44509-4320

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Pushbutton Switches form a very important element of electrical engineering systems. They allow users to actuate various on/off and other controlling functions, making it possible to employ a variety of wiring layouts and structures. Within the broad group of Pushbutton Switches, the 44509-4320 model stands out as an excellent choice for a range of important applications.

The 44509-4320 Pushbutton Switches feature a single-pole, double-throw (SPDT) contact system, rated at 10A/250 VAC, 3A/30VDC, and 1/2 horsepower 120 VAC. This SPDT system is equipped with a “NO” (normally open) and “NC” (normally closed) contact, with a “push on” type of operation. The 44509-4320 Pushbutton Switches are designed with a locking ring, which helps to prevent accidental actuation. The contacts are designed with a “snap” action for positive actuation.

The 44509-4320 Pushbutton Switches are available in a variety of colors, including red, yellow, blue, white, black, and green. The device is housed in a cULus 94V-0 approved plastic box, and is UL listed and CSA certified. The device offers a wide operating temperature range of -32°F to +140°F (-36°C to +60°C). It is also rated at IP65/IP67, making it suitable for industrial applications where splash proof and water tightness is required.

The 44509-4320 Pushbutton Switches are used in a variety of applications, such as to operate machinery, lighting systems, power systems, fire alarms, door locks, HVAC systems, and much more. Its strong construction and reliability make it ideal for use in harsh environments and safety-critical applications. The 44509-4320 Pushbutton Switches are also suitable for use in hazardous locations, up to and including Class I, Division 2, Groups A, B, C, and D.

The 44509-4320 Pushbutton Switches feature a two-stage switching mechanism. In the first stage, the contacts are opened or closed by pressing or rotating the button or lever. In the second stage, the contacts are held in the current state by a strong spring action. At this point, the contacts are in their “true” or “set” position. The contacts are held in the set position by a detent mechanism, which prevents unintended actuation.

The 44509-4320 Pushbutton Switches are also designed with a four-pole contact system, which allows the user to select between two different operating modes. The first mode is the momentary contact mode which operates when the button or lever is in the “off” position. In this mode, the contacts will respond to any electrical current passing through the switch. The second mode is the latching contact mode which operates when the button or lever is in the “on” position. In this mode, the contacts remain in the current state when the switch is released. This mode is ideal for applications such as to control or reset a piece of machinery.

The 44509-4320 Pushbutton Switches also include protective circuitry to prevent electrical arcing and noise from interfering with equipment or circuits. These protective measures help to ensure that the equipment or circuits will operate smoothly and reliably.

Overall, the 44509-4320 Pushbutton Switches form an important and reliable part of a wide range of industrial, safety-critical, and hazardous applications. Its strong design, reliability, and protective features make it an excellent choice for applications where reliable performance is required.

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