Moeller's overload relay works by monitoring the current flowing through a motor. If the current exceeds a set value for a period of time, the relay will trip and disconnect power to the motor, protecting it from damage due to overheating. This helps prevent the motor from drawing too much current for an extended period, which could be harmful.
An overload relay is fundamentally a board that protects the relay from overloads. It works on the science of being an AC inductor..
Madison Moellers is 4' 8".
due to the extension of loads they are using the relays for protection.........
A device with an overload protection used to control a motor is an Overload Relay.
overload model no Ke-FKR4(D)
only the single phase monitored at which it installed
Protects the flasher relay from an overload or short.
Dashpot Overload Relay
The load current is made to flow through the thermal overload relay, which is actually a bimetalic strip. Beyond a prespecified current the bimetalic strip tend to deflect due to heat (thermal effect) thus cutting off the circuit and hence it acts as an over load relay protection.
the overload relay. This allows the overload relay to accurately measure the current being drawn by the motor and provide protection in case of an overload condition. It ensures that the overload protection is effective and responsive to the motor's operation.
there is a bi metalic strip is thre in thermal overload relay so when the currtent is high then its settings so that strip bend due to thermal and it touches the other side of the contact so when u touch the tester on that side u will find that its overload if u dont under stand contact me......
according motor which we use suppose if it is 2.2kw then the range of OLR(over load relay) is 2-3.2