Westinghouse 4256A64G05 5V Analog Input Control Board

Westinghouse (now Emerson Process Management)Model:4256A64G05
Location unavailable
Control System
Qty:1
Condition: New
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Motor Control Center
Motor Control Center

Seller since: Feb 2026

At a glance

Product
Westinghouse 4256A64G05 5V Analog Input Control Board
Manufacturer
Westinghouse (now Emerson Process Management)
Model
4256A64G05
Category
Control System
Condition
NEW
Availability
In stock
Price or process
Request price
Quantity
1
Lead time
Not provided
Location
Location unavailable
Fulfillment
Shipping only
Listed on

Key specifications

Compatibility
Ovation DCS, WDPF Systems
Input Voltage Max
5V AC
Input Voltage Min
0V AC
Isolation Type
Optical Isolation
Number of Channels
16
Operating Temperature Max
60°F
Operating Temperature Min
0°F
Power Supply Requirement
5
Resolution
12°

Supporting evidence

No supporting documents or certifications provided.

Description

The Westinghouse 4256A64G05 is a high-reliability 5V analog input control board designed for use in distributed control systems (DCS), particularly in the Ovation and WDPF platforms now managed by Emerson Automation Solutions. This module excels in industrial applications such as power generation, oil and gas processing, and manufacturing automation, where precise monitoring of analog signals from sensors is critical. It features 16 isolated input channels, supporting 0-5V signals with high accuracy and noise rejection, making it ideal for harsh environments. Benefits include robust construction for long-term durability, easy integration into existing control architectures, and compatibility with legacy Westinghouse systems, reducing downtime during upgrades. Compared to similar products like those from ABB or Honeywell, it offers superior electromagnetic interference (EMI) protection and faster scan rates, enhancing system responsiveness. Drawbacks may include limited availability of parts due to its legacy status and the need for specialized knowledge for configuration. The board is assembled in Thailand and appears in new or refurbished condition based on visual inspection, with no visible wear or damage. For detailed setup, refer to Emerson's Ovation documentation. Estimated market price for a used unit is $500-$1000 USD, depending on condition.
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Return Window
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