Description
The Copeland 971-0127-40 Overload Relay as a crucial safety device. It prevents compressors from getting overheated by detecting electrical current and cutting off circuit in case of any overload situation. This relay can be used in a variety of conditions since it operates effectively for temperatures between -20 °C and 60 °C, while it also works within 50/60 Hz frequency range thus ensuring reliable and dependable protection for such HVAC equipment as air conditioning units or refrigeration systems. By this, it also increases overall system efficiency and therefore extending duration of the compressor preventing its damage through excessive current.
