• 4KV 1 SFP Industrial PoE Switch IP40 100M For Harsh Environment
4KV 1 SFP Industrial PoE Switch IP40 100M For Harsh Environment

4KV 1 SFP Industrial PoE Switch IP40 100M For Harsh Environment

Product Details:

Place of Origin: China
Brand Name: DF/OEM/Neutral
Certification: CE/ROHS/FCC
Model Number: DF-1FE-4EPI

Payment & Shipping Terms:

Minimum Order Quantity: 1PC
Price: US$0.99~US$32.99/PC
Packaging Details: Export Standard Packing
Delivery Time: 3-7 working days
Payment Terms: Western Union, MoneyGram, T/T
Supply Ability: 2000PCS/Week
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Detail Information

Product Name: 10 100M 4 Port Industrial Grade PoE Switch POE Port Number: 4
SFP Port Number: 1 Rate: 10/100M
Working Temperature: -40~+85℃ Power Supply: Input Voltage: DC48~57V/Terminal Block
PoE Specification: IEEE802.3af/ IEEE802.3at Protection: 4KV Lightening Protection, IP40 Protection
Installation: DIN-Rail Or Wall Mounts Net Weight: 0.36 KG
GW:: 0.46 KG Product Size: 118mm× 86cm× 39mm
Packing Size: 162mm× 135mm× 53mm HS Code: 8517629900
High Light:

1 SFP Industrial PoE Switch


4KV Industrial PoE Switch


IP40 100M Ethernet Gigabit Switch

Product Description

4KV 1 SFP Industrial PoE Switch IP40 100M For Harsh Environment


10 100M 4 Port Industrial Grade PoE Switch Decription:


Industrial PoE switch, 4 Port 10/100Mbps PoE ports and 1 port 100M SFP, for connecting with devices like computer, switch, hub, server, etc, as well as powering network camera, industrial VoIP phone, wireless AP and other PoE supported devices. Specially designed for harsh outdoor applications. Its 4KV network port surge protection can adapt to harsh outdoor environment and ensure the reliability of the uninterrupted PoE system. Power input also chooses industry-standard types of power.


10 100M 4 Port Industrial Grade PoE Switch Features:

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

10 100M 4 Port Industrial Grade PoE Switch Technical Specification


Product Name

4 Port 10/100M Industrial PoE Switch

Product Model  DF-1FE-4EPI
Interface  4x10/100Base-T POE port + 1x 100M SFP


Network Protocols

IEEE802.3 10BASE-T; IEEE802.3i 10Base-T;IEEE802.3u;100Base-TX/FX; IEEE802.3ab 100Base-T; IEEE802.3z 100Base-

X; IEEE802.3x; IEEE802.3af, IEEE802.3at






PoE Specification

 PoE Standard: IEEE802.3af/ IEEE802.3at
 PoE ports: 4 port support PoE

Power Output:

Max. 15.4 watts (IEEE 802.3af) Max. 30 watts (IEEE 802.3at)

 PoE port Auto detect AF/AT devices
 Output Voltage: DC48V
 Power Pin Assignment:1/2+;3/6-
 Power Type: End-span( Mid-span optional)



Network Media

10BASE-T: Cat3,4,5 UTP(≤100 meter)

100BASE-TX: Cat5 or later UTP(≤100 meter) 1000BASE-TX: Cat6 or later UTP(≤100 meter)


Fiber Media

Multi-mode: 2KM


Single-mode: 20/40/60/80KM


Performance Specification

Bandwidth: 1Gbps

Packet Buffer Memory:512K

Packet Forwarding Rate:148800pps/port MAC Address Table: 1K

Forwarding Mode  Store-and-Forward
Protection  4KV Lightening protection, IP40 protection
LED Indicators  Power: PWR; Link; PoE; Link/Act
Power Supply  Input Voltage: DC48~57V/Terminal block


4KV 1 SFP Industrial PoE Switch IP40 100M For Harsh Environment 0

Other Specifications



Working Environment

Working temperature: -40~+85℃ ; Storage temperature: -45~+85℃


Relative Humidity: 5%~95 %( no condensation)







Industry Standard

FCC CFR47 Part 15,EN55022/CISPR22, Class A EMS: IEC6100-4-2 (ESD): ±8kV (contact), ±15kV (air) IEC6100-4-3 (RS): 10V/m (80MHz-2GHz)

IEC6100-4-4 (EFT): Power Port: ±4kV; Data Port: ±2kV


IEC6100-4-5 (Surge): Power Port: ±2kV/DM, ±4kV/CM; Data Port: ±2kV IEC6100-4-6 (CS): 3V (10kHz-150kHz); 10V (150kHz-80MHz)

IEC6100-4-16 (Common mode conduction): 30V (cont.), 300V (1s)

Shell  IP40 protect grade, metal shell
Installation  DIN-Rail or Wall mounts



Packing List

1×Industrial PoE Switch (plus terminal block) 1×User Manual/Certificate of quality/Warranty card

1×DIN-Rail mounting kit



CE mark, commercial; FCC Part 15 Class B; VCCI Class B


EN 55022 (CISPR 22), Class B

MTBF 300,000 hours




Weight & Size

Product Weight: 0.36 KG Packing Weight: 0.46 KG

Product size (L×W×H): 118mm× 86cm× 39mm


Packing size(L×W×H): 162mm× 135mm× 53mm

Warranty  5-years



4KV 1 SFP Industrial PoE Switch IP40 100M For Harsh Environment 1

Why choose TAKFLY--Advantages as follows:
Professional manufacturer:

  • With more than 21 years manufacturing experience in Fiber optic products;
  • More than 450 assembly workers with 3 years experienced;
  • More than 10 R&D Engineers;
  • 16 Sets Germany imported Injection Machine and 16 Production Lines;
  • More than 30 sets of Testing Machines: OTDR,3D,VFL,IL&RL test instrument; tension strenth tester, Crush Resistance tester, Power meter tester, light checker, ect.
  • OEM Brand is acceptable.
  • Exhibition: OFC, ECOC, CommunicAsia, NETCOM, AFRICACOM, SVIAZ ICT, CommunicIndonesia ,Global Soure Electronic Exhibition,etc.

Quality Control:

  • Spot check the raw material incoming inspection before production;
  • Fully check after every individual process finished;
  • Fully check production half done;
  • Fully check the finished products before packing;
  • Spot check before shipping;


  • Samples: 1-3 working days.
  • Mass Production Order: 3-7 working days.
  • Packaging: Plastic Bag, Carton and Pallet are available according to your request.

Price: If your QTY is big, the price could be negotiated.


I have been working in this field more than 6 years, I believe, I could give you very good service and professional answers!


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