The amperage rating of a circuit breaker for an electric range is a critical electrical specification. It directly corresponds to the appliance’s power demands, typically ranging from 40 to 50 amps for standard residential models. Selection of the appropriate breaker size ensures safe and reliable operation, preventing overloads and potential hazards. For example, a range requiring 40 amps necessitates a 40-amp breaker; installing a smaller breaker will result in nuisance tripping, while a larger one may not provide adequate protection.
Selecting the correct breaker size is vital for safety and code compliance. It prevents overheating of the circuit wiring, which could lead to electrical fires. Historically, undersized breakers were a common cause of residential fires. Proper breaker selection, in conjunction with appropriately sized wiring, ensures that the electrical system can safely handle the appliance’s load. This also contributes to the longevity of the range and the overall electrical system’s reliability. Modern electrical codes provide specific guidelines for determining appropriate breaker sizes based on appliance wattage and circuit characteristics.