T4012-040F1M

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Snap action limit switches are mechanical devices used to detect the position or motion of an object, or to act as a limit or an end-stop. The T4012-040F1M is an example of a snap action limit switch, designed for use in applications where extreme environmental conditions and vibration resistance are required.

The T4012-040F1M is a compact, miniaturized switch that is ideal for harsh environments due to its dust- and water-tight construction and its vibration-resistant design. The switch has an extended contact life of up to 10 million operations and a dielectric strength of 500V AC, making it perfect for most industrial applications. Its reliable performance and long service life make it a perfect choice for applications where a long-lasting switch is essential.

The switch includes a double-acting, positive-opening contact with a 15A/250V AC rating. The contact arrangement is SPDT, with a 2A/30V DC rating. It is available in three travel ranges: 2mm, 5mm, and 10mm. The switch has a contact gap of 0.2mm, an actuation force of 30gf, and a release force of 10gf. The maximum operating temperature is 80°C, and it is UL and CSA listed. The switch has two mounting options—front panel or screw-mount—and is available in multiple color options.

The working principle of the T4012-040F1M switch is based on the snap action mechanism. The actuator moves along a linear guide groove, pushing the contact lever. When a specific force is reached, the contact switches from the open position to the closed position abruptly. When the external force is removed, the contact returns to the open position instantaneously, due to the spring force.

The T4012-040F1M offers a reliable, cost-effective solution for applications requiring a durable switch for use in harsh environments. The switch is ideal for applications that require high accuracy, reliability, and a long service life. Its compact design and wide operating temperature range make it perfect for environments with extreme temperatures or vibration.

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