Allen-Bradley 1783-MS10T

Technical specifications

Manufacturer

Allen-Bradley

Manufacturer part no.

1783-MS10T

Type

Industrial Ethernet switch

Application

Industrial Ethernet network

Used with

EtherNet/IP networks

Description

Stratix 8000 managed switch, Layer 2, 10 ports

Inrush current, max

2.0 A

Power input, max

2 A max @ 18…60V DC, CL 2/SELV

Alarm relay, max

1 A max @ 30V DC, CL 2/SELV

Power consumption, max

15.7 W

Isolation voltage

75V (continuous), basic insulation type, power to ground, power to network channels, and power to alarm, No isolation between individual Ethernet ports, No isolation between console port and system, Type tested at 1000V AC for 60 s

Wire size, Ethernet connection

RJ45 connector according to IEC 60603-7, 2- or 4-pair Category 5e minimum cable according to TIA 568-B.1 or Category 5 cable according to ISO/IEC 24702

Wire size, DC power, and alarm

0.5…0.8 mm2 (20…18 AWG) solid or stranded copper wire rated at 90 °C (194 °F) or greater, 1.2 mm (3/64 in.) insulation max

Wire size, ground connection

3.3…5.3 mm2 (12…10 AWG) solid or stranded copper wire rated at 75 °C (167 °F) or greater

Screw torque, power and alarm

0.23 Nm (2.0 inlb)

Wiring category

2 - on alarm ports 2 - on power ports 2 - on Ethernet ports

Enclosure type rating

None (open-style)

Pilot duty rating

Not rated

North American temp code

T4

Temperature, operating

-40…+60 °C (-40…+140 °F)

Temperature, surrounding air, max

60 °C (140 °F)

Temperature, nonoperating

-40…+85 °C (-40…+185 °F)

Relative humidity

5…95% noncondensing

Vibration

2 g @ 10…500 Hz

Shock, operating

20 g

Shock, nonoperating

30 g

Emissions

Class A

ESD immunity

8 kV contact discharges 15 kV air discharges

EFT/B immunity

±4 kV at 2.5 kHz and ±2 kV at 5 kHz on power ports ±4 kV at 2.5 kHz and ±2 kV at 5 kHz on alarm ports ±4 kV at 2.5 kHz and ±2 kV at 5 kHz on Ethernet ports

Surge transient immunity

±1 kV line-line (DM) and ±2 kV line-earth (CM) on power ports ±1 kV line-line (DM) and ±2 kV line-earth (CM) on alarm ports ±2 kV line-earth (CM) on Ethernet ports

Technical documents (1)

• Rockwell Automation technical data 1783-TD002

Key features

• Layer 2 managed switch with 10 ports
• Power input 18…60V DC, 2 A max
• Alarm relay rated 1 A max at 30V DC
• Operating temperature -40…+60 °C
• Environmental rating IP20, open-style enclosure

About the Allen-Bradley 1783-MS10T

The 1783-MS10T is a Stratix 8000 Layer 2 managed switch with 10 ports, now discontinued. Its power input is 2 A max at 18…60V DC, and it consumes up to 15.7 W. The alarm relay is rated 1 A max at 30V DC, and it works from -40…+60 °C.

What is the 1783-MS10T used for?

It connects controllers, drives and HMIs on a managed industrial Ethernet network, over RJ45 ports with Category 5e minimum cable. The alarm relay reports faults to the control system. It is rated IP20 in an open-style housing.

Lifecycle and successor

Discontinued (Rockwell Automation lifecycle status, checked 24 October 2026).

Before you order

What to photograph or confirm so the right unit is quoted.

Read the catalog number 1783-MS10T, the series letter and the firmware revision from the label. Send us a photo of the label and we confirm the match before we quote.