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NKK Switches DB2521B Miniature Pushbutton Switch
This compact, light touch miniature pushbutton switch offers precise actuation and long mechanical life, suitable for low-voltage, low-current electronic control circuits. Engineered with a stainless steel frame and brass components with gold or nickel plating, it features snap action contacts for smooth operation and audible feedback. The switch supports PCB and panel mounting, with a choice of cap sizes, and withstands environmental factors like humidity, vibration, and shock. Its specifications include resistive load capacity, contact resistance, and insulation resistance, making it ideal for industrial automation, control panels, and electronic devices.
NKK Switches DB2521B Miniature Pushbutton Switch Specifications:
- Electrical Capacity: 0.4VA max @ 28V AC/DC; resistive load, 0.1mA to 0.1A
- Contact Resistance: 50 milliohms max
- Insulation Resistance: 1,000 megohms min @ 500V DC
- Dielectric Strength: 1,000V AC (contacts), 1,500V AC (contacts & case) for 1 min
- Electrical Life: 200,000 operations (mechanical life 100,000 operations)
- Operating Temperature Range: -10°C to +70°C
- Vibration Resistance: 10-55Hz with 1.5mm amplitude, 2 hours per axis
- Shock Resistance: 50G acceleration in 6 directions
- Plunger Material: Brass with nickel plating
- Frame Material: Stainless steel
- Mounting: PCB and panel mounting options
- Terminal Spacing: 2.54mm x 2.54mm
- Cap Options: 8.0mm and 10.0mm diameter snap-on caps
- Panel Thickness Compatibility: up to 4.7mm with standard hardware
- Installation Torque: 1.47Nm for double nut, 0.68Nm for single nut
- Soldering: Wave soldering recommended, manual soldering profile available
- Certifications: Not UL or CSA tested; designed for low-voltage control circuits
Buy the NKK Series Light Touch Miniature Pushbuttons: DB2521B
Purchase the NKK DB2521B miniature pushbutton switch online now for reliable, precise control in your electronic or industrial projects. Its compact design fits easily into space-constrained environments, providing durable performance with stainless steel and brass construction. Select from different cap sizes and mounting options to match your needs. With high reliability, easy installation, and excellent resistance to environmental factors, this switch is ideal for control panels, automation, and electronic devices. Order now to ensure seamless integration into your systems.
Get NKK DB2521B today—built for precision and long-lasting durability in electronic control applications.
Frequently Asked Questions
Where can I buy NKK Switches DB2521B?
You can click on the BUY or RFQ button to purchase DB2521B from an authorized NKK Switches distributor.
How do I troubleshoot issues or seek technical support for part DB2521B?
You can download the DB2521B datasheet or visit the NKK Switches website for support.
Who is the manufacturer of DB2521B?
NKK Switches