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 19mm flat head non-illuminated metal push button is a medium-sized universal industrial basic component. With a moderate pressing area, it balances space utilization and operability perfectly. Adopting minimalist non-illuminated structure and 1NO1NC composite contacts, it supports dual momentary/latching modes with 3A/AC220V rated load. The fully sealed brass chrome-plated/stainless steel housing achieves IP67 and IK10 protection, featuring stable performance and low failure rate, ideal for medium-sized automation, rail transit and energy storage equipment.
Core Parameters: Brand: HOSONG; Model: HS19A-P◇□/◎; Mounting Hole: Φ19mm; Head Type: Flat Round; Contact: 1NO1NC; Operation Mode: Momentary/Latching; Light Type: Non-illuminated; Rating: 3A/AC220V; Protection: IP67, IK10; Certifications: CCC, CE, RoHS.
Product Advantages: 1. 19mm golden medium size offers better operability than 16mm and saves more space than 22mm; 2. Simplified non-illuminated structure ensures high stability in dusty and low-temperature environments; 3. Dual contacts support dual-channel signal control for medium industrial control systems; 4. Sealed metal housing is waterproof, dustproof and oil resistant; 5. High cost performance for mass standardized assembly of medium-sized equipment.
Application Scenarios: Suitable for medium-sized automated production lines, rail transit vehicle control cabinets, photovoltaic inverter panels, intelligent warehousing equipment, medium-sized energy storage electric control boxes and non-standard medium-sized industrial equipment reset, start-stop and jog control.
FAQ
Q1: Can it replace 16mm/22mm buttons directly?
A: No, the mounting hole size is different, it must match 19mm panel holes.
Q2: Is the contact life the same as illuminated models?
A: Yes, the contact material and structure are consistent with a mechanical life of up to 1 million times.
Q3: Is it suitable for high-frequency jog operation?
A: Silver alloy contacts resist high-frequency switching damage, very suitable for frequent jog and reset operations.
Customer Case: An intelligent warehousing equipment enterprise in Foshan adopted HOSONG 19mm flat non-illuminated buttons for medium-sized basic control. The moderate size improves operation experience and reduces equipment failure rate. The annual purchase volume reaches 14,000 pieces, perfectly adapting to long-term high-frequency use of warehousing equipment.
19mm Flat Head Push Button Switch
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Guangdong HOSONG Button Manufacturing Co., Ltd.
Phone:+86 18025227237 / +86 0769-86302535
WhatsAPP:+86 18025227237
Email:hosong@hosong.cn
Address: No. 2, Industrial Road No. 1, Xiajiangcheng, Gaobu Town, Dongguan City, Guangdong Province, China
HOSONG International (Hong Kong) Limited
Address: Room 15, 11th Floor, Wah Wai Plaza, No. 1008 Tai Nam Sai Street, Lai Chi Kok, Kowloon, Hong Kong
Phone:0852-30780831
Fax:0852-30775900