3D40UL

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Circuit breakers have long been used to reduce the occurrence of electrical shorts and overloading. They prevent further damage to a circuit by interrupting the current flow. 3D40UL is a type of ultrasonic trip circuit breaker (UTCB) is designed to provide a safe and reliable operation even in hazardous environments such as dusty or damp environments, or where there is high vibration. It is also a cost-effective alternative to standard electromechanical breakers.

The 3D40UL has a unique application field and working principle for industrial circuit applications. The 3D40UL can be used in three-phase or single-phase applications, and is designed to provide protection against over current, over voltage and short circuit. It operates through an advanced ultrasonic sensing system which provides ultra-fast sensing and reliable trip action in the following critical areas: overload-current protection, short-circuit protection, and over/under-voltage protection.

The 3D40UL starts operating when an over-current, short-circuit or over-voltage is detected. It uses a mechanism to sense ultrasonic waves in the electrical system and detect anomalies. When an anomaly is detected, a signal is sent to trigger the breaker. The breaker then trips to reduce the risk of electrical damage and fire.

The 3D40UL further has an integrated locking mechanism which prevents the breaker from being reset until the system is de-energized and the fault has been cleared. This mechanism ensures that the breaker cannot be reset when a fault is still present and prevents damage to the system.

The 3D40UL also has a unique design which allows for easy installation and maintenance. It has been tested to withstand temperatures from -40°C to +45°C and has an IP rating of IP20, which provides further protection against dust, water and other environmental elements.

The 3D40UL has a wide range of applications and is most commonly used in medical devices, heavy machinery, and industrial equipment. It is suitable for all motor load circuits up to 2000A, and can be installed either on the line side or the load side of a circuit. It is also often used to provide protection against surges and other transient events, making it an ideal solution for protecting sensitive and expensive equipment.

The 3D40UL is an effective and reliable solution for industrial circuit protection. Its advanced ultrasonic sensing technology provides fast and accurate trip action, and its integrated locking mechanism ensures that a breaker cannot be reset until the fault has been cleared. Furthermore, its unique design makes it easy to install and maintain, and its wide range of applications makes it a suitable choice for a wide range of industrial applications.

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