SHUTOFF SWITCH 400A

400A Shutoff Switch: A manually operated electrical disconnect designed to safely interrupt and isolate a 400-ampere power supply to equipment or a distribution circuit, providing a means for maintenance and emergency shutdown.

Function

• Disconnects power: Opens the electrical circuit to stop current flow.
• Provides isolation: Allows equipment to be safely isolated for maintenance, inspection, or emergency shutdown.
• Protects personnel: Helps prevent accidental energization while work is being performed.
• Handles high current: A 400A-rated switch is designed for electrical systems with loads up to its rated current, subject to the manufacturer's specifications.
• Emergency/manual operation: The switch can typically be operated by a handle to turn the supply ON or OFF.