The 5SD7481-1 is a model number for a surge protection device (SPD) from Siemens. It is designed to protect electrical systems and equipment from transient voltage surges caused by lightning strikes or other electrical disturbances. This SPD is typically used in low-voltage applications to ensure the protection and longevity of electrical installations.
SPECIFICATION
Allows for easy replacement of protection modules without needing to disconnect power.
Provides a clear, visual indication of the device's operational status and need for replacement.
Space-saving design for installation in standard distribution boards.
Very fast response time, typically less than 25 nanoseconds, to protect sensitive equipment.
Easy installation on standard DIN rails for quick integration into electrical panels.
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