R11-8QN2 Durable and dustproof Piano key Switch

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R11-8QN2 Durable and dustproof Piano key Switch

Safety Certification Technical Data: This product is certified by UL, TUV, S, KC, CE, and CQC.  
UL Certification Technical Parameters:  
16 (12) A 125/250 VAC T125 5E4  
16 A 125/250 VAC T125 5E4  


TUV Certification Technical Parameters:
18 (16) A 125 VAC T125 5E4  
16 (16) A 125 VAC T125 5E4  
14 (14) A 125 VAC T125 5E4  
10/16 A 25 VDC T125 5E4
10 A 25/36/48 VDC T125 5E4

16 (16) A 125/250 VAC T125 1E4
16 (14) A 125/250 VAC T125 5E4
16(12)A 125/250VAC T125 5E4
14(14)A 125/250VAC T125 5E4
12(12)A 125/250VAC T125 5E4
16(8)A 125/250VAC T125 5E4

16(12)A 250VAC T125 1E4 IP55


S-certified technical parameters:
16(8)A 250VAC T125 1E4
12 (8) A 250VAC T125 5E4

16 (8) A 250VAC T125 1E4
12 (12) A 250VAC T125 5E4
16 (8) A 250VAC T125 5E4
KC Certification Technical Specifications:
12(12)A 250VAC T125 5E4

CE Certification Technical Specifications:
16(8)A 250VAC T125 1E4

12(8)A 250VAC T125 5E4

CQC Certification Technical Specifications:
16(12)A 250VAC T125/55 1E4
12(12)A 250VAC T125/55 1E4
16(8)A 250VAC T125/55 1E4

Product Information

Engineered for resilience and precision, this piano key switch delivers superior performance coupled with robust protection against environmental hazards. Equipped with an integrated dustproof and waterproof sealing system—activated upon installation of its protective cover—this switch ensures optimal functionality in demanding operational settings.

Designed to meet the rigorous demands of industrial and domestic applications alike, it is impeccably suited for a broad spectrum of desktop power tools and garden implements. Its versatile compatibility encompasses desktop push-pull saws, circular saws, planers, milling machines, lathes, wire saws, drilling machines, and grinders, as well as household devices such as branch chippers, cleaning machines, and vacuum cleaners.

Crafted from high-grade materials, the switch boasts exceptional durability, maintaining consistent performance even under prolonged exposure to dust, moisture, and mechanical wear. The piano key mechanism offers tactile responsiveness and reliable actuation, ensuring seamless user control and enhanced safety during operation.

Its design prioritizes ease of installation and maintenance, allowing effortless integration into existing tool architectures without compromising structural integrity or operational efficiency. The protective cover not only guards against the ingress of contaminants but also extends the lifecycle of the switch, reducing downtime and maintenance costs.

This switch embodies a fusion of engineering excellence and pragmatic design, making it an indispensable component for professionals seeking steadfast reliability in their power tools and cleaning equipment. Whether employed in heavy-duty woodworking, precision machining, or routine household tasks, it delivers unwavering control, longevity, and protection.

Invest in this durable and dustproof piano key switch to elevate your equipment’s performance, safeguard operational integrity, and ensure uninterrupted productivity across diverse applications.

About SHQIJIA

Shanghai Qijia Electronics Co., Ltd. was founded in 2004. After more than two decades of development and accumulation, it has grown into a high-tech enterprise integrating the design, R&D, manufacturing, sales, and service of high-quality appliance switches, establishing a professional and reliable brand image in the industry.

 

The company's core product line, "shqijia," covers a wide range of AC and DC appliance switches, including micro switches, rocker switches, pushbutton switches, trigger switches, and rotary switches, as well as AC and DC circuit board modules and controllers. These products are widely used in AC and DC power tools, electric garden tools, cleaning equipment, household appliances, medical equipment (oxygen concentrators), generators, electric strollers, water pumps, and other electronic and mechanical fields, providing customers in various industries with highly adaptable core component solutions.

 

In 2025, the company opened a new factory, which offers a comfortable environment and convenient transportation. With over 150 employees, over 20 assembly lines, more than 20 injection molding machines, and over 40 automated equipment, the company boasts an annual production capacity exceeding 80 million units and annual sales exceeding 100 million yuan, providing stable and efficient product supply support to customers worldwide.

 

In the areas of technological innovation and standardization, the company has achieved fruitful results, holding over 60 patents of various types, including over 10 invention patents. The company has participated in the formulation and revision of numerous national and industry standards for appliance switches, continuously promoting the development of technical standardization in the industry. Leveraging its outstanding comprehensive strength, the company has been awarded numerous honorary titles, including "Shanghai Harmonious Labor Relations Enterprise," "Shanghai High-tech Enterprise," and "Shanghai Specialized and Innovative Enterprise," demonstrating its significant contribution to regional economic and industry development.

 

To ensure product quality and international compliance, the company has established a state-of-the-art switch testing center (laboratory) that is accredited by the US UL WTDP Witnessed Laboratory and fully ISO 9001 Quality Management System. Its entire product line has successfully passed multiple international certifications, including UL and ETL in the US, TÜV, CE, SEMKO, and CB in Europe, KC in South Korea, and CQC in China, fully meeting the access requirements of diverse global markets.

  

In addition, the company possesses professional independent product and mold design capabilities, providing customized development services based on individual customer needs and precisely matching diverse application scenarios. In production, the company not only incorporates advanced manufacturing technologies and product processes, but also has a FFU cleanroom to ensure precise process implementation. In recent years, the company has implemented larger-scale automation, significantly improving production efficiency and product quality consistency, laying a solid foundation for the continuous delivery of high-quality products.

  

Qijia products have earned widespread recognition and trust from customers worldwide for their superior quality, advanced manufacturing processes, competitive pricing, and comprehensive after-sales service. Our core customer base includes large and medium-sized domestic and international complete machine manufacturers, globally renowned power tool and garden tool brands, and leading international home appliance manufacturers. We have been recognized numerous times by renowned international clients with honors such as "Excellent Supplier of the Year."

  

Adhering to the core principle of "Quality is the lifeblood of the enterprise, and wholehearted customer service," the company is committed to building a globally renowned high-end brand of appliance switches. Currently, we are continuously optimizing our R&D capabilities and production standards to precisely meet international market demands. We are also deepening collaboration with global partners to provide high-value solutions for diverse application scenarios. Going forward, Qijia will further expand its global presence, upholding the principles of integrity and innovation, and striving to build long-term, mutually beneficial partnerships with customers worldwide.

Shanghai Qijia Electronics Co., Ltd.

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