Poe Switch for Security Systems, 4 Poe Ports Compliant with 802.3af/at
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Product Highlights
- Comprehensive PoE Support: 4 ports support 48V PoE compliant with 802.3af/at standards, max 30W per port.
- Robust Metal Housing: Die-cast metal casing ensures efficient heat dissipation and durability.
- Lightning Surge Protection: Built-in protection against lightning surges for enhanced safety.
- High-Speed Transmission: Fast Ethernet 5-port switch with 10/100Mbps transmission rates.
- Flexible Customization: Offers full, minor, and flexible customization from samples or designs.
- 3-Year Warranty: Comes with a 3-year warranty covering mechanical defects.
- Auto-Negotiation Mode: Supports half-duplex, full-duplex, and auto-negotiation for all ports.
Product Attributes
- Customization
- Available
- Communication Mode
- Full-Duplex & Half-Duplex
- Type
- Ethernet Switch
- Model NO.
- SPB-3050-05FN-SZ
- Transmission Rate
- 10/100Mbps
- Ports
- 5 Ports
- Packet Forwarding Rate
- 0.744mpps
- Mac Address
- 1K
- Backboard Band
- 1gbps
- Power Consumption
- Power Consumption (Without Poe Load) < 3W
- Poe Ports
- 4 X 10/100Mbps RJ45 Ports
- Uplink Ports
- 1 X 10/100Mbps Uplink
- Warranty
- 3 Years
- Transport Package
- Box
- Specification
- 200×118×44mm
- Trademark
- Yuncore, OEM
- Origin
- China
- HS Code
- 851762
- Production Capacity
- 10000/Week
- Package Size
- 10.00cm * 10.00cm * 5.00cm
- Package Gross Weight
- 1.000kg
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 Poe Switch for Security Systems, 4 Poe Ports Compliant with 802.3af/at
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Product Description
Model:SPB-3050-05FN-SZ

SPB-3050-05FN-SZ is a high-performance, high-speed Fast Ethernet 5-port PoE switch, providing 4 PoE power supply interfaces and 1 uplink interface.
- 5 x 10M/100Mbps RJ45 ports.
- Ports 1-4 support 48V PoE power supply compliant with 802.3af/at standards, with a maximum power consumption of 30W per port.
- Metal die-cast housing for efficient heat dissipation, sturdy and durable.
- Built-in standard 45W power supply compliant with safety regulations, featuring overall PoE power limit function.
- Supports lightning surge protection.
| Model | SPB-3050-05FN-SZ |
| Standards | IEEE802.3 10BASE-T Ethernet IEEE802.3u 100BASE-TX Fast Ethernet IEEE802.3az half-duplex, full-duplex |
| Ports | 4 x 10M/100Mbps RJ45 ports, supporting 52V PoE power supply compliant with 802.3af/at standards, max 30W per port 1 x 10M/100Mbps RJ45 uplink port |
| Port Attributes | Supports 10M/100Mbps transmission rates Supports half-duplex, full-duplex, and auto-negotiation modes Supports MDI/MDI-X auto-sensing |
| PoE | Adaptive power output supports IEEE 802.3af (15.4W) and IEEE 802.3at (30W) Power supply pinout: 1/2+ 3/6- |
| Switching Mode | Store-and-Forward |
| Packet Forwarding Rate | 0.744Mpps |
| Backplane Bandwidth | 1Gbps |
| MAC Address Table | Supports up to 1K MAC addresses Supports automatic address learning and aging |
| Indicator | PWR: Power indicator, green light on when powered Port Indicators: Green light steady on for Link, flashes during Activity (Act) |
| Power Consumption | Power Consumption (without PoE load) < 3W |
| Power Supply | Input Voltage: AC 100-240V Maximum Total Power Output: 52V/0.86A, 45W |
| Cable Type | 10Base-T: Cat3, 4, 5 or above UTP (≤100m) 100Base-TX: Cat5 or above UTP (≤100m) |
| Product Dimensions | 200×118×44mm |
| ESD Test - I | Air Discharge +/-8kV, Contact Discharge +/-6kV |
| Surge | Common Mode 4kV, Differential Mode 2kV |
| Operating Environment | Operating Temperature: -10ºC to +55ºC Storage Temperature: -40ºC to +70ºC Humidity: 5% to 95% (non-condensing) |













Our products:
Certification:
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR242376". Items marked "" are certified.
Company Profile
Shenzhen Yunlink/Yuncore Technology Co., Ltd is a professional Shenzhen Yunlink Technology Co., Ltd is a professional wireless networking equipment manufacturer and solution provider.
With excellent technology, highquality and perfect service, It supply OEM & ODM products and solutions for world-wide clients.
Focused on WiFi Technology, Yuncore produce Wireless Networking equipment mainly, such as Outdoor CPE, Ceiling AP,
Wireless USB Adapter, Wireless Router, 4G LTE Router, IP Camera, Car WiFi, Wireless engineering...
Shenzhen YunlinkTechnology Co., Ltd owned brand of Yuncore, it professional domestic and international sales exported
High quality product to Asia, Middle East, Europe, America, occupied a large market share in the world wide.
Our business philosophy is Developing rely on Innovation, surviving rely on quality, then create mutual benefit for
Customers, suppliers, and company itself.
R&D Department
Shenzhen Yunlink Technology Co., Ltd is a high -tech company, it composed by a team with full experience in technology
Development and production management in wireless networking equipment. We adhere to technical innovation and development as our core competitiveness, so we purchased a batch of specialized equipments to debug and test our products. It provide a good platform for hardware and software development.
Our R&D department is composed by two parts: More than 10 hardware engineers in hardware designing and developing, they are worked at well-know networking equipment company before; 8 software engineers engaging in software developing and performance, testing and verification. Which make our new product more stable.
Rely on our continuous efforts and customers support, we get new technical support from Ralink, Realtek, Atheros, to form a stable supply chain, then effectively to save our lead time in production and new product.
As new technology continues to evolve, our product line extends from Wi-Fi to 3G/4G networking, from Indoor to Outdoor, to a deeper technicalextension system. In this process, we sincerely hope more clients can add to our team, to create a
Win-Win development pattern.
Sales System
Shenzhen Yunlink Technology Co., Ltd adhere mutual benefit with custom as marketing principles. We give maximum profit to our customers, provider better service based on their needs and advisement.
We take in the networking products exhibition in Dubai, Hong Kong, Russia, Taiwan and other region, build in a bridge for new product showing and face to face communication with customers.
It makes our product and service quickly close to the local users. Meanwhile, we set an 400 free call for domestic sales and service, to improve our pre-sales consulting and after-sale technical service.
Production System
Our own production line, the complete process management system and advanced tester, assured we can supply more stable and reliable product, great advantage for marketing expand.
Our QC department comply with ISO9001-2008 quality certification system strickly in the whole chain from supplier selection to materials inspection, production process and finished product inspection, assured the quality of each product. On this basis, all the product can be passed the CE, FCC testing.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- B3 Building, An'le Industrial Zone, Hangcheng Road, Gushu, Xixiang Town, Baoan, Shenzhen Guangdong Province China, Shenzhen, Guangdong, China
-
Plant Area
- 4500 square meters
-
Number of Employees
- 209
-
Registered Capital
- 20,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shenzhen port
-
Minimum Order Quantity
- 100 pcs
-
Supply Chain Partners
- 50
Our Production Capability & Technical Expertise
-
Main Products
- Wireless Router, LTE Router, Outdoor CPE, Ceiling Wireless Access Point, Poe Switch, Iot Router, Smart Router, Ap Controller, Wall Mount Wireless Ap, Outdoor Ap
-
Production Lines
- 10
-
Production Machines
- solder paste printer, SMT machine, reflow soldering machine, AOI machine, wave-soldering machine, plate splitting machine
-
QA/QC inspectors
- 18 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 42 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2013-05-13
-
Export Year
- 11 years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 12
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Product Certification
- Others
-
Cooperated with Fortune 500
- No
FAQ
- What are the PoE capabilities of this switch?
- Ports 1-4 support 48V PoE power supply compliant with 802.3af/at standards, with a maximum power consumption of 30W per port.
- Does the switch support customization?
- Yes, we offer full customization, minor customization, and flexible customization options based on samples or designs.
- What is the warranty period for this product?
- We provide a 3-year warranty for this PoE switch.
- What is the minimum order quantity?
- The minimum order quantity is 100 pieces.
- How long does it take to deliver the product?
- The average lead time is within 15 workdays for both peak and off-peak seasons.
- What payment methods are accepted?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- What are the available transmission modes?
- The switch supports 10M/100Mbps transmission rates with half-duplex, full-duplex, and auto-negotiation modes.
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