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NKK Switches MRK112CB Rotary Switch
This miniature rotary switch offers reliable operation in compact electronic and control circuits, providing multiple positions and a click feedback mechanism. Suitable for logic-level and low-current applications, it features self-cleaning contacts and durable metal housing. Designed for versatile mounting options, including panel and PCB mounting, with optional adjustable stopper plates for customized position settings. Its high insulation resistance and robust contact construction ensure long lifespan, with ratings up to 250mA @ 125V AC and resistive loads. Ideal for automation systems, industrial control, and electronic device applications, offering dependable switching in limited space environments.
NKK Switches MRK112CB Rotary Switch Specifications:
- Electrical Capacity: 250mA @ 125V AC, 0.4VA max @ 28V AC/DC, resistive range 0.1mA ~ 0.1A at 20mV ~ 28V
- Contact Resistance: 10 milliohms max for MRA; 50 milliohms max for MRF & MRK
- Insulation Resistance: 100 megohms min at 500V DC
- Dielectric Strength: 1,000V AC min for 1 minute for MRA; 500V AC min for 1 minute for MRF & MRK
- Mechanical Life: 30,000 operations min
- Electrical Life: 10,000 operations min
- Operating Torque Range: 0.02 ~ 0.07 Nm for MRA; 0.005 ~ 0.02 Nm for MRF & MRK
- Contact Timing: Break-before-make
- Materials & Finishes: Brass with nickel plating, steel with zinc plating, polyamide cover, zinc alloy housing, copper with silver plating, phosphor bronze with gold plating
- Environmental Ratings: Operating temperature -10°C to +70°C, humidity 90-95% for 96 hrs, vibration 10-55Hz, shock 50G, MRK model IP67 certified
- Sealing: IP67 (MRK model), sealed interior housing with rubber O-ring and molded PC terminals
- Mounting Torque & Force: Recommended mounting torque specified, with optional support brackets, panel mount compatible
- Processing: Suitable for wave and manual soldering, automated cleaning recommended
Buy the Buy NKK Series MR Rotary Switch Part Number MRK112CB Online
Purchase your NKK rotary switch online today to benefit from reliable switching performance in compact applications. Designed for low-current, logic-level circuits, this switch features self-cleaning contacts, IP67 sealing on MRK models, and multiple configurable positions. Ideal for automation, control panels, and industrial electronics, ensuring long-lasting durability with high insulation resistance and robust materials. Enjoy quick and easy online ordering, fast shipping, and the assurance of genuine, high-performance components tailored to meet your precise control and switching needs. Make your project more dependable today!
Order your NKK Series MRK112CB rotary switch today and ensure reliable control in tight spaces with durable, high-quality switching performance.
Frequently Asked Questions
Where can I buy NKK Switches MRK112CB?
You can click on the BUY or RFQ button to purchase MRK112CB from an authorized NKK Switches distributor.
How do I troubleshoot issues or seek technical support for part MRK112CB?
You can download the MRK112CB datasheet or visit the NKK Switches website for support.
Who is the manufacturer of MRK112CB?
NKK Switches