ABB|TU849|Redundant Module Termination Unit

SKU: TU849

Manufacturer: ABB
Product No.: TU849
Condition：In stock
Product Type: Redundant Module Termination Unit
Product Origin: Sweden
Payment:T/T, Western Union
Weight: 280g
Shipping port: Xiamen
Warranty: 12 months

ABB TU849 3BSE042560R1 Redundant Module Termination Unit

Description
ABB TU849 is a redundant module termination unit designed for use with TB840/TB840A optical modems in non-redundant I/O systems with dual power supply support.

Features

Supports dual power supply for increased reliability
Rotary switch for cluster address setting (1–7)
Mechanical keying with 36 configuration options
Single ModuleBus connection for system integration
Latching DIN rail mount for secure grounding

Technical Specifications

Type: Module Termination Unit (MTU)
Function: Non-redundant I/O with redundant TB840/TB840A modules
Power Input: Dual 24 V DC (19.2–30 V)
ModuleBus Distribution: Max 5 V / 1.5 A, 24 V / 1.5 A
Wire Size Compatibility:
- Solid: 0.2–2.5 mm²
- Stranded: 0.2–2.5 mm² (24–12 AWG)
Torque Requirement: 0.5 Nm
Insulation Voltage: 50 V rated
Dielectric Test Voltage: 500 V AC
Power Dissipation: 2.5 W
Operating Temperature: 0 to +55 °C
Storage Temperature: -40 to +70 °C
Humidity: 5–95% non-condensing
Certifications: CE, UL, cULus, ATEX, ABS, BV, DNV-GL, LR
Protection Class: IP20
RoHS Compliant: Yes
Dimensions:
- Width: 124 mm
- Height: 186.5 mm (with latch)
- Depth: 47 mm
Weight: 0.45 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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