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NKK Switches MRB14BA Sealed PCB Rotary Switch
The MRB14BA Series is a miniature, sealed PCB process rotary switch designed for low-voltage, low-current applications in industrial control systems. It features a totally sealed construction with interior o-rings and molded terminals, ensuring contact integrity and contamination resistance. The switch provides reliable break-before-make contact timing, positive detent feel, and IP67 conformity with optional exterior o-ring sealing. Its sturdy metal bushing and frame guarantee durability, making it ideal for automated soldering and cleaning processes in various industrial environments. Offers multiple indexing angles and circuit configurations for flexible installation.
NKK Switches MRB14BA Sealed PCB Rotary Switch Specifications:
- Electrical Capacity: 0.4VA max @ 28V AC/DC (range 0.1mA ~ 0.1A @ 20mV ~ 28V)
- Insulation Resistance: 100 MΩ min @ 500V DC
- Dielectric Strength: 500V AC, 1 minute min.
- Mechanical Life: 30,000 operations min.
- Electrical Life: 10,000 operations min.
- Operating Temperature Range: -10°C to +70°C (+14°F to +158°F)
- Contact Resistance: 80 milliohms max
- Vibration Resistance: 10-55Hz, peak-to-peak amplitude 1.5mm for 2 hours
- Sealing: Meets IP67 with optional O-ring, use of interior o-ring, frame seals, molded terminals
- Torque: 0.04Nm (0.36 in-lb)
- Terminal Spacing: 2.54mm (0.100") x .100" (2.54mm)
- Soldering: Wave and manual soldering recommended, automated cleaning compatible
- Certifications: Not UL or CSA recognized, designed for low-voltage, low-current circuits
- Indexing Angles: 45°, 90° for On-On-On & On-None-On configurations
- Mounting Torque: 19.6-29.4N (4.41-6.61 lbf)
- Dimensions vary per model with straight or right angle PC terminals.
- Materials: Brass with nickel plating, zinc alloy with nickel, steel with tin, beryllium copper spring with gold plating.
Buy the NKK Switches MRB14BA – Reliable Rotary for Industrial Applications
Order the NKK Switches MRB14BA now and experience high reliability and sealed construction perfect for industrial control, automation, and low-voltage circuitry. This miniature rotary switch features IP67 conformance with optional O-ring sealing, ensuring protection against dust and moisture. Its robust metal bushing and contact mechanism guarantee long-lasting performance and consistent operation. Suitable for automated soldering and cleaning processes, it offers multiple indexing angles and circuit configurations, making it ideal for diverse industrial control panel applications. Purchase online for fast delivery and dependable operation.
Get NKK Switches MRB14BA today—built for precision, durability, and sealed performance in industrial environments.
Frequently Asked Questions
Where can I buy NKK Switches MRB14BA?
You can click on the BUY or RFQ button to purchase MRB14BA from an authorized NKK Switches distributor.
How do I troubleshoot issues or seek technical support for part MRB14BA?
You can download the MRB14BA datasheet or visit the NKK Switches website for support.
Who is the manufacturer of MRB14BA?
NKK Switches