Product Model
FL SWITCH SFNB 8TX

Selling Points
- 18 RJ45 Ports for Reliable Connectivity: Supports 10/100 Mbps transmission speed with auto negotiation and autocrossing.
- 2Durable Aluminum Housing: IP20 protection and compact dimensions (50 mm x 110 mm x 70 mm) for robust industrial use.
- 3Easy Installation: Auto negotiation simplifies setup, and local diagnostic indicators with LEDs provide real-time status.
- 4Wide Operating Range: Operates from -10 °C to 60 °C, with humidity tolerance of 5% to 95% (non-condensing).
- 5Compliant with Industrial Standards: Meets EMC Directive 2004/108/EC and UL Class I, Div. 2, Groups A, B, C, D.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Width | 50 mm | Height | 110 mm |
Depth | 70 mm | Note on application | Only for industrial use |
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 | 8 (RJ45 ports) | Product type | Switch |
Product family | Unmanaged Switch SFNB | Type | Block design |
MTTF | 95.6 Years (MIL-HDBK-217F standard, temperature 25°C, operating cycle 100%) | Article revision | 06 |
Basic functions | Unmanaged switch / auto negotiation, complies with IEEE 802.3, store and forward switching mode | MAC address table | 2k |
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 | US Supply voltage Green LED
LNK/ACT Link status/data transmission Green LED
100 Data transmission speed Yellow LED |
Maximum power dissipation for nominal condition | 3.36 W | Transmission medium | Copper |
Supply voltage (DC) | 24 V DC | Supply voltage range | 9 V DC ... 32 V DC |
Power supply connection | Via COMBICON, max. conductor cross section 2.5 mm² | Residual ripple | 3.6 V |
Max. current consumption | 380 mA (@9 V DC) | Typical current consumption | 140 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 | 30 ... 12 |
Stripping length | 7 mm | Degree of protection | IP20 |
Ambient temperature (operation) | -10 °C ... 60 °C | Ambient temperature (storage/transport) | -20 °C ... 85 °C |
Permissible humidity (operation) | 5 % ... 95 % (non-condensing) | Permissible humidity (storage/transport) | 5 % ... 95 % (non-condensing) |
Air pressure (operation) | 86 kPa ... 108 kPa (up to 1500 m above sea level) | UL, USA / Canada | Class I, Div. 2, Groups A, B, C, D |
Electromagnetic compatibility | Conformance with EMC Directive 2004/108/EC | 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