KUOYUH 92 Series Overload Protectors for HVAC Transformers
KUOYUH 92 Series is Used On Class 2 Transformers & HVAC

KUOYUH 92 Series Push-to-Reset Circuit Breaker is a unipolar, single-push reset thermal protector product, used to protect motor equipment. Precise in design. It is a reliable circuit protection device.

Why Do HVAC Transformers Need Overload Protection?

The use of a KUOYUH 92 series circuit breaker in conjunction with an HVAC (Heating, Ventilation, and Air Conditioning) transformer serves as a protective measure for the electrical system. Here are some reasons for using the KUOYUH 92 series circuit breaker in this setup:

  1. Overload Protection: KUOYUH 92 series circuit breakers are designed to trip and cut off power in case of an overload. An HVAC transformer, like any electrical component, can experience an overload due to various reasons such as a short circuit or excessive current draw. The circuit breaker protects both the transformer and the overall electrical system from damage by interrupting the flow of electricity when an overload occurs.
  2. Short Circuit Protection: In the event of a short circuit, where there is a direct connection between the transformer's output terminals, excessive current flows through the circuit. This can cause damage to the transformer and pose a fire hazard. KUOYUH 92 series circuit breaker detects such abnormal currents and quickly interrupts the circuit to prevent damage and ensure safety.
  3. Ground Fault Protection: Ground faults occur when there is an unintended connection between a live wire and the ground. This can happen due to insulation breakdown or faulty wiring. Ground faults can lead to electrical shocks and fires. KUOYUH 92 series circuit breakers with ground fault protection can detect such faults and trip the circuit to prevent hazards.
  4. Overcurrent Protection: Apart from overload and short circuit situations, KUOYUH 92 series circuit breakers also provide protection against sustained overcurrent conditions. For instance, if there's a malfunction in the HVAC system causing it to draw more current than usual for an extended period, the circuit breaker can trip to prevent overheating and damage to the transformer and other electrical components.
  5. Convenience and Accessibility: Having the KUOYUH 92 series circuit breaker installed alongside the HVAC transformer makes it easier to isolate power to the transformer for maintenance or in case of emergencies. It provides a convenient way to manually disconnect power when needed without having to shut down power to the entire building or system.

Overall, the KUOYUH 92 series circuit breaker serves as a crucial safety device in the electrical system, ensuring protection against various electrical faults and enhancing the reliability and longevity of the HVAC transformer.