myMectronic
myMectronic

A Premier B2B Part Search

NKK Switches SB4011NCHC Miniature Pushbutton Switch

This miniature pushbutton switch is designed for panel mounting in electronic and control panels. It features a compact size, reliable operation, and easy actuation. Suitable for various industrial and automation applications, it offers a 3A current rating at 125V AC, with options for silver and gold contact materials to ensure durability and high performance. Its epoxy sealed terminals provide protection against environmental factors, making it ideal for rugged use. The switch includes a durable phenolic resin case and copper contacts with nickel or gold plating for corrosion resistance and long-lasting performance. Its mechanical life exceeds 30,000 operations, ensuring reliability in critical applications.

Authorized Distributors
Source:DigiKey
Part No:SB4011NCHC
Stock:287
Inv Date:06-17-2026
Price: Unit price: $6.68
Buy/RFQ:
Part No:SB4011NCHC
Stock:167
Inv Date:06-18-2026
Price: Unit price: $6.43
Buy/RFQ:
Part No:SB4011NCHC
Stock:0
Inv Date:06-17-2026
Price: Unit price: $7.47
Buy/RFQ:
Part No:SB4011NCHC
Stock:296
Inv Date:06-17-2026
Price: Unit price: $6.28
Buy/RFQ:
Part No:SB4011NCHC
Stock:0
Inv Date:06-17-2026
Price: Unit price: $4.92
Buy/RFQ:

NKK Switches SB4011NCHC Miniature Pushbutton Switch Specifications:

  • Current Rating: 3A at 125V AC, 2A at 250V AC, or 2A at 30V DC
  • Contact Resistance: 10 milliohms maximum for silver, 20 milliohms for gold
  • Insulation Resistance: 200 megohms minimum @ 500V DC
  • Dielectric Strength: 1,000V AC for 1 minute between contacts & case
  • Mechanical Life: Minimum 30,000 operations
  • Total Travel: 0.088 inches (2.24mm)
  • Operating Temperature Range: 10°C to +70°C
  • Plunger Material: Polyacetal, available in different colors
  • Bushing: Phenolic resin with optional plastic or metal bushings
  • Terminals: Epoxy sealed, solder lug or PC/Turret types
  • Dimensions: Diameter approximately 0.201 inches (5.1mm), height varies with type
  • Finish: Glossy for caps, nickel plating for case, silver/gold contacts
  • Standards & Certifications: UL recognized when marked, CSA recognized when ordered with marking

Buy the Buy NKK Switches Series FB & SB Momentary Pushbuttons Part Number SB4011NCH Online

Discover the durable and compact miniature pushbutton switch from NKK. With bright color caps, epoxy sealed terminals, and a 30,000 cycle mechanical life, it guarantees reliable operation in industrial and automation systems. Perfect for panel mounting, this switch offers a 3A current rating, corrosion-resistant contacts, and high dielectric strength. Its robust phenolic case and platinum-plated contacts ensure long-lasting performance even under harsh conditions. Order online now to upgrade your control panels with this high-quality, easy-to-install switch for industrial automation.

Order your NKK Series SB4011NCH miniature pushbutton today and enhance your control panels with reliable, easy-to-actuate industrial switches.

Frequently Asked Questions

Where can I buy NKK Switches SB4011NCHC?

You can click on the BUY or RFQ button to purchase SB4011NCHC from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part SB4011NCHC?

You can download the SB4011NCHC datasheet or visit the NKK Switches website for support.

Who is the manufacturer of SB4011NCHC?

NKK Switches

NKK Switches Part List

Browse and search other NKK Switches parts, locate datasheets and stock

Sponsored by