100 in stock
ABB TU844 3BSE021445R1 Module Termination Units
ABB TU844 3BSE021445R1 Module Termination Units
Brand/Manufacturer: ABB
Order Number: TU844 3BSE021445R1
Type: Module Termination Units
Country of Origin: Sweden
Condition: Original Brand
Lead Time: Available in stock
Payment Term: 100% TT In Advance
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In-stock & ready for fast delivery. Shipping policy.
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Description
The ABB 3BSE021445R1 is a redundant terminal block designed for integration with ABB's analog input modules. It enables secure and flexible connections in process automation environments, supporting both single and redundant I/O configurations. It provides robust power and signal routing, making it suitable for high-reliability industrial applications.
Key Features
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Supports redundant I/O configurations
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Designed for use with up to 8 I/O channels
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Horizontal mounting orientation
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Reliable connections for AI845, AI880, AI880A, and DP840 modules
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Multiple process and power connection points
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Marine-certified and compliant with major industrial standards
Technical Specifications
Electrical Characteristics
| Parameter | Specification |
|---|---|
| Voltage | 50 V |
| Max Current per I/O Channel | 2 A |
| Max Current (Process Connection) | 5 A |
| Dielectric Test Voltage | 500 V AC |
Process Connections
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Total Channels Supported: 8 I/O Channels
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Terminals per Channel: 2
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Process Power Terminals: 4
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Process Power (0 V) Terminals: 20
Wiring and Termination
| Parameter | Specification |
|---|---|
| Wire Size - Solid | 0.2 – 4 mm² |
| Wire Size - Stranded | 0.2 – 2.5 mm² (24 – 12 AWG) |
| Recommended Torque | 0.5 – 0.6 Nm |
| Stripping Length | 7 mm |
Environmental and Certifications
| Category | Details |
|---|---|
| Operating Temperature | 0 to +55 °C (Approvals for +5 to +55 °C) |
| Storage Temperature | -40 to +70 °C |
| Relative Humidity | 5% to 95%, non-condensing |
| Max Ambient Temperature | 55 °C |
| Pollution Degree | Degree 2 (IEC 60664-1) |
| Corrosion Protection | ISA-S71.04: G3 |
| Protection Class | IP20 (IEC 60529) |
| Equipment Class | Class I (IEC 61140 - Earth Protected) |
| Electrical Safety | EN/UL 61010-1, EN/UL 61010-2-201 |
| Hazardous Location | cULus Class 1 Div 2, Class 1 Zone 2, ATEX Zone 2 |
| Marine Certifications | ABS, BV, DNV-GL, LR |
| Mechanical Conditions | IEC/EN 61131-2 |
| EMC Compliance | EN 61000-6-2, EN 61000-6-4 |
| Overvoltage Category | IEC/EN 60664-1, EN 50178 |
| RoHS Compliance | EN 50581:2012 |
| WEEE Compliance | Directive 2012/19/EU |
Dimensions & Weight
| Dimension | Measurement |
|---|---|
| Width | 131 mm (5.16 in) incl. connector, 124 mm (4.88 in) edge-to-edge |
| Depth | 64 mm (2.52 in) incl. terminals |
| Height | 186.5 mm (7.34 in) incl. locking device |
| Weight | 0.6 kg (1.3 lbs) |
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Why You Can Trust Us:
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Serving thousands of companies across oil & gas, power, manufacturing, and more — from Fortune 500 enterprises to local distributors.
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Downtime is costly. That’s why we ensure rapid access to critical parts, minimizing production interruptions and delays.
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Our team specializes in finding hard-to-source and obsolete components — saving you time, risk, and procurement headaches.
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Testimonials
Fast Delivery, Excellent Quality
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
Reliable Partner for Original Parts
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Professional Service with After-Sales Support"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
Trusted Source for Industrial Automation Spares
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson