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SKU:3BSC840157R1
ABB TU891 3BSC840157R1 | 8-Channel Horizontal MTU
Manufacturer: ABB
Product No.: 3BSC840157R1
Product Type: Terminal Block
Product Origin: SE
Payment:T/T, Western Union
Weight: 170g
Shipping port: Xiamen
Warranty: 12 months
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Description
ABB TU891 (3BSC840157R1) Horizontal MTU
The ABB TU891 (Model Number: 3BSC840157R1) is a compact horizontal Module Terminal Unit. This reliable interface provides robust connectivity for industrial control applications.
Core Technical Specifications
- Model & ID: TU891 / 3BSC840157R1
- Mounting: Horizontal orientation
- Channels: 8 channels
- Voltage: 24 V DC (max 50 V)
- Current: 2 A maximum per channel
- Weight: 0.17 kg (0.37 lbs)
Electrical & Physical Specifications
- Dielectric Test: 500 V AC
- Dimensions: 64 mm W x 194 mm H x 58 mm D
- Wire Sizes: Power: 0.25–2.5 mm²; Process: 0.2–4 mm²
- Operating Temp: Up to 55°C (131°F)
Package Contents & Shipping
- 1 x ABB TU891 (3BSC840157R1) MTU
- Installation documentation
- FedEx, UPS, or DHL shipping
- Full tracking provided
Frequently Asked Questions
What are the key features of the TU891?
- The ABB TU891 offers 8 channels with 2A per channel capacity. Its compact design weighs only 0.17kg and measures 64mm wide for space-efficient installation.
What wiring is compatible with this unit?
- It accepts power wires from 0.25–2.5 mm² and process wires from 0.2–4 mm² (solid) or 0.2–2.5 mm² (stranded) for flexible installation options.
What is the maximum operating temperature?
- The TU891 operates reliably at temperatures up to 55°C (131°F). This makes it suitable for industrial environments where elevated temperatures may occur.
Additional Specifications
- Gray
- White
Scalar (V/f)
Vector
AC-powered
Buying Guide
- Confirm the exact model, part number, and specifications before ordering.
- Ensure compatibility with your current machinery or control systems.
- Reach out via sale@etowonauto.com or +8617859788089 for technical assistance.
- Review delivery options, lead times, and shipping requirements.
- Follow manufacturer instructions and best practices during installation.
Shipping And Return
In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.
Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.
For more details, please review our Shipping & Return Policy.

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