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 HOSONG 25mm annular power illuminated push button is an exclusive main power control key for large industrial and commercial equipment, developed with 25mm large-aperture and large-size specifications for whole-machine power start-stop and locking control of large units. Equipped with a national standard central power symbol and oversized surrounding soft annular light, it delivers intuitive power status identification for long-distance inspection and extensive operation of large equipment. The thickened compression-resistant metal housing resists deformation, vibration and slight impact during large equipment operation. Industrial durable contacts adapt to long-term switching of large equipment power loops, with full voltage and multi-color customization available. It is the core supporting switch for large-aperture equipment power systems.
Core Parameters
Brand: HOSONG; Model: HS25A-HQ/DY; Mounting Hole: Φ25mm; Head Type: 25mm Large-size Annular Illumination + Power Symbol; Operation Mode: Momentary / Latching Optional; Light Type: Panoramic Annular Power Indicator; Contact: 1NO1NC; Rating: 3A/AC220V; Adaptable Voltage: 3V–220V Full Voltage Optional; Protection: IP65; Certifications: CE, RoHS, CCC.
Product Advantages
1. Large-size exclusive power symbol achieves far higher recognition than ordinary small buttons for long-distance workshop status identification; 2. Oversized soft luminous area ensures glare-free light for comfortable long-term equipment inspection; 3. Reinforced anti-vibration housing prevents unlocking and loosening under large heavy-duty equipment vibration conditions; 4. Industrial durable contacts resist frequent start-stop of large power loops to avoid long-term poor contact; 5. Heavy-duty large-size texture matches high-end large equipment positioning for neat and grand panel layout.
Application Scenarios
Main power switches for large automated units; power start-stop and locking keys for heavy-duty mechanical equipment; power control panels for large commercial cleaning, drying and constant-temperature equipment; power control switches for large outdoor intelligent equipment; exclusive power on-off keys for complete large electric cabinets; power buttons for large industrial testing and training instruments.
FAQ
Q1: Is it suitable for long-term locked power-on? A: The latching version adopts reinforced anti-drop buckle structure, perfectly adapting to long-term power standby of large equipment.
Q2: Does the waterproof and dustproof performance decline for large-size keys? A: Full-area sealing process ensures stable IP65 protection with consistent waterproof and dustproof performance as standard-size buttons.
Q3: Can 24V low-voltage dedicated lighting be customized? A: Full-voltage customization supports fixed low-voltage specifications such as 24V and 12V to match low-voltage electrical control systems of large equipment.
Customer Case
A large complete automation equipment enterprise in Wuxi specializes in large assembly line units requiring large-size high-recognition power keys. After adopting HOSONG 25mm annular power illuminated buttons, equipment power operation safety and convenience are greatly improved with upgraded overall appearance. The annual stable purchase volume reaches 10,800 pieces for standardized matching.
25mm Ring Power LED Push Button
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