KN3A 15A 250VAC / 20A 12VDC SPDT 3 Pin Toggle Switch Panel Mount with Screw/PC Terminals
These SPDT 3-pin toggle switches are available with a choice of screw or PC terminals, customized features and handle styles to fit perfectly in vehicles, boats and industrial equipment.
These panel mount switches features a heavy-duty copper construction and ratings of 15A for 250VAC and 20A for 12VDC to ensure reliable, safe operation in critical applications.
Category :
Medium Toggle SwitchKN3A 15A 250VAC / 20A 12VDC SPDT 3 Pin Toggle Switch Features
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High Electrical Ratings & Certified Quality
These 12mm toggle switches handle significant electrical loads, boasting ratings up to 15A 250VAC and 20A 12VDC. The switches are built with high-quality copper components for superior conductivity and durability. Certifications such as CE, RoHS, CQC, and TUV ensure reliable and safe operation in critical applications.
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Customizable Functions & Terminal Types
The switches offer extensive customization to meet diverse application needs. You can select from various switch functions including standard ON-OFF, ON-ON, ON-OFF-ON, and momentary ((ON)-OFF-(ON)) actions. Screw Terminals or PC Pin Terminals provide your preferred connection type, with further terminal customization options available.
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Durable Materials & Customizable Appearance
Internal components of these switches are made from strong copper material, enhancing longevity and performance. The handle style is also customizable, enabling tailored aesthetics or ergonomic preferences for your specific product design (e.g., Ordinary Handle vs. Customized Handle).
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Suitable for Demanding Applications
These 12mm panel mount switches are perfectly suited for integration into control panels across various sectors. Their robust build and wide operating temperature range of -25°C to +85°C make them particularly well-suited for demanding applications like automotive, marine (boats, yachts), trucks, and other vehicles/vessels.
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Reliable Long-Term Performance
An electrical life rated at 10,000 cycles ensures these switches provide consistent and dependable performance over their operational lifetime, crucial for maintaining functionality in frequently used circuits.
Toggles switches range in Daier from 1 to 4 poles, 1 to 20 amps. We offer a variety of nylon and metal toggle styles, as well as illuminated toggles. We have many kinds of terminal, the most popular terminal is PCB terminal, then is screw terminal.
They are widely used in industrial equipment. Some of switches made by bakelite. Because of the advantage of switches are large current and long life, they are popular in market.
Several families of heavy-duty toggle switches are available, as well as a high-temperature snap-in toggle switch series.
KN3A SPDT 3 Pin Toggle Switch Available Options
| KN3A-102 | 3Pin, ON-ON, Screw Terminal | KN3A-102P | 3Pin, ON-ON, PCB Terminal |
| KN3A-112 | 3Pin, ON-(ON), Screw Terminal | KN3A-112P | 3Pin, ON-(ON) ON, PCB Terminal |
| KN3A-103 | 3Pin, ON-OFF-ON, Screw Terminal | KN3A-103P | 3Pin, ON-OFF-ON, PCB Terminal |
| KN3A-113 | 3Pin, ON-OFF-(ON), Screw Terminal | KN3A-113P | 3Pin, ON-OFF-(ON), PCB Terminal |
| KN3A-123 | 3Pin, (ON)-OFF-(ON), Screw Terminal | KN3A-123P | 3Pin, (ON)-OFF-(ON), PCB Terminal |
KN3A SPDT 3 Pin Toggle Switch Datasheet
| Housing: | Bakelite | Lever: | Brass with Nickel plated |
| Terminal: | Customized | Contact & Operation: | Customized |
| Rating: | 6A/10A/20A 250VAC | Contact Resistance: | 50mΩ max |
| Electrical Life: | ≥ 10,000 Cycles | Mechanical Life: | ≥ 100,000 Cycles |
| Dielectric strength: | 1500VAC 1 minute | Operating Temperature: | -25℃~+85℃ |
| Insulation Resistance: | 1000mΩ min (500VDC) | OEM or ODM: | Available |
If you have any questions about the product or would like more information, we encourage you to contact us via email at sales1@chinadaier.com or through our live chat. We are here to help you and give you the information you need.











