D4BL-4CRG-A

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Snap action, limit switches are electromechanical control circuit components used to sense the positions of mechanical parts or to detect the presence of objects. The D4BL-4CRG-A is a typical example of this type of switch. It consists of a single pole, single throw (SPST) contact mechanism that operates on a snap-action principle. This allows the contacts to either open or close when a preset mechanical force is applied. The D4BL-4CRG-A is a plastic body switch that can be used in a variety of applications.The D4BL-4CRG-A provides reliable and repeatable operation in applications requiring precise electrical switching. It can be used to control a wide range of machines and equipment, including solenoids, relays, contactors, and motor starters. In addition, it is suitable for use in safety applications such as emergency stop switches and door interlocks. It is also commonly used in commercial and industrial applications, including air conditioners, vending machines, packaging machines, and robotic systems.The working principle behind the D4BL-4CRG-A is based on a snap-action mechanism. This is a spring-loaded mechanism that is activated by the application of a preset mechanical force. The contacts on the switch then open or close, depending on the polarity of the applied voltage.The D4BL-4CRG-A can be operated in either normally open (NO) or normally closed (NC) configuration. When the device is in the NO configuration, the contacts open when the preset force is applied and close when the force is released. When the device is in the NC configuration, the contacts remain closed until the preset force is applied and then open when the force is released.The D4BL-4CRG-A is also available with a variety of options and accessories, including contact blocks, illumination, and push-button actuators. The contacts are rated for a maximum current of 5 amps and are available with gold or silver plating. The device also features a wide range of operating temperatures, from -40°C to +85°C.The D4BL-4CRG-A switch is an ideal choice for a variety of applications and industries, offering reliable switching, high performance, and an attractive design. The mechanical design ensures that the switch is resistant to shock, impact, vibration and extreme temperatures, while the electrical and safety ratings make it suitable for a wide range of applications. Additionally, the option of illumination and various contact blocks make it suitable for a variety of control circuitry designs. The D4BL-4CRG-A is a durable and reliable choice for any type of switching application.

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