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NKK Switches S429 Toggle Switch

This standard size toggle switch offers reliable performance with low to high capacity ratings, suitable for diverse electronic and industrial applications. It features durable materials including brass, steel, copper, and silver plating, ensuring long-lasting operation within operating temperatures from -10°C to +70°C. The toggle switch exhibits excellent electrical resistance, high insulation resistance, and dielectric strength, supporting up to 50,000 mechanical operations and 15,000 electrical cycles. Its robust construction with precise dimensions makes it ideal for various control systems requiring dependable switching performance.

Authorized Distributors
Source:DigiKey
Part No:S429
Stock:28
Inv Date:06-17-2026
Price: Unit price: $109.97
Buy/RFQ:
Source:DigiKey
Part No:S429
Stock:0
Inv Date:06-17-2026
Price: Unit price: $26.7
Buy/RFQ:
Part No:S429
Stock:0
Inv Date:06-18-2026
Price: Unit price: $26.7
Buy/RFQ:
Part No:S429
Stock:0
Inv Date:06-17-2026
Price: Unit price: $29.48
Buy/RFQ:
Part No:S429
Stock:28
Inv Date:06-17-2026
Price: Unit price: $27.3
Buy/RFQ:

NKK Switches S429 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: 15,000 operations minimum
  • Operating Temperature Range: -10°C to +70°C
  • Materials & Finishes: Toggle - Brass with chrome plating; Bushing - Brass with chrome plating; Case - Melamine phenol; Case Cover - Steel with chromate plating; Movable Contactor - Copper with silver plating; Terminals - Brass with tin plating
  • Mounting Torque: 2.94Nm (26 lbsin)
  • Maximum Panel Thickness: As per switch dimension drawings
  • Soldering Time & Temperature: Manual soldering as per Profile A
  • Standards & Certifications: UL recognized, CSA certified

Buy the Buy NKK Toggle Switch Part Number S429 Online

Purchase the NKK toggle switch S429 online today for reliable performance in electronic and industrial applications. Crafted with durable materials, it supports resistive and inductive loads, ensuring seamless operation and long-term durability. Designed to handle up to 50,000 mechanical cycles and 15,000 electrical cycles, this switch offers excellent electrical resistance and high insulation performance. Its robust construction, including brass, steel, copper, and silver-plated contacts, makes it ideal for control panels, automation, and machinery, providing dependable switching for diverse operational environments.

Get NKK S429 today—built for precise operation and long-lasting durability in electronic control systems.

Frequently Asked Questions

Where can I buy NKK Switches S429?

You can click on the BUY or RFQ button to purchase S429 from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part S429?

You can download the S429 datasheet or visit the NKK Switches website for support.

Who is the manufacturer of S429?

NKK Switches

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