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NKK Switches MRB24HBB Miniature Rotary Switch

This miniature rotary switch is designed for logic and power circuits, providing reliable, durable switching in a compact size. With sealed construction and positive detents, it ensures consistent operation in electronic projects and devices. The switch features break-before-make contact timing, self-cleaning contacts, and is panel sealed to IP67 standards with optional o-ring. Suitable for low-voltage, low-current applications, it can handle up to 0.4VA at 28V AC/DC, with a minimum of 30,000 operations, making it ideal for demanding electronic control tasks.

Authorized Distributors
Source:DigiKey
Part No:MRB24H-BB
Stock:4
Inv Date:06-17-2026
Price: Unit price: $93.71
Buy/RFQ:
Source:DigiKey
Part No:MRB24H-BB
Stock:0
Inv Date:06-17-2026
Price: Unit price: $26.38
Buy/RFQ:
Part No:MRB24H-BB
Stock:0
Inv Date:06-18-2026
Price: Unit price: $26.38
Buy/RFQ:
Part No:MRB24H-BB
Stock:0
Inv Date:06-17-2026
Price: Unit price: $27.07
Buy/RFQ:

NKK Switches MRB24HBB Miniature Rotary Switch Specifications:

  • Electrical Capacity: 0.4VA maximum @ 28V AC/DC
  • Insulation Resistance: 100 megaohms minimum @ 500V DC
  • Contact Resistance: 80 milliohms maximum
  • Switching Cycles: 30,000 minimum operations
  • Operating Temperature Range: -10°C to +70°C
  • Environmental Resistance: IP67 conformity with optional o-ring
  • Mounting Torque: 0.04Nm average
  • Soldering: Wave and manual soldering as per profile B
  • Materials: Brass with nickel plating, zinc alloy with nickel plating, steel with tin plating, beryllium copper spring with gold plating, copper with gold plating
  • Mechanical Durability: 50G acceleration testing
  • Actuator Orientation: 90° with SPDT or DPDT contact configurations
  • Terminal Spacing: 2.54mm x 2.54mm (standard PCB grid)
  • Sealing: Totally sealed with interior o-ring and frame seal for IP67
  • Switch Type: Break-before-make, self-cleaning contacts
  • Standards & Certifications: Not UL or CSA recognized, suitable for low-voltage circuits

Buy the NKK Series MRB Rotary Switch: MRB24HBB

Enhance your electronics with the NKK Series MRB24HBB miniature rotary switch, engineered for durable, reliable switching in low-voltage circuits. Its sealed IP67 construction ensures protection against dust and water, suitable for industrial and control applications. With positive detents, break-before-make contacts, and self-cleaning mechanisms, it guarantees consistent operation over thousands of cycles. Easy to install with standard PCB spacing and optional panel seal, this switch offers both flexibility and durability for your electronic and automation projects. Order online today for fast, dependable delivery.

Order your NKK Series MRB24HBB sealed rotary switch today and ensure reliable, durable switching performance in your electronic projects and industrial systems.

Frequently Asked Questions

Where can I buy NKK Switches MRB24HBB?

You can click on the BUY or RFQ button to purchase MRB24HBB from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part MRB24HBB?

You can download the MRB24HBB datasheet or visit the NKK Switches website for support.

Who is the manufacturer of MRB24HBB?

NKK Switches

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