TU891 - General Info

Article Number: 3BSC840157R1
Type: Compact
Connection: Terminal block
Channels: 8
Voltage: 24 V
Mounting: Horizontal
Mounting Detail: 55 ºC (131 °F)

Use with I/O Modules

AI890, AI893, AI895, AO890, AO895, DI890, DO890

Process Connections

27 gray terminals

Detailed Data

Maximum Current per I/O Channel: 2 A

Acceptable Wire Sizes

• Process Connector:
  • Solid: 0.2 - 4 mm²
  • Stranded: 0.2 - 2.5 mm², 24 - 12 AWG
• Power Supply Connector:
  • 0.25 - 2.5 mm², 24 - 14 AWG

Recommended Torque: 0.5 - 0.6 Nm

Dielectric Test Voltage: 500 V a.c.

Environment and Certification

CE Mark: Yes
Electrical Safety: IEC 61131-EN 61010-1, EN 61010-2-201
Hazardous Location: -
Marine Certification: ABS, BV, DNV-GL, LR

Temperature, Operating

• Operating: 0 to +55 °C (+32 to +131 °F)
• Storage: -40 to +70 °C (-40 to +158 °F)
• RH=5 to 95% non-condensing

Pollution Degree: Degree 2, IEC 60664-1
Corrosion Protection: ISA-S71.04: G3
Max Ambient Temperature: 55 °C (131 °F), for vertical mounting 40 °C (104 °F)
Protection Class: IP20 according to IEC 60529

Mechanical Operating Conditions

IEC/EN 61131-2

EMC

EN 61000-6-4, EN 61000-6-2

Overvoltage Categories

IEC/EN 60664-1, EN 50178

Equipment Class

Class I according to IEC 61140; (earth protected)

RoHS Compliance

EN 50581:2012

WEEE Compliance

DIRECTIVE/2012/19/EU

Dimensions

• Width: 64 mm (1.77 in.) including connector, 58.5 mm (2.3 in.) edge to edge installed
• Depth: 58 mm (2.28 in.), 106 mm (4.2 in.) including terminals
• Height: 194 mm (7.6 in.) including latch
• Weight: 0.17 kg (0.37 lbs)