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
HOSONG 40mm flat annular illuminated push button is a dedicated visual control switch for super-large heavy-duty equipment. Adopting the industry’s largest standard Φ40mm mounting hole and a super-large panoramic soft annular lighting system, it features ultra-wide visual range and high recognition, perfectly adapting to long-distance and strong-light operation scenarios of super-large engineering machinery, open-air energy storage units and heavy-duty automation equipment. It supports 3V–220V full voltage compatibility, multi-color and dual-color combination customization. Built-in high-durability 1NO1NC composite contacts are compatible with momentary and latching dual modes. The ultra-thick sealed metal housing achieves IP67 waterproof and IK10 top-level impact resistance with excellent vibration and corrosion resistance for extreme working conditions, serving as a flagship component for visual and refined control of super-large heavy-duty equipment.
Core Parameters
Brand: HOSONG; Model: HS40A-P11□/E△▼/◎; Mounting Hole: Φ40mm; Head Type: Flat Round; Contact: 1NO1NC; Operation Mode: Momentary/Latching; Light Type: Annular Illumination; Rating: 3A/AC220V; Protection: IP67, IK10; Certifications: CCC, CE, RoHS.
Product Advantages
1. 40mm panoramic annular luminous area far exceeds ordinary-size buttons, ensuring clear status recognition under strong outdoor light and short-long distance operation; 2. Full-voltage universal lamp beads cover all industrial high and low voltage scenarios with wide equipment compatibility and simple inventory management; 3. Soft uniform light guide design eliminates flicker and glare, ensuring eye protection and accurate status recognition during long-term industrial operation; 4. Reinforced silver alloy contacts resist arc and wear, adapting to millions of high-frequency switching cycles of super-large equipment; 5. Fully enclosed high-strength sealed structure provides comprehensive dust, water, vibration and corrosion resistance, perfectly adapting to extreme mining, open-air and heavy-duty working conditions.
Application Scenarios
Visual control panels for super-large mining excavation and engineering crane special machinery; status indication keys for open-air large photovoltaic, wind power and energy storage complete units; control switches for super-high-power hydraulic, booster and air compressor industrial units; operation panels for heavy vehicle manufacturing and large integrated automation production lines; operation control for port ultra-heavy conveying and large intelligent warehouse equipment; status control for industrial large smelting, drying and constant-temperature special equipment.
FAQ
Q1: Can exclusive lamp colors be customized for the 40mm large annular light? A: Bulk orders support customized exclusive single color, dual-color gradient and dual-color switching to match enterprise brand visual system.
Q2: Will long-term vibration cause light flickering failure? A: Adopting locked lamp beads and potting reinforcement technology, internal circuits are stable with no flicker or light failure under severe vibration.
Q3: Is it suitable for long-term outdoor use in rainy and sandy weather? A: IP67 full sealing provides complete dust and water resistance, with excellent wind, sand, rain and UV resistance for long outdoor service life.
Customer Case
A large heavy-duty mining equipment enterprise in Shanxi provides equipment for open-pit mining operations. The huge equipment volume and long operation distance lead to extremely poor visibility of ordinary buttons. After adopting HOSONG 40mm annular illuminated buttons, the problem of long-distance status recognition is completely solved with greatly improved equipment intelligence and visual grade. With an annual stable purchase of 7,500 pieces, it fully replaces the original old buttons.
40mm Ring LED Push Button Switch
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