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NKK Switches SB63A Pushbutton Switch

The standard size pushbutton features low to medium capacity rated performance, making it suitable for general switching applications. It includes various models such as single and double pole configurations, with different contact ratings and connection types. The pushbutton is engineered with durable materials like polybutylene terephthalate and brass, offering high insulation resistance and dielectric strength. Its dimensions are designed for panel mounting, with plunger extensions tailored for specific models. Certified by UL, cULus, and CSA, it ensures safety and reliability for control systems and industrial automation.

Authorized Distributors
Source:DigiKey
Part No:SB63A
Stock:13
Inv Date:06-17-2026
Price: Unit price: $68.84
Buy/RFQ:
Source:DigiKey
Part No:SB63A
Stock:3
Inv Date:06-17-2026
Price: Unit price: $17.52
Buy/RFQ:
Part No:SB63A
Stock:3
Inv Date:06-18-2026
Price: Unit price: $17.42
Buy/RFQ:
Part No:SB63A
Stock:0
Inv Date:06-17-2026
Price: Unit price: $18.47
Buy/RFQ:
Part No:SB63A
Stock:12
Inv Date:06-17-2026
Price: Unit price: $17.1
Buy/RFQ:

NKK Switches SB63A Pushbutton Switch Specifications:

  • Electrical Capacity: 3A at 125V AC, 3A at 250V AC for models including SB221, SB265, SB60s, SB25
  • Materials: Polybutylene terephthalate (PBT), brass with nickel plating, phenolic resin
  • Dielectric Strength: 1,500V to 2,000V AC minimum for various models
  • Insulation Resistance: 200 megohms minimum @ 500V DC for some models, 1,000 megohms for SB60s
  • Contact Resistance: 10 milliohms maximum
  • Mechanical Life: 30,000 to 50,000 operations
  • Travel: 0.116” (2.95mm) to 0.213” (5.4mm)
  • Operating Temperature Range: -10°C to +70°C
  • Panel Thickness: 3.3mm to 4.9mm depending on model
  • Standards & Certifications: UL, cULus, CSA recognized
  • Dimensions: Panel mounting, plunger extension varies; terminal types include solder and screw lugs

Buy the Buy NKK Series SB Low/Medium Capacity Pushbuttons Part Number SB63A Online

Enhance your control panels with our reliable NKK Series SB low/medium capacity pushbuttons. Designed for general switching, these switches offer durability, high insulation resistance, and meet UL, cULus, and CSA standards. With multiple configurations including single and double pole models, they are suitable for a variety of industrial and automation applications. Purchase online to benefit from quick delivery and expert support, ensuring your projects have dependable quality and long-lasting performance with easy installation and high safety standards.

Order your NKK Series SBSB pushbutton with durable low/medium capacity performance today and enhance your control systems with reliable switching solutions.

Frequently Asked Questions

Where can I buy NKK Switches SB63A?

You can click on the BUY or RFQ button to purchase SB63A from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part SB63A?

You can download the SB63A datasheet or visit the NKK Switches website for support.

Who is the manufacturer of SB63A?

NKK Switches

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