Unmanaged Switches
Moxa has a large portfolio of industrial unmanaged switches specifically designed for industrial Ethernet infrastructure. Our unmanaged Ethernet switches meet the stringent standards required for operational reliability in harsh environments.

Unmanaged Ethernet switch with 4 PoE ports, 2 100BaseFX multimode ports with ST connectors, operating temperature -40 to 75 °C

Ethernet interface
– 100BaseFX ports (ST multimode connector): 2
– PoE ports (10/100BaseT(X), RJ45 connector):
4
Speed with auto-negotiation
Full/half duplex mode
Auto MDI/MDI-X connection
– Standards
IEEE 802.3 for 10BaseT
IEEE 802.3af/at for PoE/PoE+ output
IEEE 802.3x for flow control
IEEE 802.3u for 100BaseT(X)
– PoE Pinout: V+, V+, V-, V- for Pins 1, 2, 3, 6 (Endspan, MDI, Mode A)

Switch Features
– Packet Buffer Size: 768 kbits
– MAC Table Size: 2 K
– Processing Type: Store and Forward

Power Parameter
– Input Current: 5.55 A @ 24 VDC
– Connection: 1 detachable 4-contact terminal block(s)
– Operating Voltage: 12 to 57 VDC
– Input Voltage: 12/24/48 VDC, Redundant Dual Inputs
– Power Budget:
Max. 120 W for total PD consumption
Max. 30 W for each PoE port
– Power Consumption (Max.): Max. 13.2 W at full load without PD consumption
– Reverse polarity protection: Supported
– Overload current protection: Supported

Physical properties
– Housing: Metal
– IP protection class: IP30
– Dimensions: 50.3 x 114 x 70 mm (1.98 x 4.53 x 2.76 in)
– Weight: 375 g (0.83 lb)
– Installation:
DIN rail mounting
Wall mounting (with optional kit)

Environmental conditions
– Operating temperature: -40 to 75°C (-40 to 167°F)
– Storage temperature (including packaging): -40 to 85°C (-40 to 185°F)
– Relative humidity: 5 to 95% (non-condensing)

Standards and certifications
– EMI: CISPR 32, FCC Part 15B Class A
– EMC: EN 55032/24
– EMS
IEC 61000-4-2 ESD: Contact: 6 kV; Air: 8 kV
IEC 61000-4-3 RS: 80 MHz to 1 GHz: 20 V/m
IEC 61000-4-4 EFT: Power: 2 kV; Signal: 1 kV
IEC 61000-4-5 Surge: Power: 2 kV; Signal: 2 kV
IEC 61000-4-6 CS: 10 V
IEC 61000-4-8 PFMF
– Safety: UL 508
– Shock: IEC 60068-2-27
– Free fall: IEC 60068-2-31
– Vibration: IEC 60068-2-6

MTBF
– Time: 1,289.258 hours
– Standards: Telcordia (Bellcore), GB