| Allicdata Part #: | 1278960000-ND |
| Manufacturer Part#: |
1278960000 |
| Price: | $ 13.92 |
| Product Category: | Circuit Protection |
| Manufacturer: | Weidmuller |
| Short Description: | CIR BRKR THRM 1.5A 250VAC 65VDC |
| More Detail: | N/A |
| DataSheet: | 1278960000 Datasheet/PDF |
| Quantity: | 1000 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| 1 +: | $ 12.65670 |
| Series: | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Breaker Type: | Thermal |
| Moisture Sensitivity Level (MSL): | -- |
| Current Rating: | 1.5A |
| Voltage Rating - AC: | 250V |
| Voltage Rating - DC: | 65V |
| Number of Poles: | 1 |
| Actuator Type: | Push-Push |
| Illumination: | -- |
| Illumination Voltage (Nominal): | -- |
| Mounting Type: | Holder |
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Circuit Breakers
Circuit breakers are devices used to protect circuits from excessive current flows that could otherwise cause damage to equipment or short circuits due to overloading. Circuit breakers are typically divided into two main categories—thermal-magnetic and solid-state. The 1278960000 is an example of a thermal-magnetic circuit breaker, which is the most commonly used type of circuit breaker.
Application Field
The 1278960000 is most commonly used in residential and commercial buildings, industrial plants, and other electrical systems. It is particularly well-suited for large loads, such as those associated with commercial and industrial facilities, as it can provide adequate protection even when used with small loads. The 1278960000 can also help to prevent power outages caused by sudden surges in load.
Working Principle
The 1278960000 operates on a thermal-magnetic principle, where the thermal part is responsible for detecting current overloading and the magnetic part is responsible for initiating the breaking of the circuit. The thermal element is a bimetallic strip that is heated by the current. As the current increases, the bimetallic strip expands and operates a latch that trips the switch.
The magnetic element detects current on the circuit and sets off an alarm when the current exceeds a certain threshold. When the alarm is triggered, the trip switch is activated and the circuit is broken, preventing further damage. This trip switch is designed to be reset by turning off the power and manually resetting the switch. The combination of the thermal and magnetic elements of the breaker ensure that the circuit does not overload and provide adequate protection in case of a power outage.
Advantages
The 1278960000 offers several advantages over other types of circuit breakers. It is an inexpensive solution to protection against short circuits and overloading in residential and commercial applications. It is also easy to install and maintain since it does not require complex wiring or frequent inspection. Furthermore, it is capable of providing quick action, as it can detect and break the circuit in a fraction of a second.
Disadvantages
The 1278960000 is not suitable for use with high current loads, as it cannot adequately protect the circuit. Additionally, it can only detect and break the circuit in a fraction of a second and thus may not provide ample protection against long-term overloading. Finally, it requires manual resetting, which may not be feasible in some applications, such as when the circuit is inaccessible or if it is subject to frequent overloading.
Conclusion
The 1278960000 is a popular thermal-magnetic circuit breaker that is often used in residential and commercial buildings, industrial plants, and other electrical systems. It is relatively inexpensive and easy to install and maintain. However, it is not suitable for use with high current loads and requires manual resetting, which may not be feasible in some applications.
The specific data is subject to PDF, and the above content is for reference
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1278960000 Datasheet/PDF