63A 4P Solar ATS | Automatic Transfer Switch for PV & Mains Power | 400V DIN Rail Mount Uninterrupted Changeover/Selector Switch

☀️ Compact Three-Phase Solar Switching Solution

• 4-Pole Design: Complete isolation for L1, L2, L3, and Neutral.

• 63A Optimal Capacity: Perfect for small commercial PV systems and large residential three-phase setups.

• 400V Three-Phase: Designed for European, Asian, and Australian grid standards.

• Solar-Ready: Seamless switching between Solar Inverter and Utility Mains.

• DIN Rail Mount: Space-saving installation in standard distribution boards.

  Technical Specifications

  Specification	Detail
  Model	ATS-4P-63A
  Type	Automatic Transfer Switch (Solar Optimized)
  Rated Current (In)	63 Amps
  Rated Voltage (Ue)	400V AC (3-Phase, 50/60Hz)
  Rated Insulation Voltage (Ui)	690V
  Poles	4P (L1, L2, L3, N)
  Mounting	35mm DIN Rail (IEC/EN 60715)
  Transfer Time	≤ 5 seconds (adjustable)
  Delay Settings	Voltage thresholds, transfer delay, return delay (adjustable)
  Monitoring	Continuous 3-phase voltage sensing
  Terminal Capacity	Up to 25mm²
  Electrical Life	> 3,000 operations
  Mechanical Life	> 10,000 operations
  Operating Temperature	-5°C to +40°C
  Pollution Degree	2
  Certification	CE