J7KNA-AR-31 24VS

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Electromechanical contactors, such as the J7KNA-AR-31 24VS, are widely used in electrical system circuits serving various automation applications. They can either make or break an electrical connection to ensure safe and reliable operation.

The J7KNA-AR-31 24VS contactor is constructed of a pair of moving contact arms mounted in a frame. The contact arms move toward each other when the coil is energized, and they move away from each other when the coil is de-energized. A block attached to the contact arm contains contact points for making and breaking the circuit connections. When the contact arm is in a closed state, the contacts will make contact and close the circuit to ensure an effective connection. The contactors can handle a large amount of current.

The J7KNA-AR-31 24VS contactor is rated for a maximum current of 120A, thanks to its large-scale copper bars that safely carry the current. It also has a control signal voltage of 24V AC and DC, a rated insulation voltage of 440V and a rated operational voltage of 500V. This contactor can act in extreme conditions, from -5° to +40°C.

As with all contactors, the J7KNA-AR-31 24VS is designed to work in two different ways: manual and automatic. Manual operation requires the user to manually open or close a mains circuit, while automatic operation allows the contactor to open and close the circuit automatically, without user intervention. This can be done using an external signal, making it ideal for applications that require automated control. The contactor’s two-wire control also allows for simple and efficient integration into existing systems.

The J7KNA-AR-31 24VS contactor also features a durable spring mechanism, which ensures that the contact arms remain securely closed when the power is off. This prevents the contacts from becoming resiliently connected, leading to dangerous short circuits. The unit is also fully compliant with IEC 60947-5, the international standard for contactors. This ensures its safety and reliability.

The J7KNA-AR-31 24VS contactor is ideal for any industrial, commercial, or home automation application that requires a reliable and efficient contactor. It has an impressive current rating and can operate in a wide range of conditions. It is also easy to integrate into existing systems and is compliant with the strictest international standards.

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