66400-3 Connectors, Interconnects

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The 66400-3 application field and working principle can be classified under the Contacts - Multi Purpose category. This type of contact is mostly used in applications that require a wide variety of contact functions. It is ideal for any type of contactor, industrial and consumer grade applications.

The 66400-3 contact is a two-pole, double-throw (DPDT) break-before-make contactor. It allows up to two circuits to be independently interrupted and then restored. The switching action is from one pole to the other. A normally open contact is closed when energized, and a normally closed contact is opened when energized.

The 66400-3 contact has an integrated LED that illuminates when the contact is energized. The LED can be disabled to reduce power consumption. The contact is rated for up to 40A inrush and 15A non-repetitive continuous current. It is rated for up to 3kV breakdown voltage. The switching power of the contact is up to 1.5kW.

For installation, the 66400-3 contact requires a single 12V-24V DC supply and a suitable mechanical enclosure. It is provided with two 10mm mounting holes to allow easy installation. The contact is designed to operate in temperatures ranging from -40°C to 105°C.

The 66400-3 contact works by using a low-voltage electrical signal to open and close the contactor. When the contactor is energized, the contacts close and power is switched from one pole to another. When the contactor is de-energized, the contacts open and power is restored to the original circuit.

The 66400-3 contact can be used in a variety of applications, including industrial machinery, motor starters, and HVAC systems. It is also suitable for use in consumer and commercial applications, such as lighting, power supplies, and alarm systems. The versatility of the contact makes it a great choice for any application.

In conclusion, the 66400-3 contact is a multipurpose, two-pole, double-throw contactor suitable for a wide variety of applications. It is capable of carrying a large current inrush and has a wide voltage breakdown rating. The contact is easy to install and can be operated in extreme temperatures, making it a great choice for any industrial, consumer, and commercial application.

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