4P 100A Automatic Transfer Switch (ATS) | 400VAC Dual Power Changeover | Auto/Manual Operation for Uninterrupted Power | CE Certified

🏭 Industrial-Grade 100A Automatic Transfer Switch for Three-Phase Systems

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

• 100A High Capacity: Handles heavy industrial loads, commercial buildings, and large facilities.

• 400V Three-Phase: Designed for European, Asian, and global industrial grids.

• Dual Operation Modes: Fully automatic with manual override for testing and maintenance.

• CE Certified: Meets European safety and quality standards for peace of mind.

  Technical Specifications

  Specification	Detail
  Model	ATS-4P-100A-INDUSTRIAL
  Type	Automatic Transfer Switch (Industrial Grade)
  Rated Current (In)	100 Amps
  Rated Voltage (Ue)	400V AC (3-Phase, 50/60Hz)
  Rated Insulation Voltage (Ui)	690V
  Rated Impulse Withstand Voltage (Uimp)	6 kV
  Poles	4P (L1, L2, L3, N)
  Mounting	35mm DIN Rail / Panel Mount
  Transfer Time	≤ 5 seconds (adjustable)
  Operation Modes	Auto / Manual (selector handle)
  Monitoring	Continuous 3-phase voltage and frequency sensing
  Generator Start	Dry contact output (volt-free) – optional on some models
  Delay Settings	Adjustable: transfer delay, return delay, cool-down
  Terminal Capacity	Up to 50mm²
  Electrical Life	> 3,000 operations
  Mechanical Life	> 10,000 operations
  Operating Temperature	-5°C to +40°C
  Storage Temperature	-20°C to +70°C
  Pollution Degree	3 (industrial environment)
  Certification	CE
  Enclosure Material	Flame-retardant UL94 V-0 rated
  Protection Rating	IP20 (finger-safe terminals)