OSA-SH-224DM3,000

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Power relays are devices that allow single- or multi-pole switching of large currents to be controlled through small voltage signals. OSA-SH-224DM3,000 relays offer one of the most powerful and well-known power relays with a current capacity of over 2 Amps. This power relay is suitable for multiple applications and offers high-contact reliability and minimal power consumption.

The mechanical design of the OSA-SH-224DM3,000 relay is fairly simple and efficient. A standard pin configuration allows for easy and efficient connections to a circuit board, and the contact configuration permits either 8-pin and 11-pin connections. The base contacts for each pole are single-wipe and field-replaceable via a soldering iron. The base is itself quite durable, with an external release force of 30N max at 4.2A.

The detailed specifications of the OSA-SH-224DM3,000 include a rated operating voltage of 28 VDC, a rated operating current of 8A, and a maximum operating current of 12A. The contact arrangement is 2 pole x 4 (# of contacts) and is rated for 1A at 12V AC, 3A at 24V AC, or 8A at 24VDC. The relay also features noteworthy surge immunity (± 500V) to protect the contacts from damage due to transient power surges or lightning strikes. Additionally, it provides over-voltage protection up to 50V DC.

The OSA-SH-224DM3,000 relay can be used for a variety of purposes. The compact design of this device makes it ideal for use in industrial control and automation systems. Its strong mechanical properties make it suitable for harsh environments and it can be used in equipment where reliability and performance are critical. For example, OSA-SH-224DM3,000 relays are commonly used in electrical switches, fire and security systems, and medical equipment. Furthermore, its high electrical and mechanical reliability ensure a long life with minimal maintenance.

The working principle of OSA-SH-224DM3,000 relays is based on two key elements. First, the input and output are electrically separated. This is achieved by a coil which is energized when a voltage is applied to the contacts. When the coil is energized, it creates a magnetic field and attracts the electrically isolated armature. The armature then transfers the input electricity to the output contacts (switches). The second element is the spring-loaded armature which allows the contacts to reset after the input voltage is removed.

In summary, the OSA-SH-224DM3,000 relay is a powerful and reliable power relay with a current capacity of over 2 Amps. Its simple and efficient mechanical design and high-contact reliability make it suitable for use in a variety of applications. Furthermore, its long life and low maintenance needs make it perfect for industrial automation systems and equipment where performance is key.

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