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NKK Switches S42 toggle switch

Standard size toggle switch capable of handling both low and high capacity loads, suitable for various electronic and electrical applications. This switch features durable construction with brass, steel, copper, and silver-plated components, ensuring reliable performance under resistive and inductive loads. Designed for easy installation with a maximum panel thickness of 4.6mm, it supports a mounting torque of 2.94Nm. Rated for 15,000 to 50,000 operations, it complies with UL, CSA certifications, and industry standards, making it ideal for industrial automation and control systems.

Authorized Distributors
Source:Newark
Part No:S42
Stock:1
Inv Date:06-17-2026
Price: Unit price: $42.03
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Source:DigiKey
Part No:S42
Stock:252
Inv Date:06-17-2026
Price: Unit price: $26.52
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Part No:S42
Stock:170
Inv Date:06-18-2026
Price: Unit price: $26.52
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Part No:S-42
Stock:0
Inv Date:06-18-2026
Price: N/A
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Part No:S42
Stock:171
Inv Date:06-17-2026
Price: Unit price: $42.03
Buy/RFQ:
Part No:S42
Stock:447
Inv Date:06-17-2026
Price: Unit price: $26.2
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Part No:S42
Stock:0
Inv Date:06-17-2026
Price: Unit price: $19.96
Buy/RFQ:

NKK Switches S42 toggle switch Specifications:

  • Contact Resistance: 10 milliohms maximum
  • Insulation Resistance: 1,000 megohms minimum @ 500V DC
  • Dielectric Strength: 2,000V AC for 1 minute
  • Mechanical Life: 50,000 operations minimum
  • Electrical Life: 15,000 operations minimum
  • Materials & Finishes: Toggle: Brass with chrome plating, Bushing: Brass, Case: Melamine phenol, Case Cover: Steel with zinc plating, Movable Contactor: Copper with silver plating, Terminals: Brass with tin plating
  • Operating Temp Range: -10°C to +70°C (+14°F to +158°F)
  • Mounting Torque: 2.94Nm (26 lbsin)
  • Maximum Panel Thickness: 4.6mm
  • Soldering: Manual soldering per Profile A in supplement section
  • Standards: UL, CSA recognized
  • Operations: Mechanical 50,000 min; Electrical 15,000 min

Buy the NKK S42 Reliable Toggle Switch for Industrial Applications

Purchase the NKK S42 toggle switch online today to ensure reliable switching performance in your electrical and automation projects. Designed to handle high and low loads with durable materials, this switch guarantees long-lasting operation and easy installation. Its superior construction meets UL and CSA standards, making it ideal for industrial control applications. Take advantage of our fast online ordering process and enhance your equipment’s reliability with this trusted component.

Buy NKK S42 toggle switch now and experience unmatched reliability and performance for your industrial control systems.

Frequently Asked Questions

Where can I buy NKK Switches S42?

You can click on the BUY or RFQ button to purchase S42 from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part S42?

You can download the S42 datasheet or visit the NKK Switches website for support.

Who is the manufacturer of S42?

NKK Switches

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