Versatile VSU USB Dali Master for DC 24V Systems
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Product Attributes
- Customization
- Available
- Color
- White
- Connection
- Wired
- Model NO.
- SR-2400P-004
- Function
- APP Control, Energy Monitoring, Remote Control, Scene Modes, Security, Smart Linkage, Timer, Voice Control
- Material
- Plastic
- Input Voltage
- 100-240V
- Lighting Solutions Service
- Project Installation
- Product Weight(Kg)
- 1
- Output Current
- 250mA Max
- Transport Package
- Carton / Wooden Box
- Specification
- Max 20A (resistive load)
- Trademark
- VSU
- Origin
- Shanghai, China
- HS Code
- 8517699000
- Production Capacity
- 5000
- Package Size
- 18.05cm * 7.36cm * 3.80cm
- Package Gross Weight
- 3.000kg
- Lead Time
-
10 days (1 - 100 Pieces)
To be negotiated ( > 100 Pieces)
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Versatile VSU USB Dali Master for DC 24V Systems
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Product Description



(2) Equipped with a manual strong cutting dial;
(3) Equipped with relay magnetic retention function;
(4) Equipped with delayed on/off function;
(5) Equipped with timing off and cycling switch functions;
(6) Having on-site storage and recovery functions;
(7) Capable of querying and replying to status values;
(8) Capable of scene combination control and scene learning;
(9) Having logical operation function;
(10) Equipped with interlocking group function and channel locking function;
(11) Capable of recording the number of relay operations;
(12) It has the function of real-time detection of relay status through manual strong switching dial;
(14) Equipped with I/O dry contact input interface, it can input control commands such as switches, curtains, dimming, scenes, etc., and can directly link with fire emergency lighting;
item | value |
Warranty(Year) | 5-year |
Lighting solutions service | Lighting and circuitry design, Project Installation |
Product Weight(kg) | 1 |
Place of Origin | China shanghai |
Input Voltage | 24 |
Output Frequency | 50/60Hz |
Input Voltage | 24VDC |
Output Voltage | 12-22.5VDC |
Output Current | 250mA max |
Size(LxWxH) | 110x53x65mm |
Ambient Temperature | -20℃ ~ +50℃ |
DALI Current Consumption | Max. 2mA |
Input Voltage | 24VDC |


>> Fante is committed to enabling traditional power to achieve digital and intelligent management. its core business isthe research and development, manufacturing, and sales of inteligent high and low voltage electrical, smart and safeelectricity, and inteligent control equipment, as well as the technical development, technical consulting, andtechnical services of the intelligent electrical Internet ofThings application platform
>> the company's business focuses on the two major markets of smart electrical and lCT internet ofThings business,and provides application solutions for smart electrical, smart lighting, smart city, lnternet of Things, and ICTintegrated business around the three major areas of digital technology, dual carbon energy saving, and smart andsafe electricity use
>> its solutions include smart circuit breakers, internet of Things gateways, application terminal equipment, buildingequipment energy-saving integrated equipment, and smart city lnternet of Things platforms, using digitaltechnology to provide electrical safety and energy saving industry-wide solutions for building energy, The companyhas strong independent innovation capabilities and possesses a number of core technologies
>>Over the vears, through close technical exchanges and cooperation with malor desian institutes and universitiesacross the country, the company has now gathered a group of knowledgeable, experienced, and excellent seniortechnical and management personnel and senior product research and development consultants, providing strongtechnical support for the research and development of high-tech products.







A1:Fante was founded in 2012 and is headquartered in Shanghai. We also have some factories in Zhejiang and Guangdong. Our team consists of 30 qualified and enthusiastic people.
Q2:What can you buy from us?
A2:We are committed to empowering traditional power systems to achieve safe and energy-efficient digital management, putting your electricity under control! We are experts in energy conservation, monitoring, and power quality solutions. Our main products include smart electrical systems, smart energy meters, power meters, smart circuit breakers, smart lighting controllers, and smart gateways.
Q3:Why should you choose us as your supplier?
A3:With over 15 years of experience in the field of smart power energy management, we have the quality, experience and flexibility to provide the best solutions and achieve customer satisfaction. This combination of elements allows us to develop and customize solutions according to our customers' specifications.
Q4: Are your products original?
A4: Yes! All products are original and produced by original manufacturers. Our parts could accept any kinds of testing, if there is quality problems we will take responsible.
Q5: What is your warranty?
A5: Within 90 days after package have been received.
Q6: What is your lead time?
A6: There is no lead time for products in stock. Most products can be shipped within 7 days after payment.
Q7: What's the MOQ for your products?
A7: We accept small orders from our customers. Please feel free to contact us.
Q8: Can I request a sample for testing?
A8: Of course. However, you may need to pay the sample fee.
Q9: How do I pay for the order?
A9: You may pay by TT, Paypal, Western Union and Made in China online.Or you may also consult us.
Q10: How are my parcel is shipped?
A10: Normally we use DHL, FedEx, TNT, EMS etc. Please contact with us otherwise.
A11: Yes, certainly. Please feel free to contact us and send us the BOM, we will quote to you.
Q12:Can I use my own logo or design on the merchandise?
A12:Yes, we provide OEM/0DM service, your logo and design can be made on the product.
Q13:Other suppliers have better prices than yours.
A13:"Try our best to help customers solve order problems" is our belief, if you have a better price, please let me know, we will try our best to meet your price and support you.
Q14: We have never worked together before, how can we trust you?
A14: For your first order with us, you can pay a deposit to purchase the items from us, and pay the balance when the items are ready.
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASI254974". Items marked "" are certified.
Company Profile
Shanghai FANTE Industry Co., Ltd. About UsFounded in 2012 and headquartered in Shanghai, Shanghai FANTE Industry Co., Ltd. is a high-tech enterprise specializing in smart electrical solutions and IoT (ICT) applications. We are committed to driving digital transformation, energy efficiency, and electrical safety, empowering the traditional power industry through intelligent innovation. Core BusinessOur main products and solutions include: Smart circuit breakersIntelligent lighting & streetlight control modulesSmart and prepaid metering systemsElectrical fire prevention and suppression devicesSmart HVAC and building energy-saving systemsIoT gateways and intelligent O&M platformsAutomatic transfer switchesThese solutions are widely applied in smart cities, factories, campuses, and communities, covering nine comprehensive systems such as intelligent fire prevention, smart HVAC energy management, intelligent substation O&M, smart electrical safety, tiered energy monitoring, BAS, and smart lighting control. Technology & Certifications30+ patents (including 3 invention patents)50+ software copyrights and 80+ quality certifications1000+ engineering projects delivered successfullyFull compliance with CE and ISO9001 certificationsProprietary smart IoT platform developed in collaboration with Fudan UniversityOur patented smart circuit breaker integrates mechanical safety with digital intelligence, enabling reliable cloud-based power management. Awards & RecognitionNational High-Tech EnterpriseShanghai SME of Science & InnovationGolden Finger Award for Outstanding Smart Lighting BrandNational Leading Enterprise in Intelligent Electrical QualityNational Quality Integrity Benchmark EnterpriseNational Advanced Enterprise in Quality CreditRecognized by the China Internet Association as a Digital Transformation Case EnterpriseContributor to Smart Community Emergency Response White Paper and Commercial Smart Lighting Design GuidelinesSelected as 2025 Shanghai SME Service Institution (Digital Transformation)Awarded by China Warehousing & Distribution Association as "Recommended Smart Logistics Brand" Team & R&DFANTE brings together experts in power systems, IoT, and cloud computing, adopting IPD and agile R&D processes. We have a 40+ member team in Shanghai, focusing on R&D, sales, and customer service. Our manufacturing facilities in Jinshan (Shanghai) and Wenzhou (Zhejiang) ensure high-quality production. A 50-member team in Tianjin is dedicated to smart power system development. Our CTO, Prof. Luo Yuling, has been ranked among the world's top 2% scientists for three consecutive years, leading multiple national research projects and holding numerous patents and academic publications. Market ApplicationsFANTE's solutions have been successfully deployed in: Industry: ABB Shanghai Motors, BMW Shenyang Plant, Carrier Air Conditioning, and moreCommercial & public buildings: Offices, shopping malls, hotels, retail chainsPublic infrastructure: Schools, sports centers, healthcare facilities, smart streetlights, and EV charging stations Mission & VisionAt FANTE, our mission is to enable safer, smarter, and more sustainable energy systems: Empower energy service providers with advanced IoT solutionsDeliver digital energy management, analytics, and optimization for usersBuild a connected energy ecosystem integrating devices, service providers, and usersContribute to global carbon neutrality goalsFANTE - Empowering Energy with Intelligence, Driving the Future.
About Our Factory & Business Background
- Address
- Jinshan, Shanghai, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- shanghai, ningbo, wenzhou
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
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