Low stock: 7 left
ABB APBU-44C ACS800 Option Module
ABB APBU-44C ACS800 Option Module
Brand/Manufacturer: ABB
Order Number: APBU-44C
Type: ACS800 Drive Options
Country of Origin: Sweden
Condition: Original Brand
Lead Time: Available in stock
Payment Term: 100% TT In Advance
-
In-stock & ready for fast delivery. Shipping policy.
-
We’re here for you 24/7 ,Contact Us.
-
Only genuine, factory-sealed products，Learn More.
-
Refund Supported Within 30 Days, help.
-
All purchases include a 1-year warranty, help.
Trusted Global Payment Methods
Description
Configured for optical signal distribution in ACS800 multi-drive platforms, the ABB APBU-44C (APBU-44C Branching Unit) provides direct physical/electrical execution.
Suffix Breakdown & Model Matrix
The catalog identifier represents a specific optical branching hardware revision for variable speed drive architecture:
- APBU: Advanced Power Plate Branching Unit functional hardware family.
- 44C: Revision standard 4-series dual-bus plastic fiber optic branching configuration.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | APBU-44C |
| Brand | ABB |
| Origin | Finland |
| Weight | 0.9 kg |
| Dimensions | Standard DIN Board Mounting Footprint |
| Operating Temp | 0 to +50 deg C |
| Power Consumption | Powered via PPCS communication bus |
| Product Main Type | ACS800 |
| Global Commercial Alias | Branching unit |
| Replacement Product ID | 3AXD50000447435 |
| Customs Tariff Number | 85049090 |
Backplane Bus & Communication Protocols
The ABB APBU-44C serves as a high-density PPCS (Power Plate Communication System) optical branching hardware interface designed to distribute control signals across multiple inverter power units. Utilizing deterministic fiber optic links, the unit eliminates electrical backplane noise, maintains precise firmware flash compatibility across drive nodes, and guarantees dynamic communication velocity without packet loss across large ACS800 multi-drive system topologies.
Frequently Asked Questions
Q: Can fiber optic cables connected to the APBU-44C be unplugged while the drive power supply is active?
A: Optical connections carry non-electrical signals, but disconnecting links during operation disrupts real-time PPCS feedback loops, causing immediate drive fault trips on connected inverter units.
Q: What is the maximum recommended bending radius for fiber optic links wired to the APBU-44C terminal ports?
A: Standard plastic fiber optic cables (POF) attached to the module require a minimum bending radius of 35 mm to avoid signal attenuation and mechanical stress on the optical transmitters.
Field Installation Guidelines
- Mount the branching unit within a clean, vibration-isolated cabinet enclosure using standard industrial mounting fasteners.
- Route fiber optic cables cleanly, ensuring no tight kinks, sharp bends, or mechanical pinches occur during cable tray layout.
- Clean all fiber optic connector faces with lint-free optical wipes prior to inserting them into the module transceiver sockets.
- Maintain a 100 mm clearance around the board to prevent thermal buildup and allow easy maintenance access to optical cable runs.
Have a Question?
-
Focus on Benefits:
We focus on what truly matters to industrial buyers — authentic products, reliable stock, and fast global delivery. Explore how we support your operations with trusted sourcing and expert service.
-
Why You Can Trust Us:
We go beyond parts — delivering reliability, speed, and expertise trusted by industrial buyers worldwide.
-
Trusted by Global Clients
Serving thousands of companies across oil & gas, power, manufacturing, and more — from Fortune 500 enterprises to local distributors.
-
Uptime Is Our Priority
Downtime is costly. That’s why we ensure rapid access to critical parts, minimizing production interruptions and delays.
-
Experts in Sourcing Rare Parts
Our team specializes in finding hard-to-source and obsolete components — saving you time, risk, and procurement headaches.
-
One-Stop Automation Supply
We offer complete automation part solutions — PLCs, drives, sensors, HMIs, relays — with expert guidance every step of the way.
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