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Delta AS04RTD-A RTD Temperature Input Module for PLCs

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Delta AS04RTD-A

by Delta Electronics

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OverviewThe Delta AS04RTD-A is a high-precision RTD (Resistance Temperature Detector) temperature input module meticulously designed for seamless integration with Delta AS series Programmable Logic Controller (PLC) systems. This advanced module provides industrial applications with highly accurate and dependable temperature measurements, crucial for maintaining optimal operational efficiency and safety. Optimized for various RTD sensor types, the AS04RTD-A is an essential component for critical process control, comprehensive monitoring, and sophisticated automation applications where precise thermal data is paramount for informed decision-making and accurate system regulation.Key Features Dedicated RTD Temperature Input Module: Exclusively engineered for use with Delta AS series PLCs, ensuring optimal compatibility and performance. High-Accuracy Temperature Measurement: Delivers exceptional precision in temperature readings, vital for sensitive industrial processes and critical monitoring tasks. Supports Multiple RTD Sensor Types: Versatile compatibility with commonly used RTD sensors, including Pt100 and Pt1000, to meet diverse application requirements. Stable Signal Processing with Superior Noise Immunity: Incorporates advanced signal conditioning to minimize electrical interference, guaranteeing stable and reliable data acquisition even in challenging industrial environments. Compact and Space-Saving Design: Optimally sized for efficient installation within control cabinets, maximizing panel space and simplifying integration. Effortless Integration with Delta AS PLC Systems: Engineered for plug-and-play functionality, facilitating quick and straightforward setup and configuration within your existing Delta AS PLC infrastructure. Technical Specifications Delta Part Number: AS04RTD-A Module Type: RTD Temperature Input Compatible PLC Series: Delta AS Series Number of Channels: 4 independent RTD inputs, allowing for multi-point temperature monitoring. Supported Sensors: Pt100, Pt1000 – ensuring broad compatibility with industry-standard RTD types. Measurement Method: Supports both 3-wire and 4-wire RTD configurations for enhanced accuracy and lead wire compensation. Resolution: High-resolution temperature measurement capabilities, providing fine-grained data for precise control. Isolation: Features robust channel-to-channel and channel-to-system isolation, protecting against electrical noise and ensuring data integrity. Operating Temperature: Designed to operate reliably in industrial conditions, with a range of 0 °C to +55 °C. Applications Industrial Temperature Monitoring: Essential for continuous and accurate oversight of temperatures in manufacturing, processing, and storage facilities. Process Control Systems: Critical for maintaining precise temperature setpoints in chemical, food and beverage, pharmaceutical, and other process industries. Heating and Cooling Equipment Management: Optimized for controlling and monitoring HVAC systems, ovens, furnaces, chillers, and other thermal management apparatus. Energy Management Systems: Contributes to energy efficiency by providing accurate thermal data for optimizing consumption and reducing waste. Manufacturing and Automation Processes: Integrates seamlessly into automated production lines requiring real-time temperature feedback for quality control and operational consistency. Why Choose This Model?The Delta AS04RTD-A stands out as the premier choice for demanding industrial environments due to its unwavering commitment to accuracy, reliability, and seamless integration. This module delivers exceptionally precise and stable RTD temperature measurements, providing the dependable data required for critical operational decisions and exact control actions. Its perfect compatibility with Delta AS PLC platforms ensures a hassle-free setup and a unified system architecture, minimizing complexities during installation and operation.Order NowUpgrade your industrial automation system with the Delta AS04RTD-A RTD Temperature Input Module. Contact Palm Parts Solution today to place your order and experience enhanced temperature monitoring and control.FAQWhat types of RTD sensors are compatible with the Delta AS04RTD-A?The Delta AS04RTD-A module supports both Pt100 and Pt1000 RTD sensor types.How many temperature input channels does the AS04RTD-A offer?This module provides 4 independent channels for RTD temperature input, allowing for multi-point monitoring.Can the AS04RTD-A be integrated with existing Delta AS PLC systems?Yes, the AS04RTD-A is specifically designed for plug-and-play functionality and effortless integration with Delta AS series PLC systems.What is the operating temperature range for this module?The Delta AS04RTD-A is designed to operate reliably in industrial conditions within a temperature range of 0 °C to +55 °C.Does this module offer protection against electrical noise?Yes, it features robust channel-to-channel and channel-to-system isolation to protect against electrical noise and ensure data integrity.

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$442.00
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PRODUCT DETAILS

Delta AS04RTD-A

Overview

This is a genuine Delta Electronics component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Delta Electronics catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Delta Electronics automation ecosystem

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Delta Electronics equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Delta Electronics catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Delta Electronics platform with documented conversion notes

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Delta Part Number: AS04RTD-A
  • Module Type: RTD Temperature Input
  • Compatible PLC Series: Delta AS Series
  • Number of Channels: 4 independent RTD inputs, allowing for multi-point temperature monitoring.
  • Supported Sensors: Pt100, Pt1000 – ensuring broad compatibility with industry-standard RTD types.
  • Measurement Method: Supports both 3-wire and 4-wire RTD configurations for enhanced accuracy and lead wire compensation.
  • Resolution: High-resolution temperature measurement capabilities, providing fine-grained data for precise control.
  • Isolation: Features robust channel-to-channel and channel-to-system isolation, protecting against electrical noise and ensuring data integrity.
  • Operating Temperature: Designed to operate reliably in industrial conditions, with a range of 0 °C to +55 °C.

Applications

  • Industrial Temperature Monitoring: Essential for continuous and accurate oversight of temperatures in manufacturing, processing, and storage facilities.
  • Process Control Systems: Critical for maintaining precise temperature setpoints in chemical, food and beverage, pharmaceutical, and other process industries.
  • Heating and Cooling Equipment Management: Optimized for controlling and monitoring HVAC systems, ovens, furnaces, chillers, and other thermal management apparatus.
  • Energy Management Systems: Contributes to energy efficiency by providing accurate thermal data for optimizing consumption and reducing waste.
  • Manufacturing and Automation Processes: Integrates seamlessly into automated production lines requiring real-time temperature feedback for quality control and operational consistency.

Why Choose the AS04RTD-A?

The Delta AS04RTD-A stands out as the premier choice for demanding industrial environments due to its unwavering commitment to accuracy, reliability, and seamless integration. This module delivers exceptionally precise and stable RTD temperature measurements, providing the dependable data required for critical operational decisions and exact control actions. Its perfect compatibility with Delta AS PLC platforms ensures a hassle-free setup and a unified system architecture, minimizing complexities during installation and operation.

Availability & Shipping

  • In stock: AS04RTD-A ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every AS04RTD-A ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Delta Electronics

The Delta AS04RTD-A module supports both Pt100 and Pt1000 RTD sensor types.

Machine down? We ship parts the same day.

New, surplus, and refurbished Delta Electronics inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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