Product Model
FL SWITCH SF 4TX/3FX ST
Selling Points
- 1Industrial-grade Ethernet switch with 4 RJ45 ports and 3 FO ports.
- 2Supports 100 Mbps full duplex in ST-D format for reliable network performance.
- 3Automatic data transmission speed detection simplifies setup and configuration.
- 4Auto crossing function ensures seamless network integration.
- 5Local diagnostic indicators with LEDs for easy troubleshooting and monitoring.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Width | 135 mm | Height | 115.3 mm |
Depth | 30 mm | Housing material | Aluminum |
Mounting type | DIN rail mounting | Connection method | RJ45 |
Note on the connection method | Auto negotiation and autocrossing | Transmission speed | 10/100 Mbps |
Transmission physics | Ethernet in RJ45 twisted pair | Transmission length | 100 m (per segment) |
Signal LEDs | Data receive, link status | No. of channels | 4 (RJ45 ports) |
Connection method | ST | Transmission speed | 100 Mbps (full duplex) |
Transmission physics | multi-mode fiberglass | Transmission length | 6400 m (fiberglass with F-G 50/125 0.7 dB/km F1200) |
Wavelength | 1300 nm | No. of channels | 3 (ST multi-mode) |
Connection method | Plug-in/screw connection via COMBICON | Product type | Switch |
Product family | Unmanaged Switch SF | Type | Block design |
MTTF | 100.7 Years (MIL-HDBK-217F standard, temperature 25°C) | Protection class | III (IEC 61140, EN 61140, VDE 0140-1) |
Basic functions | Unmanaged switch / auto negotiation, complies with IEEE 802.3, store and forward switching mode | Status and diagnostic indicators | LEDs: U |
Additional functions | Autonegotiation | Basic functions | Unmanaged switch / auto negotiation, complies with IEEE 802.3, store and forward switching mode |
Local diagnostics | US1/2 Supply voltage Green LED
LNK/ACT Link status/data transmission Green LED
100 Data transmission speed Yellow LED | Maximum power dissipation for nominal condition | 5.76 W |
Test section | 500 V DC 1 min | Transmission medium | Copper
FO |
Supply voltage (DC) | 24 V DC (redundant) | Supply voltage range | 18.5 V DC ... 30.2 V DC |
Power supply connection | Via COMBICON, max. conductor cross section 2.5 mm² | Residual ripple | 3.6 V |
Typical current consumption | 240 mA (at U | 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) | 0 °C ... 55 °C |
Ambient temperature (storage/transport) | -20 °C ... 70 °C | Permissible humidity (operation) | 5 % ... 95 % (non-condensing) |
Permissible humidity (storage/transport) | 5 % ... 95 % (non-condensing) | Vibration (operation) | in acc. with IEC 60068-2-6: 5g, 150 Hz |
Air pressure (operation) | 86 kPa ... 108 kPa (up to 1500 m above sea level) | Air pressure (storage/transport) | 66 kPa ... 108 kPa (up to 3500 m above sea level) |
Resistance to gases that may endanger the functions, in acc. with DIN 40046-36, DIN 40046-37 | Sulfur dioxide (SO | Electromagnetic compatibility | Conformance with EMC Directive 2004/108/EC |
Conformance with EMC directives | IEC 61000-6-2 IEC 61000-4-2 (ESD) Criterion B
IEC 61000-6-2 IEC 61000-4-3 (immunity to radiated interference) Criterion A
IEC 61000-6-2 IEC 61000-4-4 (burst) Criterion A
IEC 61000-6-2 IEC 61000-4-5 (surge) Criterion A
IEC 61000-6-2 IEC 61000-4-6 (immunity to conducted interference) Criterion A
IEC 61000-6-2 IEC 61000-4-8 (immunity to magnetic fields) Criterion A
IEC 61000-6-2 EN 55022 (emitted interference) Criterion A | Noise immunity | EN 61000-6-2:2005 |
Noise emission | EN 61000-6-4 | Basic functions | Unmanaged switch / auto negotiation, complies with IEEE 802.3, store and forward switching mode |
Status display | LEDs: U |
Specifications may be subject to change without notice