
Allicdata Part #: | R11-3-30.0A-R121EV-ND |
Manufacturer Part#: |
R11-3-30.0A-R121EV |
Price: | $ 32.38 |
Product Category: | Circuit Protection |
Manufacturer: | Sensata-Airpax |
Short Description: | CIR BRKR MAG-HYDR 30A ROCKER |
More Detail: | N/A |
DataSheet: | ![]() |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
3 +: | $ 29.43360 |
Series: | SNAPAK® |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Breaker Type: | Magnetic (Hydraulic Delay) |
Moisture Sensitivity Level (MSL): | -- |
Current Rating: | 30A |
Number of Poles: | 1 |
Actuator Type: | Rocker |
Illumination: | Red |
Illumination Voltage (Nominal): | 250V |
Mounting Type: | Panel Mount |
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Circuit Breakers : R11-3-30.0A-R121EV Application Field and Working Principle
Circuit breakers are a type of electrical equipment used to control and limit the current in an electrical system, while protecting people and property from electrical overloads and short circuits. In particular, the R11-3-30.0A-R121EV circuit breaker is a type of miniature circuit breaker (also known as MCB) which is commonly used in residential, commercial, and industrial applications. This article will discuss the application field and working principle of the R11-3-30.0A-R121EV circuit breaker.
Application Field
The R11-3-30.0A-R121EV circuit breaker is suitable for use in both AC and DC power systems. It is used for the protection of wires carrying up to 30 amps of current, and it is commonly found in household and commercial applications, such as in outdoor lighting systems, motor drives and control circuits, heating and air conditioning systems, and various electronics. It is also suitable for protecting sensitive electronic components and providing surge protection in industrial machines and other specialized equipment.
Working Principle
The R11-3-30.0A-R121EV circuit breaker is a type of thermal-magnetic MCB. This means that it includes both a thermal trip element and a magnetic trip element, allowing it to respond to two different levels of current. When the current level increases beyond the maximum, defined by either the thermal trip element or the magnetic trip element, the breaker will trip open, interrupting the current flow and preventing further damage from occurring. The trip element resets itself after the current level has been reduced, allowing the circuit breaker to resume operation.
The thermal trip element responds to an increase in temperature caused by an overload or short circuit, while the magnetic trip element responds to an increase in the current flow. By using both elements, the R11-3-30.0A-R121EV circuit breaker can more quickly and accurately detect and interrupt dangerous current levels. This increased safety and reliability makes the R11-3-30.0A-R121EV an ideal choice for many applications.
Further Considerations
The R11-3-30.0A-R121EV circuit breaker features a number of features that enhance its performance and safety. These include a built-in Automatic Cutoff (ACO) switch, which automatically cuts off the power to the appliance in the event of an overload or short-circuit. The circuit breaker also features a “Bump-Reset” switch, which allows users to manually reset the circuit breaker in the event of an overload or short-circuit. Finally, the R11-3-30.0A-R121EV’s slim design allows for easy installation, even in tight spots, and its build and construction make it durable and reliable.
Conclusion
The R11-3-30.0A-R121EV circuit breaker is an ideal choice for protecting electrical systems and components from overloads and short circuits. Its combination of a thermal trip element and a magnetic trip element, as well as its various other features, make it an ideal choice for residential, commercial, and industrial applications. With its slim design, reliable build, and ease of installation, it is no surprise that the R11-3-30.0A-R121EV circuit breaker is a popular choice.
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