ABB NDCU-33CX 3AUA0000052751 Network Interface Module

ABB NDCU-33CX 3AUA0000052751

The ABB NDCU-33CX (3AUA0000052751) is a Network Interface Module used in ABB’s AC 800M controller family, primarily for industrial automation and distributed control systems (DCS). Below are its key technical specifications:

General Specifications:

Model: NDCU-33CX
Order Number: 3AUA0000052751
Series: AC 800M (for PM864/PM865 controllers)
Function: Provides dual-redundant Ethernet communication for high-availability systems.

Communication Interfaces:

Ethernet Ports:
- 2 × 10/100 Mbps RJ45 (auto-sensing, full/half-duplex)
- Supports redundant communication (PRP/HSR protocols) for fault tolerance.
Supported Protocols:
- PROFINET, Modbus TCP, OPC UA, IEC 61850 (depending on firmware & configuration).

Redundancy & Performance:

Redundancy Support:
- Hot standby (when used with redundant controllers).
- Parallel Redundancy Protocol (PRP) for zero-recovery-time failover.
Data Transfer Rate: Up to 100 Mbps (Fast Ethernet).

Power Requirements:

Supply Voltage: 24 V DC (via controller backplane).
Power Consumption: ~5W (typical).

Environmental Conditions:

Operating Temperature: 0°C to +60°C (32°F to 140°F).
Storage Temperature: -40°C to +70°C (-40°F to +158°F).
Humidity: 5% to 95% RH (non-condensing).

Certifications & Standards:

EMC: EN 61000-6-2 (Immunity), EN 61000-6-4 (Emissions).
Safety: UL, CE, ATEX (for hazardous areas if applicable).

Compatibility:

Works with: PM864, PM865, and other AC 800M controllers.
Software Configuration: Control Builder M (ABB’s engineering tool).

Physical Dimensions:

Dimensions: ~150 × 100 × 50 mm (varies by mounting).
Weight: ~0.3 kg.

Typical Applications:

Process automation (oil & gas, power plants, chemical industries).
Smart grid & substation automation (IEC 61850 support).
High-reliability DCS systems with redundancy.

Main Brand:

ABB Allen-Bradley Alstom Bently Emerson Foxboro

GE MOOG Schneider Woodward HIMA Honeywell

First hand source, affordable price. Spot inventory!

•Shipping Port: Xiamen

•Ship to you via Fedex/DHL/TNT/UPS/EMS

•Package: Original packing with cartons

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About us

SAUL ELECTRIC is a leading supplier specializing in industrial automation, particularly focusing on PLC modules and control systems. With a deep commitment to helping businesses enhance productivity, minimize downtime, and deliver high-quality solutions, SAUL ELECTRIC has become a trusted name in the industry.

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