ABB 3BSC690075R1 TU890 | IP20 ATEX Zone 2 Module

ABB TU890 (3BSC690075R1) Compact MTU

The ABB TU890 (Article Number: 3BSC690075R1) is a reliable Compact Module Terminal Unit for industrial automation systems.

Core Technical Specifications

• Model & ID: TU890 / 3BSC690075R1
• Configuration: 8 channels with terminal block
• Electrical Rating: 24 V DC (max 50 V)
• Current Capacity: 2 A maximum per channel
• Physical Weight: 0.55 kg (1.2 lbs)

Environmental Specifications

• Operating Temperature: 0°C to +55°C (32°F to 131°F)
• Storage Temperature: -40°C to +70°C (-40°F to 158°F)
• Humidity Range: 5% to 95% RH (non-condensing)
• Ingress Protection: IP20 rating (IEC 60529)
• Corrosion Level: ISA-S71.04 G3

Certifications & Compliance

• Hazardous Area: ATEX/IECEx Zone 2 certified
• Marine Approvals: ABS, BV, DNV-GL, LR
• Safety Standards: EN 61010-1, EN 61010-2-201
• Environmental: RoHS, WEEE, CE compliant

Package Contents & Shipping

• 1 x ABB TU890 (3BSC690075R1) MTU
• Product documentation
• FedEx, UPS, or DHL shipping
• Tracking information provided

Frequently Asked Questions

How many devices can connect to the TU890?

• The ABB TU890 provides 8 separate channels for connecting field devices. Each channel supports up to 2 A of current through its terminal block connections.

Can I use this in explosive atmospheres?

• Yes, the TU890 is ATEX/IECEx Zone 2 certified. It is approved for use in areas with potentially explosive gas or dust atmospheres when properly installed.

What is the operating temperature range?

• This MTU operates reliably in temperatures from 0°C to +55°C (32°F to 131°F). It can be stored in even wider ranges from -40°C to +70°C.