Unmanaged Ethernet switch with 4 10/100BaseT(X) ports, 1 100BaseFX multimode port with ST connectors, relay output Warning, -40 to 75 °C operating temperature

Input/output interface
Alarm contact channels
– 1 relay output with a current carrying capacity of 1 A @ 24 VDC

Ethernet interface
10/100BaseT(X) ports (RJ45 connection)ports (RJ45 connection)
– 4
– Automatic speed negotiation
– Full/half-duplex mode
– Automatic MDI/MDI-X connection
100BaseFX ports (multi-mode ST connection)
– 1
standards
– IEEE 802.3 for 10BaseT
– IEEE 802.3u for 100BaseT(X) and 100BaseFX
– IEEE 802.3x for flow control

DIP switch configuration
Ethernet interface
– Port break alarm

Switch properties
MAC table size
– 1 K
Packet buffer size
– 384 K
Processing type
– Store and Forward

Power supply parameters
Input current
– 0.15 A @ 24 VDC
Connection
– 1 detachable 6-contact terminal block(s)
Operating voltage
– 12 to 48 VDC
Input voltage
– 24 VDC
– Redundant double inputs
Reverse polarity protection
– Supported
Overload current protection
– Supported

Physical features
Housing
– Metal
IP protection class
– IP30
Dimensions
– 53.6 x 135 x 105 mm (2.11 x 5.31 x 4.13 in)
Weight
– 790 g (1.75 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 85°C) -40 to 85°C (-40 to 185°F)
Relative humidity
– 5 to 95% (non-condensing)

Standards and certifications
Hazardous areas
– ATEX
– Class I Division 2
EMI
– CISPR 32, FCC Part 15B Class A
EMC
– EN 55032/24
Vibration
– IEC 60068-2-6
EMS
– IEC 61000-4-2 ESD: Contact: 6 kV; Air: 8 kV
– IEC 61000-4-3 RS: 80 MHz to 1 MHz: 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: 3 V
– IEC 61000-4-8 PFMF
Safety
– UL 508
– UL 60950-1
– CSA C22.2 No. 60950-1
Shock
– IEC 60068-2-27
Free fall
– IEC 60068-2-32
Maritime
– DNV

MTBF
Time
– 422,742 hours
Standards
– MIL-HDBK-217F