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This guide provides essential information for users of the Hager MTN120 miniature circuit breaker. Ideal for electrical professionals and DIY enthusiasts, it offers reliable overcurrent protection. The MTN120 helps safeguard circuits from damage due to overloads and short circuits. Note that proper installation and adherence to electrical codes are crucial for safe operation.
| Series | MTN |
|---|---|
| Model Part Number | MTN120 |
| Brand | HAGER |
A miniature circuit breaker (MCB) protects electrical circuits from damage caused by overcurrents and short circuits.
It indicates that the circuit breaker is designed to handle a maximum current of 20 Amperes.
A Type B circuit breaker is designed to trip quickly on overload and is suitable for residential and light commercial applications.
The MTN120 should be installed in a distribution board or consumer unit, according to local electrical codes and by a qualified electrician.
Move the switch to the OFF position, then back to the ON position.
It is recommended to use the same brand and type of circuit breaker for compatibility and safety reasons. Always consult with a qualified electrician.
It is recommended to test your circuit breakers periodically, or at least annually, to ensure they are functioning correctly. Contact a qualified electrician for testing.
The breaking capacity is 6kA, which means it can safely interrupt fault currents up to 6 kiloamperes.
Check for overloaded circuits or short circuits. Reduce the load or repair the fault.
Replace the circuit breaker. Contact a qualified electrician to inspect the wiring and ensure proper functionality.
Ensure the breaker is not in a tripped state. If it is, reset it by fully switching it to the 'off' position first, then back to the 'on' position.
Setup: The MTN120 should be installed by a qualified electrician, following local electrical codes and regulations. Ensure the power is off before installation.
Compatibility: The MTN120 is compatible with the Hager MTN series of miniature circuit breakers. It is designed for use in circuits requiring 20A protection and Type B tripping characteristics.
Care: Regularly inspect the circuit breaker for any signs of damage. Test the breaker periodically to ensure it trips correctly under fault conditions. Avoid exposing the breaker to moisture or extreme temperatures.
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