Product Model

FL SWITCH LM 4TX/2FX

In Stock
Last updated: 2025/4/22
Phoenix Contact FL SWITCH LM 4TX/2FX

Selling Points

  • 1Supports 10/100 Mbps RJ45 ports with auto crossing and auto negotiation.
  • 2Ensures high availability with a redundant 24 V DC supply voltage.
  • 3Features SNMP management, integrated web server, and IGMP snooping for efficient network diagnostics.
  • 4Built to withstand industrial conditions with a temperature range of -40 °C to +70 °C and high EMC resistance.
  • 5Includes "Factory Manager" software for simple startup, configuration, and diagnostics.
Product Details
FL SWITCH LM 4TX/2FX
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Width
45 mm
Height
99 mm
Depth
112 mm
Mounting type
DIN rail mounting
Connection method
RJ45
Note on the connection method
Auto negotiation and autocrossing
Transmission speed
10/100 Mbps
Transmission physics
Copper
Transmission length
100 m (per segment)
No. of channels
4 (RJ45 ports)
Connection method
SC
Transmission speed
100 Mbps (full duplex)
Transmission physics
multi-mode fiberglass
Transmission length
8000 m (fiberglass with F-G 62.5/125 0.7 dB/km F1000) 6400 m (fiberglass with F-G 50/125 0.7 dB/km F1200) 3000 m (fiberglass with F-G 62.5/125 2.6 dB/km F600) 2800 m (fiberglass with F-G 50/125 1.6 dB/km F800)
Wavelength
1300 nm
No. of channels
2 (SC multi-mode)
Connection method
RS-232-C, 6-pos. MINI-DIN socket (PS/2)
Product type
Switch
Product family
Lean Managed Switch
Type
Block design
Protection class
III (IEC 61140, EN 61140, VDE 0140-1)
Diagnostic functions
1:1-Portmirroring
Basic functions
Store-and-forward switch complies with IEEE 802.3, 2 priority classes according to IEEE 802.1p, TCP/IP protocol, BootP-compatible, port mirroring, integrated web server function, multicast filtering, IGMP snooping, VLAN, Rapid Spanning Tree (RSTP), DHCP server, PTCP filter
Signal contact control voltage
24 V (typical)
Signal contact control current
100 mA
PROFINET conformance class
Conformance-Class A
Filter functions
Quality of Service VLAN (up to 8 VLANs) IGMP Query Auto-Query-Port Extended Multicast Filtering
Management
Web-based management (HTTP) SNMP v1/v2 Serial interface (V.24)
Redundancy
STP (Spanning Tree Protocol) RSTP (Rapid Spanning Tree Protocol) FRD (Fast Ring Detection) Large Tree Support
Status and diagnostic indicators
LEDs: US1, US2 (power supply), Fail (alarm contact), 2 LEDs per Ethernet port (Link/Activity and Speed)
Supported browsers
Internet Explorer 5.5 or higher
Basic functions
Store-and-forward switch complies with IEEE 802.3, 2 priority classes according to IEEE 802.1p, TCP/IP protocol, BootP-compatible, port mirroring, integrated web server function, multicast filtering, IGMP snooping, VLAN, Rapid Spanning Tree (RSTP), DHCP server, PTCP filter
Local diagnostics
US Supply voltage Green LED Link status Green LED Telegrams received Yellow LED
Maximum power dissipation for nominal condition
6 W
Transmission medium
Copper FO
Supply voltage (DC)
24 V DC (redundant)
Supply voltage range
18.5 V DC ... 30.5 V DC
Power supply connection
Via COMBICON, max. conductor cross section 2.5 mm²
Residual ripple
3.6 V
Typical current consumption
250 mA (at U
Signal contact control voltage
24 V (typical)
Signal contact control current
100 mA
Connection method
Screw connection
Conductor cross section, rigid
0.2 mm² ... 2.5 mm²
Conductor cross section, flexible
0.2 mm² ... 2.5 mm²
Conductor cross section AWG
24 ... 12
Stripping length
7 mm
Degree of protection
IP20
Ambient temperature (operation)
-40 °C ... 70 °C
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Permissible humidity (operation)
30 % ... 95 % (non-condensing)
Permissible humidity (storage/transport)
30 % ... 95 % (non-condensing)
Vibration (operation)
in acc. with IEC 60068-2-6: 5g, 150 Hz
Air pressure (operation)
80 kPa ... 108 kPa (2000 m above mean sea level)
Air pressure (storage/transport)
70 kPa ... 108 kPa (3000 m above sea level)
Electromagnetic compatibility
Conformance with EMC Directive 2014/30/EU
Conformance with EMC directives
IEC 61000-6-2 IEC 61000-4-2 (ESD) Criterion B IEC 61000-4-3 (immunity to radiated interference) Criterion A IEC 61000-4-4 (burst) Criterion B IEC 61000-4-5 (surge) Criterion B IEC 61000-4-6 (immunity to conducted interference) Criterion A
Noise immunity
EN 61000-6-2:2005
Noise emission
EN 61000-6-3/-4
Basic functions
Store-and-forward switch complies with IEEE 802.3, 2 priority classes according to IEEE 802.1p, TCP/IP protocol, BootP-compatible, port mirroring, integrated web server function, multicast filtering, IGMP snooping, VLAN, Rapid Spanning Tree (RSTP), DHCP server, PTCP filter
Supported browsers
Internet Explorer 5.5 or higher
Status display
LEDs: US1, US2 (power supply), Fail (alarm contact), 2 LEDs per Ethernet port (Link/Activity and Speed)

Specifications may be subject to change without notice