 2Equipped with an instantaneous electromagnetic release for high overload and short-circuit currents.
• 3Features a delayed overload/time-dependent thermal release for low overcurrents, ensuring reliable protection.
• 4Mounts on standard 35mm DIN rail, facilitating quick and easy installation.
• 5Meets UL 1077 standards, allowing for selectivity in multiple motor control circuits, enhancing system reliability.