GLAA21A1B-13C02

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Snap action, limit switches are a common type of switch used to detect the movement of mechanical objects or activate other components regardless of their current state. The GLAA21A1B-13C02 is a versatile switch made for harsh environments and can be used in various applications which take advantage of its longevity, ruggedness, and reliability. The switch is designed to open or close when the desired load magnitude is applied. It offers precise, repeatable switching and sturdy construction for use in many demanding applications.

The GLAA21A1B-13C02 is ideal for use in harsh and difficult environments since its structural medium is highly resistant to shock and impact. Additionally, an adjustable contact gap allows for precise position switching, even in poor conditions. It is suitable for protection from dust, scale, and humidity, as it is IP67-rated, allowing for an operating temperature range of -20°C to +55°C. With robust, economical operating characteristics and adjustable switching forces, the switch is suitable for medical, automation, and industrial applications alike.

The switch consists of a cable terminal and bushing seal, a hermetically sealed alloy steel bellows, and a copper-clad silver alloy contact. The bellows and contact move as a unit so that contact closure occurs whenever the bellows is deformed by an applied load. When the load is removed from the switch, the contact opens.

The GLAA21A1B-13C02 also utilizes an adjustable contact gap, allowing for precision position switching as desired. This contains two contact blocks that interact with each other when the load is removed. As a result, the preset gap allows the contacts to open or close at different travel points, making it suitable for use in applications such as automated machinery, medical equipment, and industrial settings.

It is possible to utilize the adjustable contact gap in order to determine the threshold at which the switch contacts are actuated. This can make it easier to adjust the switch to respond to specific levels of physical force without requiring frequent calibration. Furthermore, the adjustable contact gap allows for larger contact forces than non-adjustable models and acts as a buffer between the contact blocks and its surroundings, allowing for more protection from shock and vibration.

The GLAA21A1B-13C02 also offers robust and economical operating characteristics, which make it ideal for a wide range of applications. With its high service life, baked enamel finish, and gold-plated contacts, this switch is capable of providing reliable and consistent switching. In addition to its reliable operation, the switch offers adjustable actuation forces for fine tuning and applications where position accuracy is of primary importance.

In summary, the GLAA21A1B-13C02 is a reliable and versatile snap action limit switch which offers a number of features specifically suited to harsh or difficult environments. Thanks to its adjustable contact gap and gold-plated contacts, this switch is suitable for various medical, automation, and industrial applications. Additionally, its hermetically sealed alloy steel bellows and copper-clad silver alloy contact lend this switch reliable and consistent operation. Indeed, the GLAA21A1B-13C02 is an exceptional choice for any application which requires reliable and consistent switching while being able to withstand difficult environmental conditions.

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