DAR71210F-HR

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Reed relays are an important type of electrical switch, which are almost always found as an enclosed component, and thus cannot be easily seen or manipulated. The DAR71210F-HR reed relay is a type of low-power, electro-mechanical controlled switch, designed to provide reliable operation for applications that require a switch with accurate and repeatable capabilities.

This type of relay is so named because of the thin, sealed glass tube that houses two contacts which are operated by a magnetically actuated reed switch. The contacts are sealed within the glass tube to protect them from debris, dust, and other contaminants. The contacts are connected to a pair of coil wires which carry current between the contacts when the switch is actuated.

The DAR71210F-HR reed relay is designed to operate at voltages up to 10 Volts DC, and can be used to switch light loads of up to 0.3 amps. Its compact design makes it ideal for applications where space is at a premium. The relay has a built-in current, overload, and temperature protection system, and can be used in both AC and DC circuits. Additionally, the relay has a wide operating temperature range of from -25 to 120°C, and a hermetically sealed construction which makes it highly durable and reliable in applications where reliability is a primary concern.

The DAR71210F-HR reed relay can be used in a wide variety of applications, including remote control systems, alarms and security systems, automotive and marine systems, industrial control systems, and telecommunications systems. The relay is designed to provide reliable switching capabilities even in harsh environments. Its hermetically sealed construction also makes it resistant to dust, debris, and other contaminants which might otherwise interfere with its operation.

The working principle of the DAR71210F-HR reed relay is simple yet highly effective. When the relay is activated, an electro-mechanical current is passed through the coil which creates a magnetic field of flux around the device. This magnetic flux is enough to move the magnetically operated reed switch, which causes the contacts to open and close, thus completing the circuit. The relay can be deactivated simply by reversing the current flow.

The DAR71210F-HR reed relay is a versatile and reliable switch, capable of providing accurate and repeatable performance in a wide variety of applications. Its hermetically sealed construction and wide operating temperature range make it suitable for use in harsh environments. Its low-power requirements make it an ideal choice for energy-sensitive applications.

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