D4GL-1EFG-A

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Snap action, limit switches, and the D4GL-1EFG-A model, in particular, are a key element in any automated system. These small devices are designed to detect motion beyond a predetermined limit, and they can be used in a variety of applications. The D4GL-1EFG-A is an IP67-rated, dust-tight and waterproof Limit Switch, making it robust and reliable in outdoor and wet environments.

The working principle of a snap action switch, also known as a limit switch, is actually quite simple. It consists of a mechanical actuator and a contact assembly. When a limit is exceeded, the actuator is moved, causing the contact assembly to close. This contact closure can then be used to activate an electrical circuit, thus providing input to a mechanical system or control device.

One of the most common applications for snap action limit switches is for sensing the presence, absence, or direction of a moving object. They can also be used to detect the location of parts, thus providing important position feedback. In the industrial context, limit switches are ideal for measurement and control applications, as they are fast and reliable in detecting motion.

The D4GL-1EFG-A model is a SPST, two-circuit, 15 (4.2mm) differential, snap action switch. Its so-called “15 differential” means that the operating temperature range goes from -4°F to +122°F, thus providing protection against freezing. It is UL, CSA, and ENEC certified, meaning that it meets internationally recognized safety and quality standards. One of the major advantages of the D4GL-1EFG-A is its resistance to dust, moisture, and chemicals, making it suitable for harsh environments.

In terms of its electrical specifications, the D4GL-1EFG-A has a 250V AC rating and a 15A maximum switching current. This ensures that it can be used in either AC or DC applications, making it a versatile and reliable device. Furthermore, it has a 0.15Ms mechanical lifespan, so it can be used in applications requiring frequent switch operations. Additionally, it has a long operating life due to its highly impact resistant, thermoplastic case.

In conclusion, the D4GL-1EFG-A limit switch is an ideal device for a variety of applications. It is designed to operate reliably in harsh and hazardous environments, and is capable of detecting rapid and precise motions. Furthermore, its robust and reliable construction makes it a durable and cost-effective option for many industries.

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