Product Specification:

Product Model Description:
| HS | ○ | SA1- | ☆ | ◇ | □ / | △ | ▼/ | ◎ | /★ |
Hong Song substitute code | Mounting hole | system column Number | Head shape | Switch combination | Operation Type | Luminescent color | Voltage with lamp | Housing material | Gear position |
| Mounting hole diameter (Outer diameter of switch thread) 22 mm | P flathead Q ball head Y key X knob M Emergency Stop | 1O—1NO 11—1NO1NC 22—2NO2NC NO: Normally Open Contact NC: Normally Closed Contact | F self-resetting Z self-locking | R— Red G— Green B— Blue Y— Yellow W— White | AC/DC, V 9–24 V, 220 V, custom other | S stainless steel ST stainless steel with titanium gold plating N Brass with nickel plating A Aluminum alloy oxidation (prepared) Note color) PC plastic | 2-2 gear 3-3 gear |
Product Overview
The HOSONG 22mm flat-head illuminated push button is a universal flat visual industrial control switch with a standard Φ22mm mounting hole. Its flat head fits the minimalist design of various equipment panels. Equipped with embedded high-brightness uniform LED lighting, it clearly displays equipment power-on, operation and standby status with multi-color and full-voltage compatibility. It supports both momentary and latching operation modes with high-durability composite silver contacts, adapting to instantaneous triggering and long-term locking control. The integrated sealed metal housing is dust-proof, moisture-proof, compression and wear-resistant, serving as a mainstream matching key for minimalist intelligent equipment panels.
Core Parameters
Brand: HOSONG; Model: HS22A-PT/E; Mounting Hole: Φ22mm; Head Type: Flat Head; Operation Mode: Momentary / Latching Optional; Light Type: Embedded LED Illumination; Contact: 1NO1NC; Rating: 3A/AC220V; Protection: IP65; Certifications: CE, RoHS, CCC.
Product Advantages
1. Flat and smooth design fits closely with equipment panels, featuring minimalist and aesthetic appearance for flat panel style equipment; 2. Uniform embedded lighting delivers no glare and clear status recognition with comfortable long-term viewing; 3. Dual optional operation modes adapt to inching debugging and permanent operation control for multi-scene application; 4. Integrated sealed housing resists dust and moisture for stable operation in conventional workshop environments; 5. Universal standard hole size ensures strong compatibility for equipment upgrade and replacement without mold modification.
Application Scenarios
Flat panel control keys for smart home and commercial equipment; visual start-stop switches for small and medium automation equipment; status indication keys for industrial control all-in-one machines and embedded intelligent devices; control switches for laboratory testing equipment and small precision instruments; operation control for light-duty industrial equipment such as packaging and printing machines; signal indication and start-stop keys for ordinary electric control cabinets.
FAQ
Q1: Are flat-head buttons prone to dust accumulation? A: The smooth flat surface has no grooves, not easy to accumulate dust and easier to clean than concave-convex head buttons.
Q2: Is light brightness adjustable? A: The standard version features fixed uniform high brightness, and adjustable brightness and gradient lighting can be customized for bulk orders.
Q3: Is it suitable for ultra-thin equipment panels? A: The ultra-thin body design fits ultra-thin compact panels without occupying internal equipment space.
Customer Case
A commercial intelligent equipment enterprise in Wenzhou specializes in commercial water purification and fresh air equipment with minimalist flat panel design. Convex buttons cause inconsistent visual effects. After adopting HOSONG 22mm flat-head illuminated buttons, the equipment appearance is greatly upgraded with soft and clear light indication. The annual stable purchase volume reaches 10,000 pieces for mass production.
22mm Flat Head LED Push Button
Product Category: