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NKK Switches SB4011NOHC Momentary Pushbutton Switch

The SB4011NOHC is a 3A momentary pushbutton switch featuring a 0.4VA max. @ 28V AC/DC gold contacts or 500mA @ 125V AC silver contacts, with epoxy-sealed terminals and a compact, rugged design. It offers a total travel of 0.088” (2.24mm), with a normally open contact configuration, and a maximum operating temperature of 70°C. The switch includes a phenolic resin case, copper contacts with silver or gold plating, and is suitable for panel mounting in various industrial applications, providing reliable, self-cleaning contacts and optional color caps for appearance variation.

Authorized Distributors
Source:Newark
Part No:SB4011NOHC
Stock:162
Inv Date:06-17-2026
Price: Unit price: $8.05
Buy/RFQ:
Source:DigiKey
Part No:SB4011NOHC
Stock:2427
Inv Date:06-17-2026
Price: Unit price: $7.24
Buy/RFQ:
Part No:SB4011NOHC
Stock:3128
Inv Date:06-18-2026
Price: Unit price: $6.88
Buy/RFQ:
Part No:SB4011NOH-C
Stock:0
Inv Date:06-18-2026
Price: N/A
Buy/RFQ:
Part No:SB4011NOHC
Stock:29
Inv Date:06-17-2026
Price: Unit price: $8.82
Buy/RFQ:
Part No:SB4011NOHC
Stock:22
Inv Date:06-17-2026
Price: Unit price: $10.61
Buy/RFQ:
Part No:SB4011NOHC
Stock:0
Inv Date:06-17-2026
Price: Unit price: $5.16
Buy/RFQ:

NKK Switches SB4011NOHC Momentary Pushbutton Switch Specifications:

  • Current Rating: 3A @ 125V AC or 2A @ 250V AC
  • Gold Contacts Power Level: 0.4VA max. @ 28V AC/DC
  • Silver Contacts Power Level: 500mA @ 125V AC
  • Contact Resistance: 10 milliohms maximum for silver; 20 milliohms maximum for gold
  • Insulation Resistance: 200 megohms minimum @ 500V DC
  • Dielectric Strength: 1,000V AC between contacts and case for 1 minute
  • Total Travel: 0.088” (2.24mm)
  • Operating Temperature Range: -55°C to +70°C
  • Material: Phenolic resin case, copper contacts with silver or gold plating
  • Plunger: Polyacetal, optional slip-on caps in various colors
  • Mounting: Bushing mount with panel thickness up to 157” (4.0mm)
  • Number of cycles: 30,000 operations minimum
  • Switch configuration: Normally Open, much suited for momentary actuation
  • Standards and Certifications: Recognized with UL, CSA markings when ordered accordingly

Buy the NKK Series SB SB4011NOHC: 3A Momentary Pushbutton Switch

Enhance your control panels with the NKK Series SB SB4011NOHC momentary pushbutton switch, rated for 3A at 125V AC and 2A at 250V AC, featuring epoxy-sealed terminals for durability. Its compact and rugged design ensures long-lasting reliability, with self-cleaning contacts and optional color caps for customization. Suitable for industrial and automation applications, it provides consistent, quick actuation with a travel of 0.088 inches and an operating temperature range from -55°C to +70°C. Order now for dependable, high-performance switching.

Order your NKK Series SB SB4011NOHC momentary pushbutton switch today and give your control projects the reliable performance they deserve.

Frequently Asked Questions

Where can I buy NKK Switches SB4011NOHC?

You can click on the BUY or RFQ button to purchase SB4011NOHC from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part SB4011NOHC?

You can download the SB4011NOHC datasheet or visit the NKK Switches website for support.

Who is the manufacturer of SB4011NOHC?

NKK Switches

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