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NKK Switches MRA112208 Miniature Rotary Switch

This miniature rotary switch is designed for logic and power level applications, offering reliable switching performance in compact electronic circuits. It features a positive detent mechanism for tactile feedback, self-cleaning contacts, and a sealed housing suitable for automated cleaning processes. Its low profile body allows for space-efficient PCB mounting, and the switch can be configured with multiple positions and poles, making it versatile for various control and automation systems. This switch is crafted with durable materials, including zinc alloy and silver-plated contacts, ensuring long-lasting operation even in harsh environments.

Authorized Distributors
Source:DigiKey
Part No:MRA112/208
Stock:7
Inv Date:06-17-2026
Price: Unit price: $45.44
Buy/RFQ:
Part No:MRA112/208
Stock:0
Inv Date:06-18-2026
Price: N/A
Buy/RFQ:
Part No:MRA112/208
Stock:10
Inv Date:06-17-2026
Price: Unit price: $22.57
Buy/RFQ:
Part No:MRA112/208
Stock:0
Inv Date:06-17-2026
Price: Unit price: $17.21
Buy/RFQ:

NKK Switches MRA112208 Miniature Rotary Switch Specifications:

  • Electrical Capacity: 250mA at 125V AC, 0.4VA max at 28V AC/DC
  • Contact Resistance: 10 milliohms for MRA
  • Insulation Resistance: 100 megohms min at 500V DC
  • Dielectric Strength: 1,000V AC for 1 minute (MRA), 500V AC for MRF & MRK
  • Mechanical Life: 30,000 operations minimum
  • Electrical Life: 10,000 operations minimum
  • Range of Operating Torque: 0.02 ~ 0.07Nm
  • Contact Timing: Break-before-make, self-cleaning sliding/contact disk
  • Materials: Brass with nickel plating, zinc alloy with zinc plating, polyamide cover, silver plating contacts
  • Temperature Range: -10°C to +70°C
  • Environmental Resistance: 90-95% humidity for 96 hours, vibration testing, IP67 for MRK
  • Mounting & Installation: PCB mounting, optional support brackets, torque specifications provided
  • Standards & Certifications: Not UL or CSA tested; designed for low-voltage logic circuits

Buy the Buy NKK Rotary Switch Part Number MRA112208 Online

Purchase the NKK miniature rotary switch MRA112208 online now to enhance your electronic control systems. Engineered for durability, it offers sealed housing, self-cleaning contacts, and multiple positions for versatile applications. Ideal for automation, industrial, and DIY projects, this switch ensures long-lasting performance even in challenging environments. Its space-saving design allows easy PCB integration with optional mounting hardware. Order today to benefit from rapid shipping and expert support, and experience the reliability and precision that NKK switches are known for in your electronic projects.

Get NKK MRA112208 today—built for reliable, space-efficient electronics control with sealed, corrosion-resistant construction.

Frequently Asked Questions

Where can I buy NKK Switches MRA112208?

You can click on the BUY or RFQ button to purchase MRA112208 from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part MRA112208?

You can download the MRA112208 datasheet or visit the NKK Switches website for support.

Who is the manufacturer of MRA112208?

NKK Switches

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