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Yijia LA16 Series 16mm Mushroom Head Push Button
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16mm Illuminated/Non-Illuminated Mushroom Button | 3Pin/5Pin, Momentary/Latching, 5A Silver Contact, IP40 Industrial Switch
【Product Overview】
The Yijia LA16 series 16mm mushroom head push buttons are compact, durable control switches designed for industrial machinery, automation panels, and DIY projects. Available in momentary (self-resetting) and latching (self-locking) versions, with both illuminated (5-pin) and non-illuminated (3-pin) options, these buttons offer versatile solutions for start/stop, jog control, and safety functions.
【Key Specifications】
- Brand: Yijia
- Series Model: LA16 (LA16-11M/MZS variants)
- Mounting Hole Size: 16mm standard
- Rated Current: ≤5A
- Rated Voltage: UI:250V, Ith:5A (AC15/DC13)
- LED Voltage Options: 24V / 220V (for 5-pin illuminated models)
- Contact Configuration: 1NO1NC (1 Normally Open + 1 Normally Closed)
- Contact Material: Silver Alloy (AgNi), high conductivity, low contact resistance
- Operation Type:
- Momentary (Self-Resetting / LA16-11M): Automatically rebounds when released
- Latching (Self-Locking / LA16-11MZS): Locks in pressed position, requires second press to release
- Available Colors: Red, Green, Yellow
- Pin Configurations:
- 3Pin: Non-Illuminated
- 5Pin: Illuminated (with LED indicator)
- Protection Rating: IP40 (dustproof, suitable for general industrial use)
- Mechanical Life: ≥1,000,000 operations
- Electrical Life: ≥500,000 operations
- Certifications: CCC, CE, RoHS compliant
【Design & Features】
1. Compact Mushroom Head: Large, easy-to-press design, ideal for frequent operation even with gloves
2. Durable Construction: Engineering plastic body with impact-resistant and anti-oxidation properties
3. Versatile Options: Choose between illuminated (with LED status indication) and non-illuminated models, multiple colors and operation modes
4. Reliable Silver Contacts: Ensure stable performance under frequent use, suitable for low-voltage control circuits
5. IP40 Dustproof Rating: Protects against dust and debris, suitable for general industrial environments
6. Standard 16mm Mount: Compatible with most control panels and equipment with standard 16mm holes
【Application Scenarios】
Ideal for small machinery, conveyor systems, control cabinets, DIY projects, and equipment requiring compact start/stop or jog control buttons.
DATA SHEET
| 字段 | 英文内容 |
|---|---|
| Product Name | 16mm Mushroom Head Push Button |
| Brand | Yijia |
| Series Model | LA16 (LA16-11M, LA16-11MZS) |
| Mounting Hole | 16mm |
| Rated Current | ≤5A |
| Rated Voltage | 250V AC / 130V DC |
| LED Voltage (5Pin) | 24V / 220V |
| Contact Configuration | 1NO1NC |
| Contact Material | Silver Alloy |
| Operation Mode | Momentary (Self-Resetting) / Latching (Self-Locking) |
| Pin Types | 3Pin Non-Illuminated / 5Pin Illuminated |
| Available Colors | Red, Green, Yellow |
| Protection Rating | IP40 |
| Mechanical Life | ≥1,000,000 Cycles |
| Electrical Life | ≥500,000 Cycles |
| Certifications | CCC, CE, RoHS |
| Application | Small Machinery, Control Panels, Automation Equipment |
Care Instructions
Care Instructions

