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NKK Switches B12AH Subminiature Toggle Switch

Subminiature toggle switch suitable for printed circuit board PCB mounting. Compact design ideal for space-constrained electronic applications, providing reliable on/off operation. Designed for low-voltage, low-current logic-level circuits, the switch features antistatic features, sealed construction, and smooth actuation. Available in various pole and circuit configurations, with optional locking levers and panel seal mounting. Made from durable materials like nickel-plated brass and high-quality plastics, it withstands harsh environmental conditions and ensures long-term performance in electronic and automation systems.

Authorized Distributors
Source:DigiKey
Part No:B12AH
Stock:256
Inv Date:06-17-2026
Price: Unit price: $6.34
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Part No:B12AH
Stock:199
Inv Date:06-18-2026
Price: Unit price: $6.18
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Part No:B12AH
Stock:0
Inv Date:06-17-2026
Price: Unit price: $6.41
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Part No:B12AH
Stock:0
Inv Date:06-17-2026
Price: Unit price: $4.33
Buy/RFQ:
Part No:B12AH
Stock:380
Inv Date:06-18-2026
Price: N/A
Buy/RFQ:

NKK Switches B12AH Subminiature Toggle Switch Specifications:

  • Electrical Capacity: 0.4VA max @ 28V AC/DC (Range 0.1mA – 0.1A @ 20mV – 28V)
  • Contact Resistance: 50 milliohms max
  • Insulation Resistance: 500 megohms min @ 500V DC
  • Dielectric Strength: 500V AC min for 1 minute
  • Mechanical Life: 100,000 operations (On-None-On & On-Off-On), 50,000 operations for other circuits & locking models
  • Nominal Operating Force: 1.47N (long paddle, momentary), 1.18N (maintained); 2.72N (short paddle, momentary), 1.84N (maintained); 0.59N (Toggle L)
  • Contact Timing: Nonshorting (break-before-make)
  • Angle of Throw: 26°
  • Materials & Finishes: Nickel-plated brass toggle, carbon-blended polyamide bushing, nitrile rubber gasket, glass fiber reinforced polyamide case, phosphor bronze contacts with gold plating
  • Environmental: -30°C to +85°C, 90-95% humidity for 96 hrs @ 40°C, 10-55Hz vibrations, 50G shock resistance
  • Mounting Torque: 30 ~ 3.98 lb-in (Al actuator with threaded bushing)
  • Soldering & Cleaning: Wave soldering (Profile A), manual soldering, automated cleaning
  • Standards & Certifications: UL9AV-0 certified, designed for low-voltage applications

Buy the Buy NKK Switches Series B Process Sealed Subminiature Antistatic Toggle Switch Part Number B12AH Online

Order the NKK Series B toggle switch online today to ensure your electronic or automation project benefits from high-quality, space-saving, and reliable switching. Designed specifically for low-voltage, low-current circuits, this compact switch features sealed construction, antistatic bushing, and robust materials ensuring durability and long-term performance. Whether you need single or double pole configurations, locking options, or panel seal mounting, buying online guarantees fast delivery and excellent support for your installation or replacement needs.

Buy NKK Switches Series B B12AH toggle switch now and experience unmatched reliability and performance in space-constrained electronic applications.

Frequently Asked Questions

Where can I buy NKK Switches B12AH?

You can click on the BUY or RFQ button to purchase B12AH from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part B12AH?

You can download the B12AH datasheet or visit the NKK Switches website for support.

Who is the manufacturer of B12AH?

NKK Switches

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