ABB TU838 3BSE008572R1 Extended I/O Terminal Block

Product Overview: ABB TU838 Extended I/O Terminal Block

The ABB TU838 (3BSE008572R1) is a high-performance extended terminal block. It provides flexible connectivity for industrial I/O systems. This unit supports 16 channels with robust current handling.

Core Electrical Specifications

• Brand & Model: ABB TU838 (Model: 3BSE008572R1)
• Current Rating: Supports 3A per I/O channel and 10A per process connection.
• Channel Capacity: Provides 16 I/O channels with up to 40 process connections.
• Product Series: Part of the Extended I/O Terminal Block series.

Wiring & Installation Guidelines

• Wire Compatibility: Accepts solid wire (0.2-4 mm²) and stranded wire (0.2-2.5 mm² / 24-12 AWG).
• Installation Torque: Use a torque of 0.5 to 0.6 Nm for terminal screws.
• Stripping Length: Prepare wire ends with a 7 mm strip for proper connection.

Environmental Durability

• Operating Temperature: Functions reliably up to 55°C (131°F).
• Storage Range: Can be stored from -40°C to +70°C (-40°F to 158°F).
• Humidity Tolerance: Operates in 5% to 95% relative humidity, non-condensing.
• Pollution Degree: Rated for Pollution Degree 2 per IEC 60664-1 standard.