ABB TU839 3BSE046966R1 Terminal Block

Overview

The ABB TU839 is an extended type terminal unit designed for use with DI820, DI821, and DI825 I/O modules. It features terminal block connections and supports up to 8 I/O channels. Its robust construction and compliance with industrial standards make it ideal for demanding environments.

General Information

• Article Number: 3BSE046966R1

• Type: Extended

• Connection Type: Terminal block

• Channels: 8

• Voltage Rating: 250 V

• Mounting Orientation: Both directions

• Max Operating Temperature: 55 °C (131 °F)

• Compatible I/O Modules: DI820, DI821, DI825

• Process Connections: 28 terminals (2 per channel)

• Process Power Terminals: 2 × 6, 0.2 A

• I/O Configuration: Single only

Electrical Specifications

• Max Current per I/O Channel: 1 A

• Max Current per Process Connection: 10 A

• Acceptable Wire Sizes:

• Stranded: 24–14 AWG

• Solid/Stranded: 0.2–2.5 mm²

• Recommended Torque: 0.5 Nm

• Dielectric Test Voltage:

• Channel to Ground: 2300 V AC

• Channel to Channel: 1350 V AC

Environmental and Certifications

• CE Mark: Yes

• Electrical Safety Standards:

• EN 61010-1

• UL 61010-1

• EN 61010-2-201

• UL 61010-2-201

• Operating Temperature: 0 to +55 °C (approvals for +5 to +55 °C)

• Storage Temperature: -40 to +70 °C

• Pollution Degree: 2 (IEC 60664-1)

• Corrosion Protection: ISA-S71.04: G3

• Relative Humidity: 5% to 95%, non-condensing

• Protection Class: IP20 (IEC 60529)

• Mechanical Conditions: IEC/EN 61131-2

• EMC Standards: EN 61000-6-4, EN 61000-6-2

• Overvoltage Categories: IEC/EN 60664-1, EN 50178

• Equipment Class: Class I (IEC 61140, earth protected)

• RoHS Compliance: EN 50581:2012

• WEEE Compliance: Directive 2012/19/EU

• Marine Certification: Not available

• Hazardous Location Rating: Not applicable

Mechanical Specifications

• Width:

• Including connector: 126 mm (5 in.)

• Edge to edge installed: 120.5 mm (4.74 in.)

• Depth: 64 mm (2.52 in.) including terminals

• Height: 110 mm (4.3 in.)

• Weight: 0.28 kg (0.6 lbs)