DEWIN Circuit Breaker, GRD9L-R RCCB Automatic Reclosing Device Circuit Breaker 4P 40A 30mA Smart Breaker AC Type

• Built-in 3 times of reclosing, continuous closing failure within 15 minutes can send a warning through the auxiliary contact.
• The introduction of manual/automatic selector switch and mechanical/electronic double locking function improves the flexibility.
• The RS485 interface is added, and the RCCB can be monitored remotely through this interface, which improves the convenience of monitoring and control.
• The shaft transmission mode is more stable and reliable, and can be matched with other accessories, and the working status is indicated by LED.
• The automatic reclosing device circuit breaker can be used in home grids, smart homes, new energy grids, etc.

Features: 1.Built-in 3 times of reclosing, continuous closing failure within 15 minutes can send a warning through the auxiliary contact. 2.The introduction of manual/automatic selector switch and mechanical/electronic double locking function improves the flexibility. 3.The RS485 interface is added, and the RCCB can be monitored remotely through this interface, which improves the convenience of monitoring and control. 4.The shaft transmission mode is more stable and reliable, and can be matched with other accessories, and the working status is indicated by LED. 5.The automatic reclosing device circuit breaker can be used in home grids, smart homes, new energy grids, etc. Specifications: Material: PC+copper Number of poles: 4P Control circuit Supplier terminal: A1/A2 Rated voltage: AC 220V Power input: AC max 1VA standby, MAX 20VA action Power supply voltage tolerance: -10%, +10% Provide indication: Red LED Action time: ≤1s Automatic reclosing times: 3 times Automatic reclosing interval time: 10-60-300s Reset the closing times: No trip or manual reset within 15 minutes after successful closing Machine life: 10000 times Electrical life: 4000 times Working environment: temperature -20°C - +55°C Installation method: 35mm guide rail Leakage current: 30mA Rated current: 40A Packing List: 1*Automatic reclosing circuit breaker 1*Instruction manual