3AFE64348221 | ABB NPBA-12 PROFIBUS Interface
Manufacturer: ABB
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Part Number: 3AFE64348221 NPBA-12
Condition：New with Original Package
Product Type: NPBA-12 PROFIBUS Interface
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Description
The ABB NPBA-12 PROFIBUS Adapter Module (3AFE64348221) is an advanced communication interface designed to link ABB drives and controllers with remote I/O devices via the PROFIBUS DP protocol over fiber optic connections. Engineered for industrial-grade reliability, it combines high-speed data transfer with exceptional noise immunity, ensuring precise and uninterrupted communication even in electrically harsh environments.
Its dual-bus architecture—featuring both electrical and optical interfaces—provides robust redundancy and flexibility for complex automation systems. Moreover, the NPBA-12 supports extended transmission distances up to 20 km, making it ideal for distributed systems in large-scale plants. Built with a corrosion-resistant aluminum enclosure and designed for easy DIN rail mounting, this module is a trusted solution in power generation, marine automation, chemical processing, and metallurgical control systems.
Technical Specifications
| Attribute | Specification |
|---|---|
| Model | NPBA-12 |
| Part Number | 3AFE64348221 |
| Function | PROFIBUS DP Fiber Optic Communication Adapter |
| Bus Architecture | Dual PROFIBUS DP electrical ports + 2 fiber optic ports |
| Transmission Distance | Up to 20 km via fiber optic cable |
| Data Rate | 155 Mbps (dual fiber interface) |
| Redundancy | Fiber optic ring redundancy with <10 ms recovery |
| Mounting Type | 35 mm DIN rail |
| Protection Rating | IP30 |
| Housing Material | Corrosion-resistant aluminum |
| Dimensions (W × H × D) | 23 × 99 × 115 mm |
| Weight | 0.374 kg |
| Operating Voltage | 24 V DC nominal |
| Country of Origin | Finland |
| Customs Tariff Code | 85049090 |
| Minimum Order Quantity | 1 piece |
FAQ
Q1: What is the main function of the ABB NPBA-12 module?
A1: It enables reliable PROFIBUS DP communication between ABB drives or controllers and remote I/O stations over fiber optics.
Q2: What is the maximum transmission distance supported?
A2: The NPBA-12 supports fiber optic links up to 20 kilometers.
Q3: Does the module provide network redundancy?
A3: Yes, it includes fiber optic ring redundancy with a rapid recovery time under 10 milliseconds.
Q4: Where is the NPBA-12 manufactured?
A4: The module is manufactured in Finland under ABB’s quality standards.
Q5: What industries commonly use this adapter?
A5: It is widely used in power, chemical, marine, and heavy manufacturing industries.