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- NPBU-42C 64011821D
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We provide 1 year warranty for all remaining parts.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online.
If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.
Amikon offers a wide range of components, products and services related to industrial automation. We have a large surplus of stocks and are also distributors of new products from a variety of quality manufacturers.
Technical specifications for NPBU-42C 64011821D
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Product ModelNPBU-42C 64011821D
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Product ParametersBRANCHING UNIT
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Tariff Code8537101190
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Country of originSWEDEN
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Place of shipmentXiamen, China
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Estimated Shipping Size26.4x9.5x5cm
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ManufacturerABB
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Weight0.7 kg
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Power Supply24 V dc nominal
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Current Draw50 mA @ 24 V dc
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Input Current10 mA @ 24 V dc
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Continuous Current2 A rms per relay
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Network Ports9 × RS-485
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Operating Temp0 – +60 °C
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Storage Temp–40 – +85 °C
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Humidity5 – 95 % RH non-condensing
Description
NPBU-42C
64011821D
Branching Unit
4-CH
64011821D
Branching Unit
4-CH
Information
Overview
Manuals
Technical notes
Product Applications
Installation & Wiring Instructions
Features:
- PPCS Branching Unit
- Primarily used in ACS 600 Water-cooled Units and ACS 800 IGBT supply modules
- Fiber optic branching unit for parallel-connected drives
The NPBU-42C 64011821D ABB BRANCHING UNIT may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
ABB NPBU-42C 64011821D BRANCHING UNIT Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
The ABB NPBU-42C is a PPCS branching unit (Part No. 64011821) used in ACS 600 and ACS 800 MultiDrive modules for fiber optic communication. It facilitates the connection between the drive controller and parallel-connected inverter modules, allowing for robust, noise-immune, and high-speed communication.
- Cranes and Hoists: Heavy-duty industrial cranes and hoists that require precise torque control
- Industrial Pumps: Used in water treatment, wastewater management, and large-scale manufacturing
- Petrochemical & Fertilizer Plants:Ensures mechanical integrity of fluid-film bearing machines processing hazardous gases
- Large Industrial Fans: Used for ventilation in tunnels, mines, and power plants
- Metal Processing Machines: Large rollers and drawing machines used in the metals industry
- Marine & Offshore Equipment: Type-approved for marine use, managing propulsion or auxiliary systems on ships
- Renewable Energy Systems: Supporting large-scale solar or wind power distribution setups
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Mounting: The unit is designed for wall-mounted indoor installation or on surface-mounted panels.
Direct Wiring: Unlike the older NPBU-41 which used specific connectors, the NPBU-42C features screw terminals for direct wire connections.
Replacing NPBU-41: If you are using this unit as a replacement for the older NPBU-41, you must cut off the original connector from the cable and connect the bare wires directly into the NPBU-42C's screw terminals.
Software Selection: If using standard software (such as ASXR7140 or newer), the branching unit must be selected manually in the system after the software has been loaded.
FAQs
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What is the NPBU-42C ？
+The ABB NPBU-42C 64011821D is a PPCS Branching Unit, typically used in ABB drive systems. -
Is this product brand new?
+Yes, ABB NPBU-42C 64011821D is brand new, original, unused, and factory sealed -
Why can't I see a price for this NPBU-42C 64011821D ?
+In addition to "new original" " units. we also specialize in the selling "discontinued" and hard to find industrial automation parts which tend to have a fluctuating market value. These fluctuations may make it difficult for us to provide accurate daily prices for parts on our website. Therefore, in an effort to ensure that we always provide you with the best and most accurate price available, our team will source and price your part on an enquiry-by-enquiry basis. -
What is the function of NPBU-42C?
+It acts as a branch unit in ABB drive systems, facilitating communications within parallel-connected ACS600/ACS800 drives -
Is it a direct replacement for NPBU-41?
+Yes, but it requires cutting the connection cable from the old NPBU-41 and wiring it directly to the screw connector of the ABB NPBU-42C 64011821D.
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Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
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