Tomzn TOQ5-160/4P Handle Type 160A 4P AC Three Phase Dual Power Automatic Transfer Switch ATS

Tomzn TOQ5-160/4P Handle Type | 160A 4-Pole 3-Phase Dual Power Automatic Transfer Switch (ATS)

Heavy-Duty Power Switching – Manual & Automatic Control

The Tomzn TOQ5-160/4P Handle Type Automatic Transfer Switch is built for high-load applications requiring fast and reliable power source switching between main and backup supplies. With a 160A rating and 4-pole 3-phase design, it’s perfect for factories, commercial buildings, and solar or generator-based backup systems.

This model features a manual override handle, providing full control in critical scenarios along with auto mode for uninterrupted operation.

 Key Features & Technical Specs:

• Model: TOQ5-160/4P
• Brand: TOMZN
• Current Rating: 160A
• Poles: 4P (3-phase + neutral)
• Rated Voltage: 400V AC | Control Voltage: 220V AC
• Frequency: 50/60Hz
• Insulation Voltage: 800V AC
• Impulse Withstand Voltage: 6kV
• Switching Time: <2.5 seconds
• Control Modes:
  • Automatic Mode – switches automatically based on power status
  • Manual Mode – control via integrated handle

How It Works:

• Prioritizes Normal Power; switches to Backup Power when needed
• Manual handle allows override in emergencies or testing
• Brief interruption during transfer (<2.5s); not suitable for sensitive loads unless protected by UPS
• Does not control generator startup/shutdown

⚠️ Ideal for use with generators, solar inverters, or dual-grid sources in residential, commercial, or industrial settings.