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Eaton Electronics 8440K2 AC Pushbutton Switch

The 8440K2 is a high-quality single-pole single-throw light-duty AC pushbutton switch designed for reliable momentary operation. Featuring a silver-plated brass solder lug terminal, it provides durable and consistent electrical connections. The switch's metal button and silver-plated copper contacts ensure smooth switching and long service life, especially suited for sensitive instrumentation and control applications in consumer electronics, medical devices, and communication systems. Its threaded mounting bushing offers easy installation, with an operating temperature range of -17.8°C to 65.6°C, ensuring dependable performance in various environments.

Authorized Distributors
Source:Newark
Part No:8440K2
Stock:29
Inv Date:06-23-2026
Price: Unit price: $15.55
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Part No:8440K2
Stock:0
Inv Date:06-24-2026
Price: Unit price: $22.41
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Part No:8440K2
Stock:249
Inv Date:06-24-2026
Price: Unit price: $17.45
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Part No:8440K2
Stock:292
Inv Date:06-24-2026
Price: Unit price: $13.71
Buy/RFQ:
Part No:8440K2
Stock:292
Inv Date:06-22-2026
Price: Unit price: $13.71
Buy/RFQ:

Eaton Electronics 8440K2 AC Pushbutton Switch Specifications:

  • Type: Single-pole single-throw (SPST)
  • Configuration: Momentary action
  • Contacts: Silver-plated copper
  • Terminal Type: Solder lug, brass, silver-plated
  • Button Material: Metal
  • Mounting Method: Threaded bushing
  • Operating Temperature Range: -17.8°C to 65.6°C
  • Contact Material: Silver-plated copper
  • Rated Voltage: 125V AC
  • Rated Current: 3A
  • Wire Lead Length: 6 in (152 mm)
  • Thread Size: #8-32
  • Application: Instrumentation, sensing, communication, medical

Buy the Eaton 8440K2 – Reliable AC Pushbutton Switch for Industrial Applications

Enhance your control systems with the Eaton 8440K2 AC pushbutton switch, offering dependable momentary action with silver-plated contacts. Its durable metal button and solder lug terminals ensure secure connections, ideal for instrumentation, sensing, communication, and medical applications. Designed for threaded bushing mounting, it provides easy installation and stable operation within a temperature range of -17.8°C to 65.6°C. Whether used in electronics or industrial control panels, this switch guarantees reliable switching and long service life, making it a perfect choice for demanding environments.

Buy Eaton 8440K2 now and experience unmatched reliability and performance in your instrumentation and control systems.

Frequently Asked Questions

Where can I buy Eaton Electronics 8440K2?

You can click on the BUY or RFQ button to purchase 8440K2 from an authorized Eaton Electronics distributor.

How do I troubleshoot issues or seek technical support for part 8440K2?

You can download the 8440K2 datasheet or visit the Eaton Electronics website for support.

Who is the manufacturer of 8440K2?

Eaton Electronics

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