Industrial Grade PoE Switch 4 port 10/100Mbps PoE + 1 port 100Mbps SFP （DF-1FE-4EPI）

Industrial PoE switch featuring 4 Port 10/100Mbps PoE ports and 1 port 100M SFP. Designed for connecting devices like computers, switches, hubs, servers, while also powering network cameras, industrial VoIP phones, wireless APs and other PoE-supported devices. Specifically engineered for harsh outdoor applications with 4KV network port surge protection to ensure reliability in demanding environments.

• 4 Port 10/100Mbps POE with 1 port 100M SFP
• Automatic MAC address learning and aging
• 4 Port support PoE, compatible with IEEE 802.3af (15.4W) and IEEE802.3at PoE (30W)
• Automatically supports IGMP (Multicasting)
• 10/100Mbps Auto-negotiation, auto-MDI-MDI-X
• LED indicators for monitoring power/link/activity
• Supports 10/100/1000Mbps-Full/Half-duplex
• Supports Wall-mount and DIN-Rail installation for lightning protection
• Supports Daisy-Chain connection
• Supports Broadcast Storm Control
• Super lightning protection, IP40 protection rating
• Excellent heat elimination without cooling fan
• Redundant dual DC power inputs
• Ideal for Urban Intelligent Traffic Monitoring System (ITS), Safe City applications
• Designed for harsh industrial environments with higher requirements
• Operating temperature range: -40℃ to +85℃

• 26+ years of manufacturing experience in fiber optic products
• 450+ assembly workers with 3+ years of experience
• 10+ R&D Engineers dedicated to innovation
• 16 Germany-imported Injection Machines and production lines
• 30+ testing machines including OTDR, 3D, VFL, IL&RL test instruments
• Comprehensive testing equipment: tension strength testers, crush resistance testers, power meter testers, light checkers
• OEM branding accepted
• Global exhibition participation: OFC, ECOC, CommunicAsia, NETCOM, AFRICACOM, SVIAZ ICT, CommunicIndonesia, Global Source Electronic Exhibition

• Raw material spot checking before production
• Full inspection after every individual process
• Comprehensive half-done production checks
• Complete finished product inspection before packing
• Pre-shipping spot checks

• Samples: 1-3 working days
• Mass Production Orders: 3-7 working days
• Packaging: Plastic bags, cartons, and pallets available per request

Please provide your email or contact information through our website to receive our catalogue and price list.

Yes, we may consider discounts for multiple container loads of mixed goods.

Shipping charges depend on your shipment size and shipping method. We will provide charges upon request.

Certainly! Our factory is located in Shenzhen, China. Please contact us to schedule an appointment.

If you encounter quality issues upon unpacking, please take photos for our reference. Our QC department will investigate and provide the best solutions, along with implementing quality improvements for future production.

We typically pack goods in blister boxes and cartons, but can accommodate custom packaging requests from customers.

T/T 30% as deposit, and 70% balance before delivery. We provide photos of products and packaging before final payment.

EXW, FOB, CFR, CIF, DDU

Generally 5-7 working days after receiving advance payment. Specific delivery time depends on items and order quantity.

Yes, we can manufacture products based on your samples or technical drawings.