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NKK Switches S28AWB Waterproof Toggle Switch

The waterproof toggle switch series S is designed for rugged environments, offering IP68 dust and water protection. Equipped with dual sealing, including a waterproof boot and O-rings, it ensures reliable operation in wet and dusty conditions. The switches feature a sturdy dielectric strength, low contact resistance, and high mechanical and electrical lifespan. Available in single and double-pole configurations with various terminal connections, they are suitable for construction, marine, medical, and industrial equipment. The switch operates between -30°C to +70°C, with smooth tactile feedback and robust construction for long-lasting durability.

Authorized Distributors
Source:DigiKey
Part No:S28AWB
Stock:108
Inv Date:06-17-2026
Price: Unit price: $40.58
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Part No:S28AWB
Stock:48
Inv Date:06-18-2026
Price: Unit price: $36.36
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Part No:S28AWB
Stock:15
Inv Date:06-17-2026
Price: Unit price: $45.88
Buy/RFQ:
Part No:S28AWB
Stock:45
Inv Date:06-17-2026
Price: Unit price: $42.48
Buy/RFQ:
Part No:S28AWB
Stock:5
Inv Date:06-18-2026
Price: N/A
Buy/RFQ:

NKK Switches S28AWB Waterproof Toggle Switch Specifications:

  • Electrical Capacity (Resistive Load): 15A 250V AC, 6A 250V AC, 20A 125V AC
  • 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 for some models, 30,000 for others
  • Operating Temperature Range: -30°C to +70°C
  • Sealing: IP68, waterproof to immersion for 30 minutes at 1.5 meters
  • Soldering: Manual soldering at 390°C for 4 seconds, 2 cycles
  • Material: Silicone rubber waterproof boot, nitrile rubber O-ring, brass hardware with chrome plating
  • Panel Thickness: Maximum 4.0 mm

Buy the NKK Series S Waterproof Toggle Switch: S28AWB

Upgrade your equipment with the reliable Waterproof Toggle Switch from Series S. Designed for harsh environments, it offers IP68 protection against dust and immersion, ensuring durability and dependable operation. Suitable for construction, marine, medical, and industrial applications, this switch features a sturdy metal actuator, sealed design, and long electrical and mechanical life. Easy to install with panel mounting options, it provides smooth tactile feedback and excellent resistance to weather, oil, and chemicals. Purchase online today for performance you can trust in demanding conditions.

Get NKK Series S waterproof toggle switch S28AWB today—built for rugged environments with IP68 sealing and long-lasting durability.

Frequently Asked Questions

Where can I buy NKK Switches S28AWB?

You can click on the BUY or RFQ button to purchase S28AWB from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part S28AWB?

You can download the S28AWB datasheet or visit the NKK Switches website for support.

Who is the manufacturer of S28AWB?

NKK Switches

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