IUGH66-21404-18 Circuit Protection

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Circuit breakers are safety devices that protect electrical circuits from overload damage and fire. They are commonly used in residential and commercial properties, as well as for industrial and manufacturing applications. IUGH66-21404-18 is a type of circuit breaker designed for use in hazardous areas, where flammable gases and liquids may be present. It has been tested and certified to meet various safety standards, and is approved for use in Zone 1 and Zone 2 hazardous areas.

IUGH66-21404-18 is a mechanical circuit breaker that operates through the opening and closing of electrical contacts. The breaker is operated using a lever or switch control, and when an overload or short-circuit is detected, a spring-loaded actuator will trip the breaker. This will cause the lever or switch to move, tripping the breaker and disconnecting the circuit from power. The circuit will remain disconnected until the lever is switched off or reset by an authorized personnel. The breaker features a thermostatic trip unit, which helps to protect against excessive temperature. In the event of a temperature rise, the trip unit will automatically trip the breaker, which will disconnect the circuit.

IUGH66-21404-18 circuit breaker also features a fault indicator, which can detect and indicate a short circuit or overload condition. This fault indicator is typically in the form of an LED, which will light up when a fault is detected. It is very helpful in troubleshooting the circuit, as it can indicate the source of the problem and make diagnosis simpler. This can also help to prevent secondary faults, as the origin of the fault can be addressed more quickly.

In addition to the standard safety features, the IUGH66-21404-18 is equipped with an adjustable trip time delay. This feature is useful for operations where there may be frequent power interruption, as the adjustable time delay can be set to allow for sufficient peak current to pass through the circuit, before the electrical circuit protection device trips the breaker and disconnects the circuit from power. This adjustable time delay also helps to limit the size of the circuit current when the breaker is tripped.

IUGH66-21404-18 is built to withstand high levels of corrosion, dust and moisture. It is also resistant to vibration, mechanical shock and surges in voltage. This makes the breaker highly reliable and robust, and suitable for hazardous areas, where flammable gases and liquids may be present. The rugged construction of the breaker also ensures high levels of operational safety and reliability.

Overall, the IUGH66-21404-18 is a reliable and robust circuit breaker, which has been specifically designed for use in hazardous areas. It features a range of safety features, such as thermostatic trip unit, fault indicator and adjustable time delay, as well as being resistant to corrosion, dust, moisture, vibration and shock. These features and its rugged construction make the IUGH66-21404-18 an ideal choice for applications in hazardous areas.

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