LG Sigma Elevator Buttons Large Round AK-29B Round Buttons Sigma Braille Red Light
Product Overview
The LG Sigma AK-29B is a professional-grade round Braille elevator button designed for LG-Sigma elevator systems. This versatile component is also available in an industrial/aviation-grade momentary button version suitable for demanding applications.
Key Applications
- Elevator call/command systems for passenger operation
- Aviation and military equipment control systems
- Industrial machinery and harsh environment applications
Technical Specifications
| Brand |
LG |
| Model |
AK-29B |
| Description |
Elevator Button |
| Minimum Order Quantity |
1PC |
| Transportation |
TNT, UPS, DHL, Fedex, Air, Sea |
| Packaging |
Carton, Wooden case, Pallet etc |
| Delivery Time |
Normally 2-3 working days after payment |
| Warranty |
One year |
| Payment Methods |
Company Bank, Western union, Alibaba, Paypal etc |
Elevator Version Features
- Scratch-resistant stainless steel panel construction
- Raised Braille markings for visually impaired accessibility
- LED indicators (red/white/blue optional) for visual prompts
- Double-set silver contacts for reliable electrical connection
- Anti-jitter design prevents false triggering
- Compatible with LG-Sigma elevator control systems
- Electrical rating: 24VDC, 1A (resistive load)
- Mechanical life: ≥1 million cycles
- Operating temperature: -20°C to +60°C
- Opening size: Approximately 30mm
Industrial/Aviation Version Features
- Compact design with large load capacity
- Multiple electrical ratings: 28.5VDC/5A (resistive), 115VAC (400Hz)/5A (resistive)
- Total travel: 2±0.4mm
- Mechanical life: 100,000 cycles for Group G, 60,000 cycles for other groups
- Salt fog resistance: 96 hours
- Insulation resistance: ≥1000MΩ
- Voltage withstand: 1000VAC
- Sensitive action response
- Suitable for harsh environment equipment control