4430.145 Circuit Protection

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Circuit breakers are essential elements of electrical safety, and the 4430.145 model is a particularly reliable and popular circuit breaker. In this article, we’ll take a closer look at the 4430.145, including its application field and working principle.

The 4430.145 is a two-pole circuit breaker with clip-on mounting. It has a voltage rating of 4.8-6.9kV and a frequency rating of 28kHZ. The 4430.145 has a continuous operating current rating of 10A, as well as an interrupting rating of 172A at 440VAC. It is UL 1053 listed and CSA certified, and certified for a maximum voltage of 6.9kV.

The 4430.145 is designed for use in residential, commercial, and industrial installations. It is often used in applications such as: breaker boxes, transformers, lighting systems, pool pumps, fire alarm panels, HVAC systems, motor controls, and more. This versatile breaker is ideal for use in a variety of applications.

The 4430.145 is designed to protect circuits and equipment from dangerous overloads and short-circuits. It works by sensing the current and voltage in the circuit. If the current and voltage exceed the maximum ratings for the circuit breaker, the circuit breaker trips and the circuit is shut off. This prevents damage to both the equipment and the circuit.

The 4430.145 is designed with a robust construction. It features an arc chute, snap-lock latch, and tamper-resistant latch to make it safe and reliable. In addition, the 4430.145 is designed to be easy to install and maintain. It is ETL listed and CSA certified, making it a safe and reliable choice for a wide variety of electrical installations.

The 4430.145 is designed to be both reliable and long-lasting. It is designed with a corrosion-resistant construction to ensure it can withstand the harsh conditions of electric installations. Additionally, it is designed to be maintenance-free, and it can be easily replaced if necessary.

In conclusion, the 4430.145 is a reliable and versatile circuit breaker. Its robust construction and corrosion-resistant design make it ideal for use in a variety of applications. It is ETL listed and CSA certified for safety, and it is easy to install and maintain. The 4430.145 is a great choice for residential, commercial, and industrial installations.

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