NE221020 - 20Amp Circuit BreakerNE221020 20Amp Circuit Breaker The NE221020 20 Amp circuit breaker is a two pole, bolt on molded case breaker made for protecting 120 240V electrical circuits from overloads and short circuits. It uses a thermal magnetic trip system, meaning it responds to both prolonged overcurrent situations and sudden fault conditions. In simple terms, it helps prevent overheated wiring and protects connected equipment when something goes wrong in the circuit. This