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Delta AS04AD-A Analog Input Module 

£215.94

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  • High Accuracy Measurement: 16-bit resolution for precise analog signal capture.
  • Fast Conversion Time: Only 2 ms/channel for responsive analog data acquisition.
  • Wide Signal Range: Accepts both voltage and current input signals.
  • Modular Compatibility: Seamlessly integrates with Delta AS Series PLCs.
  • Compact & Efficient: Saves space while expanding analog capability.
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SKU: AS04AD-A Category: Tag: Brand:
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Delta AS04AD-A Analog Input Module

The Delta AS04AD-A is a high-precision analog input expansion module designed for the Delta AS Series modular PLCs. Offering 4-channel analog input capability with ±10 VDC or ±20 mA signal ranges and a fast 2 ms/channel conversion time, this module delivers exceptional accuracy with 16-bit resolution for critical analog measurement applications.


Technical Specifications

  • Model: AS04AD-A Delta
  • Product Type: Analog I/O Expansion Module
  • Series: AS Series Expansion
  • Input Channels: 4 Analog Inputs
  • Input Signal Range: ±10 VDC / ±20 mA
  • Resolution: 16-bit
  • Conversion Time: 2 ms/channel
  • Input/Output Selection: Separate AI/AO

Electrical Characteristics

  • Supply Voltage: 24 VDC
  • Ethernet Support: No
  • Output Type: N/A (Input Module Only)
  • In-Built Features: None

Mechanical & Environmental

  • Mounting: DIN Rail (via AS Series PLC base)
  • Form Factor: Compact expansion module
  • Protection Rating: IP20 (installed in enclosure)

Key Features & Benefits

High Accuracy Measurement: 16-bit resolution for precise analog signal capture.

Fast Conversion Time: Only 2 ms/channel for responsive analog data acquisition.

Wide Signal Range: Accepts both voltage and current input signals.

Modular Compatibility: Seamlessly integrates with Delta AS Series PLCs.

Compact & Efficient: Saves space while expanding analog capability.


📦 Buy Delta AS04AD-A Online – In Stock & Ready to Ship

At Drive Outlet Megastore we offer unbeatable Delta AS04AD-A prices.

Designed for industrial process control, machine automation, and real-time analog monitoring, this Delta analog input module enhances the versatility of your AS Series PLC system.

Fast UK delivery and full 2-year warranty included.

Contact us for a quote or technical datasheet.

Weight 2 kg

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Delta Drives, manufactured by Delta Electronics, are high-performance inverter drives designed for precise motor control, energy efficiency, and reliable industrial operation. Delta inverter drives are widely used across automation, machinery, and motor control applications worldwide.


At Drive Outlet Megastore, we stock a wide range of Delta inverter drives including the popular MS300, VFD-E, VFD-M, and C2000 series. Our selection includes both current and legacy Delta drive models, ensuring compatibility with existing systems and new installations.


Delta drives are commonly used in conveyors, pumps, fans, packaging machinery, and industrial automation systems. Their advanced motor control features, compact design, and reliable performance make them a trusted choice for demanding industrial environments.


We supply Delta drives with fast delivery and competitive pricing, helping minimise downtime and maintain reliable motor control. If you’re unsure which Delta drive is suitable for your application, our technical team can help you identify and select the correct model.

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