Product Specification:

Product Model Description:
| HS | ○ | A- | ☆ | ◇ | □ / | ⊙ | △ | ▼/ | ◎ |
Hong Song substitute code | Mounting hole | system column Number | Head shape | Switch combination | Operation Type | Luminescence type | Luminescent color | Voltage with lamp | Housing material |
| Mounting hole diameter (Outer diameter of switch thread) 12mm 16mm 19mm 22mm 25mm 30mm 40mm | P flat-round beveled housing G high-flat round beveled housing | 1O—1NO 11—1NO1NC 22—2NO2NC NO: Normally Open Contact NC: Normally Closed Contact | F self-resetting Z self-locking | D Single Point E ring DY power symbol | R— Red G— Green B— Blue Y— Yellow W— White O— Orange P— Purple | AC/DC, V 6 12 24 36 48 220 | S stainless steel ST stainless steel with titanium gold plating N Brass with nickel plating A Aluminum alloy oxidation (prepared) Note color) PC plastic |
Product Overview
The 16mm flat-head J-terminal push button is a compact flush-mounted control switch optimized for PCB welding mass production. Adopting a standard 16mm mounting hole and flat flush head, it delivers a neat panel appearance for miniature industrial controllers and portable smart devices. The J-shaped bent terminal fits PCB surface perfectly, avoiding PCB jacking and cold solder defects during automated soldering. With a pure mechanical contact structure and stable rebound performance, it provides low failure rate and high consistency for standardized precision equipment matching.
Core Parameters
Brand: HOSONG; Hole Size: Φ16mm; Head Type: Flat Flush; Terminal: J-type Bent Terminal; Mode: Momentary / Latching; Light: Non-illuminated; Contact: 1NO1NC; Rating: 3A/220VAC; Protection: IP65; Certifications: CE, RoHS.
Advantages
1. Flush flat design ensures integrated panel aesthetics and dust-proof performance; 2. J-type bent terminals reduce welding stress and improve mass production yield; 3. Simplified mechanical structure reduces failure points and after-sales costs; 4. Uniform stroke ensures stable high-frequency operation without jamming; 5. Sealed metal structure resists moisture and dust for cleanroom and precision electronic environments.
Application Scenarios
PCB mounted keys for portable smart instruments; trigger switches for micro industrial control modules; reset and inching buttons for small medical auxiliary devices; internal switches for smart home modules; control keys for laboratory testing equipment; precision automation accessories for cleanrooms.
FAQ
Q1: Is it suitable for SMT mass production? A: Compatible with wave soldering, terminal angle adjustable for high-yield production.
Q2: Is the pressing feeling too soft? A: Custom spring ensures balanced force and clear triggering feedback.
Q3: Can lights be added later? A: This is a pure mechanical model; please select illuminated versions for visual indication.
Customer Case
A Shenzhen portable instrument manufacturer faced high soldering defect rates with straight-terminal buttons. After switching to 16mm flat-head J-terminal buttons, production yield exceeded 98% and equipment repair rates dropped significantly. Annual procurement reaches 7,500 pieces.
16mm Flat Head Push Button J Terminal
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