MRB24H-BC

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Rotary Switches are a type of switching mechanism commonly used in various applications. The MRB24H-BC Rotary Switch, in particular, is an externally mounted rotary switch with 24-position detented aluminum in a black polyamide construction cold-resistant body. It is designed for control and connection of electrical motors, for use in commercial fan applications, with a rated current of up to 12A.

The rotary switch has four contacts arranged in two levels, allowing the switch to take on four positions and two power inputs. The first level contact is connected to the motor, while the second level contact is connected to the power source via a 3-piece terminal. The switch also features an optional door switch, a 12V output, and a 5V or 12V auxiliary coil.

In order to select the desired position and provide power, a spring loaded cam is mounted on the shaft of the switch. The cam engages a lever when the desired position is selected, and the lever engages one of the four contacts on the switch. Thus, when the desired position is reached, power is outputted to the motor in order to control its movement.

The MRB24H-BC can be widely used in various applications, including HVAC and industrial motor controls, washdown applications, and more. It is commonly used for fan speed control and energy-management control, as well as for providing protection in electric motor applications. With its versatility and reliability, the switch is an excellent choice for many commercial residential, and industrial motor control applications.

The MRB24H-BC is designed for easy installation and simple operation, making it ideal for many applications. In addition, the switch is designed to be highly reliable and durable, able to withstand temperatures up to 100°C, as well as humidity levels up to 95%. This ensures that the switch will perform reliably over extended periods of time.

In short, the MRB24H-BC is an excellent choice for applications requiring rotary switches capable of providing reliable and easy operation. Its versatile design and ease of installation make it well-suited for use in commercial, industrial, and residential applications.

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