ALZ51B12W

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The ALZ51B12W is a power relay with switching capacity of over 2 amps, classified as one of the safer types of electric current relays. This type of relay is a reliable device used to control the flow of current. It is suitable for applications where safety is a priority, such as home appliances, electric motors, HVAC systems and industrial machine control.

The ALZ51B12W has an especially low contact resistance of less than 0.5mA. This ensures excellent contact reliability and low power consumption over time. The contact block is also fully adjustable, allowing it to be fitted into almost any configuration for increased versatility.

The ALZ51B12W has a built-in time delay circuit which reduces arcing and increases safety. This is especially useful in applications where multiple contacts may be switched simultaneously, such as when powering on and off motors. The time delay, which is adjustable from 0.2-1.5 seconds, prevents simultaneous contact closure and thus minimises the chances of sparking occurring.

The ALZ51B12W also features a low contact current rating of 2mV, allowing it to be used in applications where a high degree of precision is required. This is especially useful when controlling current under 10mA, which is necessary in applications such as domestic heating and electronic sensors.

The ALZ51B12W also has a long life expectancy - up to 100,000 operations - and is designed for continuous use in industrial and commercial settings. The relay is highly resistant to contact corrosion and can be used in temperatures ranging from -30° to +85° C.

The ALZ51B12W can be used in a wide range of industrial and commercial settings. It is suitable for commercial refrigeration and air-conditioning systems, as well as for motor and machine control. It can also be used in residential and domestic settings to control home appliances such as cookers, washing machines, and vacuum cleaners.

The working principle of the ALZ51B12W is based on the operation of electrical relays. A contact block is used to open and close the circuit. When the circuit is open, no current can flow and the circuit remains off. When the contact block is closed, current can flow and the circuit is activated. The adjustable time delay ensures that the contact block opens before the load changes, thus ensuring safety and reliable operation.

In summary, the ALZ51B12W is a reliable power relay designed for applications that require a high degree of safety and precision. With its adjustable time delay, low contact current rating, and long life expectancy, the ALZ51B12W is an ideal choice for commercial and domestic applications.

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