Omega Products OM-ESW-104 User Manual
Unmanaged Industrial Ethernet Switches
OM-ESW-100 Series
OM-ESW-104
U Unmanaged Switch Requires
No Configuration
U Supports 10/100 Mbps
Networks
U Auto Half/Full Duplex
Negotiation
U Redundant Power Inputs
U Auto-Crossing Detection
Supports Standard and
Crossover Ethernet Cables
U UL Listed: (C), (US)
The OM-ESW-100 Series is a
range of compact IEEE 802.3
layer two network switches with
automatic speed, duplex and
cable sensing. The series features
ultra-robust construction, capable
of withstanding environmental
extremes for use in mission critical
applications. These affordable,
Class I, Division 2 switches feature
redundant power inputs, hardened
metal enclosures, and 16 kV port
protection. Each switch is capable
of auto negotiating 10/100 Mb and
half/full duplex communications.
OM-ESW-105
OM-ESW-108
All models shown actual size.
Safety Summary
All safety related regulations, local
codes and instructions that appear
in the literature or on equipment
must be observed to ensure
personal safety and to prevent
damage to either the instrument
or equipment connected to it. If
equipment is used in a manner
not specified by the manufacturer,
the protection provided by the
equipment may be impaired.
LED Color Description
OFF Power is OFF
ON Link established, no activity on cable
LINK/ACT
SPD
OFF Link is 10Mbs
ON Power is applied
Power
BLINKING
ON Link is 1000Mbps
Link established, activity on cable
OFF
No link activity on cable
For OM-ESW-108: Use 60/75°C
rated copper wire, (0.22 Nm)
2 inch-lbs. tightening torque for field
installed connectors.
For OM-ESW104/OM-ESW105: Use
95°C rated copper wire, (0.22 Nm)
2 inch-lbs. tightening torque for field
installed connectors.
To Order, Call or Shop Online at omega.com
SM
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Dimensions: mm (inches)
OM-ESW-104 and OM-ESW-105
OM-ESW-108
SPECIFICATIONS
Power: 10 to 30 Vdc
OM-ESW-104; OM-ESW-105:
215 mA maximum @ 24 Vdc
OM-ESW-108:
250 mA maximum @ 24 Vdc
LED’S
Please refer to chart on previous page
ENVIRONMENTAL CONDITIONS
Operating Temperature Range:
OM-ESW-104; OM-ESW-105:
-40 to 80°C (-40 to 176°F)
OM-ESW-108: -40 to 70°C
(-40 to 158°F)
Storage Temperature Range:
-40 to 85°C (-40 to 185°F)
Operating Humidity:
10 to 95%, non-condensing
Altitude: Up to 3000 meters
CONSTRUCTION
Anodized aluminum housing with
stainless steel end plates
CONNECTIONS
Power: Removable wire clamp screw
terminal block.
Wire Gage Capacity: 28 to 16 AWG
Torque: 2 in/lb (0.22 Nm)
Ethernet: RJ-45 UTP ports
MOUNTING
Snaps onto standard DIN style
top hat (T) profile mounting rail
according to EN50022 35 x 7.5
and 35 x 15.
CERTIFICATIONS AND
COMPLIANCES
UL Listed: Part numbers
OM-ESW-104, OM-ESW-105
and OM-ESW-108
Safety: Suitable for use in Class I,
Division 2, Groups A, B, C and D
hazardous locations, or nonhazardous locations only
OMEGACARESM extended
SM
warranty program is available for
models shown on this page. Ask
Extended Warranty
Program
your sales representative for full
details when placing an order.
OMEGACARE
labor and equivalent loaners.
SM
covers parts,
Immunity to Industrial Locations:
EMI:
EN61000-6-4, EN55011 – Class A
FCC Title 47, Part 15,
Subpart B – Class A
ICES-003 – Class A
EMS:
EN61000-6-2
EN61000-4-2 (ESD)
EN61000-4-3 (RS)
EN61000-4-4 (EFT)
EN61000-4-5 (Surge)
EN61000-4-6 (Conducted
Disturbances)
Weight:
OM-ESW-104; OM-ESW-105:
0.27 kg (0.6 lbs)
OM-ESW-108: 0.31 kg (0.7 lbs)
To Order Visit omega.com/om-esw-100 for pricing and details
Model No. Description
OM-ESW-104 4 port ethernet switch
OM-ESW-105 5 port ethernet switch
OM-ESW-108 8 port ethernet switch
RAIL-35-1 35 mm DIN rail, 1 m (3.3') length
RAIL-35-2 35 mm DIN rail, 2 m (6.6') length
All models come complete with user manual.
Ordering Example: OM-ESW-104, 4 port ethernet switch and OCW-1 OMEGACARESM 1-year
extended warranty (adds 1 year to standard 1-year warranty).
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To Order, Call or Shop Online at omega.com
SM
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