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NKK Switches MRA112A rotary switch
The MRA112-A is a single-pole, 12-position process-sealed rotary switch with a half-inch diameter, designed for industrial applications. It features a zinc alloy housing with zinc plating, brass shaft with nickel plating, and a steel stopper plate. This switch offers positive detent feedback and high contact reliability thanks to self-cleaning sliding contacts. It ensures durability with metal construction, an interior seal, and molded-in PC terminals. Its electrical ratings include 10 milliohms max contact resistance, 100 megaohms min insulation resistance, 1000VAC dielectric strength, and a mechanical life of at least 30,000 operations, suitable for low-voltage logic circuits.
NKK Switches MRA112A rotary switch Specifications:
- Contact Resistance: 10 milliohms maximum
- Insulation Resistance: 100 megaohms minimum @ 500V DC
- Dielectric Strength: 1,000V AC for 1 minute
- Mechanical Life: 30,000 operations minimum
- Electrical Life: 10,000 operations minimum
- Operating Temperature Range: -10°C to +70°C
- Material: Zinc alloy housing with zinc plating, brass shaft with nickel plating, steel stopper plate
- Seal: Interior seal with molded-in PC terminals and shaft rubber O-ring
- Dimensions: 0.686 inches diameter, 2.12 inches height
- Contact Timing: Break-before-make, sliding contacts
- Number of Positions: 12
- Number of Terminals: 1 COM, 12 LOAD
- Mounting: Panel mounted, with optional support bracket
- Standards & Certifications: Not UL or CSA recognized, designed for low-voltage circuitry
Buy the NKK MRA112A – Reliable Rotary Switch for Industrial Applications
Enhance your industrial control systems with the NKK MRA112A rotary switch, featuring durable zinc alloy housing, precise 12-position control, and high contact reliability. This process-sealed switch is ideal for automation, instrumentation, and machinery, ensuring long-lasting performance. Easy to install and designed for low-voltage circuits, it offers break-before-make contact timing, rugged construction, and a maximum contact resistance of 10 milliohms. Purchase online today and ensure your projects benefit from proven quality and dependable operation.
Order your NKK Series MRA112A rotary switch today and give your projects the dependable quality they deserve for industrial control systems.
Frequently Asked Questions
Where can I buy NKK Switches MRA112A?
You can click on the BUY or RFQ button to purchase MRA112A from an authorized NKK Switches distributor.
How do I troubleshoot issues or seek technical support for part MRA112A?
You can download the MRA112A datasheet or visit the NKK Switches website for support.
Who is the manufacturer of MRA112A?
NKK Switches