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NKK Switches S42F 4-Pole Toggle Switch

The S42F is a 4-pole, double-throw (4PDT) toggle switch with a durable construction designed for industrial use. It features a non-illuminated, quick-connect terminal design with an On-None-On configuration, suitable for high-capacity applications. Built with chrome-plated brass components, a phenolic housing, and a zinc-plated steel cover, it ensures longevity and reliable performance. The switch handles resistive and inductive loads up to 25A and 20A respectively at 125V and 250V, operating reliably within -10°C to 70°C. Its robust design guarantees at least 50,000 mechanical and 25,000 electrical operations, making it perfect for demanding environments.

Authorized Distributors
Source:Newark
Part No:S42F
Stock:5
Inv Date:06-17-2026
Price: Unit price: $29.68
Buy/RFQ:
Source:DigiKey
Part No:S42F
Stock:660
Inv Date:06-17-2026
Price: Unit price: $24.58
Buy/RFQ:
Part No:S42F
Stock:648
Inv Date:06-18-2026
Price: Unit price: $24.58
Buy/RFQ:
Part No:S42F
Stock:4
Inv Date:06-17-2026
Price: Unit price: $33.57
Buy/RFQ:
Part No:S42F
Stock:408
Inv Date:06-17-2026
Price: Unit price: $24.28
Buy/RFQ:
Part No:S42F
Stock:0
Inv Date:06-17-2026
Price: Unit price: $18.49
Buy/RFQ:

NKK Switches S42F 4-Pole Toggle Switch Specifications:

  • Contact Resistance: 10 milliohms maximum
  • Insulation Resistance: 1,000 megohms minimum @ 500V DC
  • Dielectric Strength: 2,000V AC minimum for 1 minute
  • Mechanical Life: 50,000 operations minimum
  • Electrical Life: 25,000 operations minimum
  • Operating Temperature Range: -10°C to +70°C
  • Mounting Torque: 2.94Nm (26 lbs-in)
  • Maximum Panel Thickness: Shown in switch dimension drawings
  • Soldering Time & Temperature: Manual soldering, see Profile A

Buy the Industrial Switches Series S42F: 4-Pole Double-Throw Toggle Switch

Discover the durability and versatility of the 4-pole toggle switch designed for industrial control panels. Featuring quick-connect terminals, chrome-plated brass lever, and a phenolic housing, it supports up to 25A resistive loads and 20A inductive loads at 125V and 250V. Operating efficiently from -10°C to 70°C, it guarantees at least 50,000 mechanical and 25,000 electrical operations. Ideal for demanding industrial environments, this switch offers quick installation, reliable performance, and durable construction that meets stringent industry standards. Order online now for fast delivery and expert support.

Order your NKK Series S42F industrial toggle switch today and ensure reliable performance in demanding environments with quick-connect terminals and robust construction.

Frequently Asked Questions

Where can I buy NKK Switches S42F?

You can click on the BUY or RFQ button to purchase S42F from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part S42F?

You can download the S42F datasheet or visit the NKK Switches website for support.

Who is the manufacturer of S42F?

NKK Switches

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