SSD (SPD Specific Disconnector)
The SPD-specific backup protector, also known as SSD (SPD Specific Disconnector), is a device that can withstand the expected surge current at the installation location of the protected surge protector (SPD) and interrupt the power frequency overcurrent generated due to the failure of the SPD. It also features the characteristic of operating at small power frequency currents, and is also referred to as SCB.
Product Advantages
Capable of passing surge tests compatible with SPDs.
Under small power frequency currents, it ensures protection activation before SPDs fail and catch fire.
It features higher surge withstand capability and the characteristic of activating under small power frequency currents.
With small size, high sensitivity, and strong breaking capacity.