• ⚡️ Last Chance Sale ⚡️ Last Chance Sale ⚡️ Last Chance Sale ⚡️ Last Chance Sale

My Store

1PC/LOT DDSA3003937 DDSA3003937D DDSA3003937A Escalator Power Lock Key Switch Box

1PC/LOT DDSA3003937 DDSA3003937D DDSA3003937A Escalator Power Lock Key Switch Box

SKU:335308395300

$240.00 USD
$240.00 USD
Sale Sold out
Shipping calculated at checkout.

Equipment Matching Notice

All equipment part numbers and codes displayed are used solely for mechanical dimension, circuit and installation matching reference during maintenance. Our store sells independent maintenance compatible spare parts, not original factory official supplies, and we are not affiliated with any elevator equipment manufacturers.

Patent & Appearance Disclaimer

This product only replicates core functional parameters for equipment compatibility, and does not copy any patented exterior design, proprietary circuit layout or trademarked marking of original equipment. Minor differences in shell shape, printing and surface structure will not affect normal matching performance, and shall not be deemed as patent infringement.

Dimension & Visual Variation Notice

1. Manufacturers may adjust circuit layout, housing and screen printing without prior notice. Product images only display core functions, we do not guarantee 100% visual consistency between photos and physical goods.
2. Manual measurement of mechanical accessories contains minor dimensional tolerance within industrial standards, slight numerical deviation does not constitute defective products. Please confirm parameters before order placement.

Electrical Safety Prompt

This compatible maintenance fitting does not carry the original factory official safety certifications. Professional technicians shall conduct electrical safety testing in accordance with local market safety standards before installation.

Professional Installation Warning

All elevator and escalator control boards, door motors, step accessories and safety components must be installed, debugged and inspected by certified professional maintenance engineers. Improper matching or unqualified installation may cause equipment failure, vibration or safety hazards, for which our store shall not bear liability.

View full details

Description

1PC/LOT DDSA3003937 DDSA3003937D DDSA3003937A Escalator Power Lock Key Switch Box

The pictures are for reference only. During the product upgrade period, there may be differences, but it does not affect usage. The actual shipment shall prevail!

FAQ's

Explore Phenomena FAQs to discover essential information about our premium gym facilities and high-quality supplements for holistic fitness support.

Explore Now

Main categories include motors, control systems, safety devices, door mechanisms, escalator steps & handrails, combplates, demarcations, brake systems, cables, and sensors.

We adhere to strict quality control measures, including sourcing from reputable manufacturers, conducting rigorous inspections at our facility, and obtaining necessary certifications (e.g., CE, ISO) to ensure all parts meet international standards for safety and durability.

Yes, we provide international shipping services and assist with customs clearance procedures to ensure seamless delivery.

We accept wire transfers,paypal,major credit cards,Trade Assurance and Alipay for international orders.

Yes, we provide tracking numbers for all shipments so you can monitor the progress of your order.

Our technical team is available via email, phone, or video conferencing to provide installation guidance, troubleshooting, and any other necessary assistance.