Kobelco
Overload relay for Kobelco KNW-A1-F/H
This overload relay monitors current flow to the electric motor on Kobelco KNW-A1-F/H pump units. It features an adjustable range of 2.5 to 4.0 Amps to protect the motor from electrical faults.
Compatible models
Specifications
- Part number
- V4470-9
- Brand
- Kobelco
The V4470-9 overload relay serves as an electrical protection device for the motor assembly within the Kobelco KNW-A1-F/H pump unit. It monitors the current supplied to the motor and triggers a disconnection if the electrical load exceeds the specified threshold, preventing potential damage from overheating or mechanical blockages. This component is designed for precise calibration within an operating range of 2.5 to 4.0 Amps.
This relay is compatible with the Kobelco KNW-A1-F/H pump model. By managing the current intake, it ensures the electric motor operates within safe parameters, which is necessary for the consistent function of pump systems in industrial and construction environments.
Overload relays function by detecting excess current, often through thermal or electronic sensing mechanisms. When the current surpasses the set limit, the relay interrupts the circuit to prevent the motor windings from burning out. Proper adjustment of the relay settings allows for protection that matches the specific electrical requirements of the motor, helping to avoid unnecessary shutdowns while maintaining system safety.