

The 16A AC Breaker (Manufacturer: AC, Part ID: BREAKER) is a protective device designed to safeguard electrical circuits by automatically interrupting the flow of current when it detects an overload or short circuit. This ensures the safety of connected devices and prevents potential damage to the circuit.








The following table outlines the key technical details of the 16A AC Breaker:
| Parameter | Value |
|---|---|
| Rated Current | 16A |
| Rated Voltage | 230V AC |
| Frequency | 50/60 Hz |
| Breaking Capacity | 6 kA |
| Number of Poles | 1P (Single Pole) |
| Trip Curve | Type C |
| Operating Temperature | -5°C to +40°C |
| Mounting Type | DIN Rail |
| Dimensions (L x W x H) | 18mm x 75mm x 80mm |
| Compliance Standards | IEC 60898-1 |
The 16A AC Breaker does not have traditional pins but instead features terminal connections for input and output wiring. The table below describes these terminals:
| Terminal | Description |
|---|---|
| Line (Input) | Connects to the incoming live wire from the power source. |
| Load (Output) | Connects to the outgoing live wire to the protected circuit. |
Mounting the Breaker:
Wiring the Breaker:
Testing the Breaker:
Resetting the Breaker:
| Issue | Possible Cause | Solution |
|---|---|---|
| Breaker trips frequently | Overload or short circuit in the connected circuit. | Check the circuit for faults and reduce the load. |
| Breaker does not trip during a fault | Faulty breaker or incorrect installation. | Verify wiring and replace the breaker if necessary. |
| Breaker cannot be reset | Persistent fault in the circuit. | Inspect and resolve the fault before resetting. |
| Breaker feels warm during operation | High current flow or loose connections. | Ensure connections are tight and check the load. |
Can I use the 16A AC Breaker for DC circuits?
No, this breaker is designed specifically for AC circuits. Using it in a DC circuit may result in improper operation or damage.
What is the significance of the Type C trip curve?
The Type C trip curve means the breaker trips at 5-10 times its rated current, making it suitable for circuits with moderate inrush currents, such as those with motors or transformers.
How do I know if the breaker is faulty?
If the breaker does not trip during a fault or cannot be reset after resolving a fault, it may be defective and should be replaced.
Can I install the breaker myself?
While it is possible, it is recommended to have a licensed electrician perform the installation to ensure safety and compliance with electrical codes.