TOSAR+RD4B Type B RCD Auto Recloser For DC Charging 10KA RCCB 63A 30 100 300mA

TOSAR+RD4B automatic reclosing is suitable for residential, commercial and industrial environments requiring high reliability protection. Especially on high-voltage transmission lines, it can significantly improve the parallel operation stability and power supply reliability of the power system.
. In addition, it can save investment in the power grid design and construction process and reduce economic losses caused by power outages through automatic reclosing.

Multifunctional integration: TOSAR+RD4B automatic reclosing integrates multiple protection functions such as overload, short circuit and residual current (leakage), providing comprehensive electrical safety protection.

Automatic reclosing technology: Using advanced automatic reclosing technology, it can automatically try to restore power supply after detecting instantaneous faults, reduce power outage time and improve power supply reliability.

Wide voltage adaptability: Supports AC 230V/400V line voltage range and AC 220V/380V phase voltage range, suitable for a variety of voltage environments.

High current carrying capacity: Provides rated current options from 16A to 63A to meet different load requirements.

High voltage resistance performance: The rated residual operating current is 30mA, 100mA, and 300mA, providing Type B residual current characteristics to protect personal and equipment safety.

Long life design: The electro-mechanical durability exceeds 15,000 cycles, ensuring the long-term stable operation of the product.