ABB|TU891 3BSC690075R1|Compact Module Termination Unit

SKU: TU891 3BSC690075R1

Manufacturer: ABB
Product No.: TU891 3BSC690075R1
Condition：In stock
Product Type: Compact Module Termination Unit
Product Origin: Sweden
Payment:T/T, Western Union
Weight: 280g
Shipping port: Xiamen
Warranty: 12 months

ABB TU891 3BSC690075R1 Compact Module Termination Unit

Description
ABB TU891 is a compact, passive module termination unit designed for S800 I/O systems, optimized for intrinsic safety applications with up to 8 I/O channels.

Features

Designed for intrinsic safety use with AI890, AI893, AI895, AO890, AO895, DI890, and DO890 modules
Distributes ModuleBus and auto-addressing via position signals
Gray terminals for field signal and power connections
Mechanical keying prevents incorrect module insertion
Latching mechanism for DIN rail mounting

Technical Specifications

Type: Module Termination Unit (MTU)
Channels: 8
Voltage Rating: Up to 50 V (limited by I/O module design)
Current per Channel: Max. 2 A
Wire Size Compatibility:
- 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)
Torque Requirement: 0.5–0.6 Nm
Dielectric Test Voltage: 500 V AC
Mounting: Horizontal on DIN rail
Operating Temperature: 0 to +55 °C
Storage Temperature: -40 to +70 °C
Humidity: 5–95% non-condensing
Certifications: ATEX, IECEx, cFMus, ABS, BV, DNV-GL, LR
Protection Class: IP20
Pollution Degree: IEC 60664-1, Degree 2
EMC Compliance: EN 61000-6-4, EN 61000-6-2
RoHS Compliant: Yes
Dimensions:
- Width: 64 mm (with connector), 58.5 mm edge-to-edge
- Depth: 58 mm, 106 mm including terminals
- Height: 194 mm (with latch)
Weight: 0.17 kg

Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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