020-668

This Under/Over Voltage Transformer is a high-precision electrical component designed for advanced power monitoring and protection in commercial HVAC systems and industrial appliances. Acting as a critical voltage sensing relay, it continuously monitors incoming electrical supply to safeguard sensitive internal components from damage caused by brownouts or power surges. By detecting fluctuations outside of safe operating parameters, this potential transformer helps prevent premature motor failure and electronic control board damage. It is an essential replacement part for maintaining the operational safety and longevity of high-capacity climate control units, ensuring reliable performance in demanding environments.
Type: Electrical Transformer / Voltage Protection Relay
Size: Medium
Application: Commonly used in commercial air conditioning units, industrial chillers, air handlers, and large-scale refrigeration systems to provide voltage regulation and system protection.
Specifications: Features under-voltage and over-voltage sensing capabilities; compatible with industrial-grade control circuits; designed for potential sensing and relay integration.