W33-S1N1Q-5

Number of Poles:	2
Actuator Type:	Rocker
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount
Series:	W33
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Thermal
Current Rating:	5A
Voltage Rating - AC:	250V
Voltage Rating - DC:	50V

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Circuit Breakers

Circuit breakers are electrical components used to stop the flow of electricity in order to protect an electrical circuit from an overcurrent condition. One common use of a circuit breaker is to protect against overvoltage, whereby the circuit breaker will trip when the voltage reaches a certain level. In the case of a W33-S1N1Q-5 circuit breaker, the device is designed to protect against both overvoltage and overcurrent.

W33-S1N1Q-5 Application Field and Working Principle

The W33-S1N1Q-5 circuit breaker is a standard, three-phase circuit breaker designed for use in industrial and commercial applications. It has a 1000A nominal current rating, and a 690V nominal voltage rating. It is capable of breaking a circuit current of up to five times its rated current, making it suitable for use in applications with high current loads.The W33-S1N1Q-5 circuit breaker works by using two independent, overcurrent sensing devices, an overvoltage sensing device, and a forced operating mechanism. When an override current is detected, the overcurrent sensing device trips, causing the circuit breaker contacts to open. This interrupts the flow of current to the connected devices, protecting the circuit from further damage. Similarly, when an overvoltage condition is detected, the overvoltage sensing device triggers, opening the circuit breaker contacts and disconnecting the circuit.In addition to its primary function of protection, the W33-S1N1Q-5 circuit breaker provides additional features such as overload protection and fault indication. During normal operation, the circuit breaker will sense any current overloads and will automatically trip to prevent further damage. If there is an overvoltage or an overcurrent condition and the W33-S1N1Q-5 circuit breaker does not trip, the fault indication feature will indicate the presence of a fault on the circuit.The W33-S1N1Q-5 circuit breaker is designed to be installed on a control panel, where it can be tested and inspected. The breaker can also be manually operated, allowing it to be used as a switch in applications requiring manual control. Furthermore, the W33-S1N1Q-5 circuit breaker is equipped with a lock-out device, preventing unexpected energization of the circuit while it is opened.

Conclusion

The W33-S1N1Q-5 circuit breaker is a reliable device for protecting against both overvoltage and overcurrent conditions. With its 1000A nominal current rating and 690V nominal voltage rating, it is suitable for use in a wide range of industrial and commercial applications. Its overload protection and fault indication features give additional protection against unexpected faults, while its manual operation and lock-out device make it a versatile device for manual switching and control.

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