IUGH6666-1-49-4.00-Q-91

Series:	IUG
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Magnetic (Hydraulic Delay)
Moisture Sensitivity Level (MSL):	--
Current Rating:	4A
Number of Poles:	4
Actuator Type:	Lever
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount

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Introduction
Circuit breakers are a vital component of any electrical distribution system. They protect both electrical circuits and equipment from overloads. In order to perform this protection, they must be properly sized and located. The IUGH6666-1-49-4.00-Q-91 circuit breaker is the most commonly used industrial-grade circuit breaker used in many different applications.

Application Field
The IUGH6666-1-49-4.00-Q-91 circuit breaker is most often used in aerospace, industrial, and commercial applications. It is well-suited for installation in a wide range of hazardous and non-hazardous areas due to its high IP-rating (4X). Additionally, the IUGH6666-1-49-4.00-Q-91 circuit breaker is designed to meet most global standards, making it an ideal choice for markets with stringent environmental requirements.

Working Principle
The IUGH6666-1-49-4.00-Q-91 circuit breaker uses a unique operating principle to detect and interrupt electrical faults. The circuit breaker contains two parts: a sensing element and a contactor. When an overload is detected, the sensing element detects the fault and sends a signal to the contactor to open the circuit and interrupt the fault. This prevents the overload from damaging the equipment connected to the circuit.

Protection Features
The IUGH6666-1-49-4.00-Q-91 circuit breaker provides numerous protection features to ensure the safety of both the equipment and the electrical circuits it is protecting. These include: over-current protection, overload protection, reverse-polarity protection, undervoltage protection, and short-circuit protection. The circuit breaker also features adjustable trip settings, allowing users to customize the protection provided to meet their specific needs.

Installation
The IUGH6666-1-49-4.00-Q-91 circuit breaker is easy to install. It utilizes a quick connection terminal block and accepts various connection wires. This makes installation quick and easy, saving both time and money. Additionally, the circuit breaker features a tamper-resistant enclosure that must be secured with a special tool, providing an added layer of protection against tampering.

Conclusion
The IUGH6666-1-49-4.00-Q-91 circuit breaker has been designed to provide superior protection in a wide range of applications. It features various protection features, adjustable trip settings, and is easy to install. It is highly suitable for use in hazardous and non-hazardous areas and has been designed to meet most global standards. It is the perfect choice for protecting valuable electrical equipment and circuits.

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Part Number	Manufacturer	Price	Quantity	Description