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NKK Switches B18JB Miniature Toggle Switch

A sub-miniature toggle switch designed for electronic applications, offering reliable switching in compact spaces. It features sealed construction to prevent contact contamination, with static discharge prevention through antistatic superstructure. Suitable for low-voltage, low-current logic circuits, this toggle provides smooth, positive detent actuation, increased stability, and UL safety standards. It offers various mounting options, including panel seal mounting with IP65 compliance, and supports soldering, cleaning, and vibration resistance. Its durable metal and plastic components ensure high performance in space-constrained electronic devices.

Authorized Distributors
Source:DigiKey
Part No:B18JB
Stock:262
Inv Date:06-17-2026
Price: Unit price: $7.1
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Part No:B18JB
Stock:5
Inv Date:06-18-2026
Price: Unit price: $7.07
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Part No:B18JB
Stock:0
Inv Date:06-17-2026
Price: Unit price: $7.25
Buy/RFQ:
Part No:B18JB
Stock:381
Inv Date:06-17-2026
Price: Unit price: $6.72
Buy/RFQ:

NKK Switches B18JB Miniature Toggle Switch Specifications:

  • Electrical Capacity (Resistive Load): 0.4VA maximum @ 28V AC/DC
  • Contact Resistance: 50 milliohms maximum
  • Insulation Resistance: 500 megohms minimum @ 500V DC
  • Dielectric Strength: 500V AC minimum for 1 minute
  • Mechanical Life: 100,000 operations minimum
  • Electrical Life: 50,000 operations minimum
  • Nominal Operating Force: 1.47N (long paddle toggle), 2.72N (short paddle toggle)
  • Contact Timing: Nonshorting, break-before-make
  • Angle of Throw: 26°
  • Materials: Nickel plated brass, carbon-blended polyamide, nitrile butadiene rubber, glass fiber reinforced polyamide, tin plated phosphor bronze
  • Operating Temperature Range: -30°C to +85°C
  • Environmental: 90-95% humidity for 96 hours, vibration: 10-55Hz with peak-to-peak amplitude of 1.5mm
  • Shock Resistance: 50G acceleration
  • Mounting Torque: 30-3.98 Nm (2.65-3.98 lb-in)
  • Soldering: Wave soldering recommended, manual soldering, and automated cleaning supported
  • Certifications: UL9AV-0 (UL recognized), not tested for UL or CSA certification

Buy the NKK B18JB – Reliable Toggle Switch for Electronic Applications

Enhance your electronic devices with the high-quality miniature toggle switch. Designed for space-saving applications, it offers reliable switching, sealed body construction, static discharge prevention, and UL safety standards. Perfect for low-voltage circuits, it supports diverse mounting options including panel seal mounting with IP65 compliance. Its durable components ensure long-lasting performance in harsh environments. Whether for industrial automation, consumer electronics, or instrumentation, this toggle switch provides high stability, smooth actuation, and easy soldering, making it an ideal choice for your electronic assemblies.

Buy NKK B18JB toggle switch now and experience unmatched reliability and performance in your electronic projects.

Frequently Asked Questions

Where can I buy NKK Switches B18JB?

You can click on the BUY or RFQ button to purchase B18JB from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part B18JB?

You can download the B18JB datasheet or visit the NKK Switches website for support.

Who is the manufacturer of B18JB?

NKK Switches

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