Product Information
![]() |
1. Product Category: Rocker Switch
2. Model: R11‑821 + Tower‑Type Waterproof Cap
3. Product Description:
Fitted with a tower‑type waterproof cap, it reaches an IP55 dust‑proof and waterproof rating to cope with various harsh indoor and outdoor working conditions.
Multiple structural options are available, including protective caps or internal dust‑proof structures to meet different protection requirements. The indicator-light version is optional for clear ON/OFF status display, improving operation convenience and equipment safety. Featuring robust housing and complete AC & DC specifications, this switch delivers stable switching performance for long‑term continuous operation.
It is widely applied in power tools, garden machinery, and cleaning equipment: table saws, bench grinders, electric lawn mowers, branch shredders, high‑pressure washers, wet/dry vacuum cleaners. It is also suitable for household appliances, instruments, office equipment, industrial machinery, control panels, and all kinds of outdoor electrical devices. Customization of style, current rating, and protection grade is supported for different project demands.
4. Safety Certification & Technical Data:
This product has obtained a full set of international safety certifications, including UL, TUV, S, KC, CE, and CQC.
UL Certification Parameters
16(12)A 125/250VAC T125 5E4
16A 125/250VAC T125 5E4
16(14)A 125/250VAC T125 5E4
16A 125/250VAC T125 5E4
10A 36VDC T125 1E4
16/20/25A 36VDC T125 1E4
10/16/20A 48VDC T125 1E4
16(12)A 125/250VAC T125 5E4
TUV Certification Parameters
18(16)A 125VAC T125 5E4
16(16)A 125VAC T125 5E4
14(14)A 125VAC T125 5E4
10/16A 25VDC 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 1E4
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(14)A 125/250VAC T125 5E4 IP55
S Certification 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 Parameters
12(12)A 250VAC T125 5E4
CE Certification Parameters
16(8)A 250VAC T125 1E4
12(8)A 250VAC T125 5E4
CQC Certification Parameters
12(12)A 250VAC T125 5E4
16(12)A 250VAC T125/55 1E4
12(12)A 250VAC T125/55 1E4
16(8)A 250VAC T125/55 1E4
Product Information
![]() |
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. R11-82 (Tower defense) Rocker Switches Suppliers. 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.
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, as Wholesale R11-82 (Tower defense) Rocker Switches Company, 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.
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.
Certificate
Latest Updates