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NKK Switches S302 industrial toggle switch

The Series S medium/high capacity toggle switches are robust electromechanical components designed for controlling electrical loads in industrial and automation systems. Featuring high contact resistance, insulation resistance, dielectric strength, and long operational life, these switches are suitable for resistive and inductive loads. They come with various configurations including single pole, double pole, and three-pole options, with metal finishes such as brass, steel, and copper with silver plating. Certified for UL, CSA standards, and equipped with splashproof boots for harsh environments, they ensure reliable performance across a temperature range of -10°C to +70°C.

Authorized Distributors
Source:DigiKey
Part No:S302
Stock:137
Inv Date:06-17-2026
Price: Unit price: $8.99
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Part No:S302
Stock:129
Inv Date:06-18-2026
Price: Unit price: $8.66
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Part No:S302
Stock:0
Inv Date:06-17-2026
Price: Unit price: $9.61
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Part No:S302
Stock:1
Inv Date:06-16-2026
Price: N/A
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Part No:S302
Stock:76
Inv Date:06-17-2026
Price: Unit price: $8.07
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Part No:S302
Stock:0
Inv Date:06-17-2026
Price: Unit price: $6.12
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NKK Switches S302 industrial toggle switch Specifications:

  • Contact Resistance: 10 milliohms maximum
  • Insulation Resistance: 1,000 megohms minimum at 500V DC
  • Dielectric Strength: 2,000V AC for 1 minute
  • Mechanical Life: 50,000 operations minimum
  • Electrical Life: 15,000 operations minimum
  • Operating Temperature Range: -10°C to +70°C (+14°F to +158°F)
  • Mounting Torque: 2.94Nm (26 lbs.in) for double nut
  • Maximum Panel Thickness: 0.181 inch (4.6mm)
  • Soldering Temperature & Time: Manual soldering per Profile A in supplement
  • Materials & Finishes: Toggle – Brass with chrome plating, Bushing – Brass with chrome plating, Case – Melamine phenol, Contacts – Copper with silver plating, Stationary Contacts – Silver alloy capped on copper, Terminals – Brass with tin plating
  • Standards & Certifications: UL, CSA recognized when ordered with markings, optional splashproof boots available, suitable for harsh environments

Buy the Buy Electronic Control Components Series S Toggle Part Number S302 Online

Secure the high-capacity industrial toggle switch Series S online today. Perfect for controlling resistive and inductive loads, these switches are UL and CSA certified for safety. Durable metal finishes, splashproof options, and long operational life make them ideal for demanding environments. Whether you need single pole, double pole, or three-pole configurations, purchasing online guarantees fast delivery and expert support for your automation and control needs, ensuring your systems operate reliably and efficiently.

Buy Series S toggle switch S302 now and experience unmatched reliability and performance in industrial control projects.

Frequently Asked Questions

Where can I buy NKK Switches S302?

You can click on the BUY or RFQ button to purchase S302 from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part S302?

You can download the S302 datasheet or visit the NKK Switches website for support.

Who is the manufacturer of S302?

NKK Switches

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