SIGMA Elevator Push Button AK-29B
Model: AK-29B/A4N30209/A4J30208A3
MOQ: 1pcs
Original: China
Certificate: ISO9001
Warranty Time: 12Months
Delivery Time: 3~15 Working Days
Payment Terms: T/T, L/C, Western Union, MoneyGram, Paypal
The SIGMA Elevator Push Button AK-29B (YA4N30209/A4J30208A3) is a round Braille button for LG SIGMA elevator hall and cabin panels. Featuring DC24V operation, red/orange LED backlighting, silver-alloy contacts, a plastic frame, and a stainless-steel injection-molded legend, it uses front-embedded mounting with a 39.3 mm mounting hole.
Product Parameter
|
Parameter |
Specification |
|
Type |
Elevator Parts |
|
Category |
Elevator Push Button |
|
Brand |
LG SIGMA |
|
Model |
AK-29B / A4N30209 / A4J30208A3 |
|
Appearance |
Round Braille Button |
|
Mounting Hole Diameter |
39.3mm |
|
Operating Voltage |
DC24V |
|
Luminous Color |
Red/Orange |
| Contact Material | Silver Alloy |
| Frame Material | Plastic |
| Mounting Type | Front-Embedded |
|
Original |
China |
|
Warranty Time |
12Months |
|
Delivery Time |
3~15 Working Days |



Durable Design for Frequent Elevator Button Use
The SIGMA Elevator Push Button AK-29B features a plastic frame and silver-alloy contacts for elevator hall and cabin panel applications. Confirm the original button specifications when selecting a replacement.
Braille Button with Red/Orange LED Backlighting
Designed with Braille markings and red/orange LED backlighting, this LG SIGMA elevator push button supports tactile and visual identification for elevator passengers.
Front-Embedded Mounting with DC24V Operation
Featuring front-embedded mounting and a listed 39.3 mm mounting hole, the AK-29B elevator push button is designed for panel installation. Verify the mounting dimensions, voltage, and contact configuration before ordering.
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Best Price - Factory-direct pricing.
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One-Stop Elevator System Provider - Saving you 90% of your time.
After-Sales Service Protection - Near-zero quality complaints in the last 3 years.
Product Packaging

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After-Sales Support

Pre-Sales:
Consultation & Customization - Detailed product introduction, technical support, and customized solutions for optimal selection.

In-Sales:
Installation & Commissioning - Professional guidance for smooth and quick integration into your system.

After-Sales:
Warranty & Long-term Support - One-year warranty with prompt repair/replacement for defects, plus continuous tech support.
FAQ
Q: How can I confirm the correct SIGMA Elevator Push Button AK-29B?
A: Check the part number, button appearance, mounting dimensions, and electrical specifications. Send NONA a photo of the original button or its label for verification before ordering.
Q: What is the operating voltage of the AK-29B elevator push button?
A: The listed operating voltage is DC24V. Confirm the original button's voltage and contact configuration before replacement.
Q: What mounting hole size is required for this LG SIGMA elevator push button?
A: The listed mounting hole diameter is 39.3 mm. Measure the existing panel opening and confirm the dimensions before purchase.
Q: Can I choose red or orange backlighting for the SIGMA Elevator Push Button AK-29B?
A: Red and orange backlighting are listed options. Confirm the required color and available configuration with NONA before placing an order.
Q: Can NONA help check compatibility before I order?
A: Yes. Share the part number, photos, mounting measurements, and available electrical details. NONA can help check the product specifications against your existing elevator button before you purchase.
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