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NKK Switches S308 Panel-Mount Toggle Switch

The S308 is a panel-mount SPDT toggle switch with non-illuminated, medium to high capacity. It features a standard size design with an ON-OFF-ON switch function and solder lug terminals. The switch has a flat PBT lever, chrome-plated brass components for the toggle and bushing, and a melamine phenol case with a zinc-plated steel cover. It boasts a mechanical life of at least 50,000 operations and an electrical life of at least 25,000 operations. The operating temperature range is from -10°C to 70°C. Suitable for industrial applications.

Authorized Distributors
Source:DigiKey
Part No:S308
Stock:988
Inv Date:06-17-2026
Price: Unit price: $13.42
Buy/RFQ:
Part No:S308
Stock:943
Inv Date:06-18-2026
Price: Unit price: $13.25
Buy/RFQ:
Part No:S308
Stock:68
Inv Date:06-17-2026
Price: Unit price: $14.95
Buy/RFQ:
Part No:S308
Stock:26
Inv Date:06-17-2026
Price: Unit price: $20.27
Buy/RFQ:

NKK Switches S308 Panel-Mount 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 (+14°F to +158°F)
  • Mounting Torque: 2.94Nm (26 lbsin)
  • Maximum Panel Thickness: as per switch dimension drawings
  • Soldering Time & Temperature: Manual soldering, see Profile A in supplementary section
  • Toggle Material: Brass with chrome plating
  • Bushing Material: Brass with chrome plating
  • Case Material: Melamine phenol
  • Case Cover: Steel with chromate plating over zinc plating
  • Movable Contactor: Copper with silver plating
  • Movable & Stationary Contacts: Silver alloy capped on copper with silver plating
  • Terminals: Brass with tin plating

Buy the Buy NKK Switches S308 Panel-Mount Toggle Switch Online

Order the NKK Switches S308 panel-mount toggle switch online now to ensure reliable operation for your industrial and electronic applications. This durable switch features a medium/high capacity, with a high number of operation cycles supporting long-term use. Perfect for control panels, machinery, and automation systems, it offers a versatile ON-OFF-ON switch function, solder lug terminals, and a robust construction designed to withstand operating temperatures from -10°C to 70°C. Purchase online for fast delivery and expert support, ensuring your projects stay on schedule.

Get NKK Switches S308 toggle switch today—built for industrial durability and long-lasting performance.

Frequently Asked Questions

Where can I buy NKK Switches S308?

You can click on the BUY or RFQ button to purchase S308 from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part S308?

You can download the S308 datasheet or visit the NKK Switches website for support.

Who is the manufacturer of S308?

NKK Switches

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