209-3-39687-60

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Circuit breakers are devices that protect electrical systems from potential hazards due to an overload of current or voltage. They are widely used on power grids, as well as in residential and commercial building systems. The 209-3-39687-60 is a specific type of circuit breaker manufactured by Siemens.

The 209-3-39687-60 is a two-pole circuit breaker designed for both industrial and commercial applications. It is rated at 400 Amps and has a voltage rating of 120/240VAC. The breaker is designed for single phase installations, with a minimum one-time overload trip current of 10,000 Amps.

The 209-3-39687-60 has several features that make it an ideal choice for both residential and commercial applications. It is a snap action type of circuit breaker, meaning that it quickly and accurately senses an overload condition and trips the circuit. In addition, the breaker is equipped with a single reset button that can easily be accessed from the front of the unit. This simplifies maintenance and reduces downtime.

In addition to providing overload protection, the 209-3-39687-60 also provides short circuit protection. The breaker is equipped with a thermal-magnetic trip-delay mechanism that prevents excessive tripping in overload and short-circuit conditions. The mechanism also allows for slightly higher inrush current ratings, providing a greater level of protection for motors and other electric-driven equipment.

Finally, the 209-3-39687-60 also provides surge protection. The breaker is equipped with an integrated surge protector that limits the surge current to a maximum level. This ensures that neither the appliance nor the surrounding architecture is damaged by a sudden surge of energy.

The 209-3-39687-60 provides a convenient and reliable solution for both residential and commercial applications. It is designed to protect electrical systems from both overloads and short circuits, as well as providing surge protection. This makes the 209-3-39687-60 an ideal choice for both industrial and commercial applications.

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