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Emerson KL4503X1-BA1 PLC Expansion Module

  • Manufacturer: Emerson
  • Product Number: KL4503X1-BA1
  • Condition: New & In Stock
  • Product Type: PLC Expansion Module
  • Origin : USA
  • Payment Methods: T/T, Western Union
  • Dimensions: 50.8 × 127 × 381 mm
  • Weight: 0.11kg
  • Shipping Port: Xiamen, China
  • Lead Time: 1-3 Working Days
  • Warranty: One Year
  • Certificate: COO
  • Courier partners: DHL, UPS, TNT, FedEx and EMS.

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Company Information
e-mail [email protected]
Mobile +8615305023276
Whatsapp +8615305023276
WeChat 15305023276
Add to Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

Emerson KL4503X1-BA1 PLC Expansion Module


Product Overview

The Emerson KL4503X1-BA1 PLC Expansion Module is designed to extend the input/output capacity of Emerson’s DeltaV™ PLC controllers. It provides additional analog and digital I/O channels, enabling scalable system expansion to meet evolving process control requirements. Engineered for seamless integration and reliable performance, this module supports flexible deployment in various industrial automation applications.


Key Features

  • Scalable I/O Expansion – Adds multiple analog and digital input/output channels.

  • Seamless DeltaV Integration – Fully compatible with DeltaV PLC systems for straightforward configuration.

  • Robust Industrial Design – Built to withstand harsh environments and maintain reliable operation.

  • Flexible Channel Configuration – Supports mixed signal types and customizable channel assignment.

  • Diagnostic Capabilities – Real-time status monitoring for proactive maintenance.

  • Compact Form Factor – Suitable for panel or DIN rail mounting in space-constrained installations.


Technical Specifications

Dimensions and Weight

Item Specification
Dimensions 50.8 × 127 × 381 mm
Weight 0.11 kg

Input/Output Specifications

Item Specification
Input Types Analog (4–20 mA, 0–10 V), Digital inputs
Output Types Analog and digital outputs
Number of Channels Varies depending on configuration
Accuracy High precision signal processing

Environmental Specifications

Item Specification
Operating Temperature 0°C to +60°C
Storage Temperature –40°C to +85°C
Humidity 5% to 95% RH (non-condensing)
Protection Rating IP20

Power Requirements

Item Specification
Power Input 24 V DC
Power Consumption Approx. 15 W

Industry Applications

  • Process Automation – Expands I/O capacity for complex control tasks.

  • Oil & Gas – Supports additional instrumentation and control points.

  • Power Generation – Enables scalable integration of sensors and actuators.

  • Chemical Processing – Facilitates flexible and modular system design.

  • Water and Wastewater – Provides expanded I/O for treatment and distribution control.


The Emerson KL4503X1-BA1 PLC Expansion Module offers a reliable and flexible solution for scaling the I/O capabilities of DeltaV PLC systems. Its robust design, versatile channel support, and seamless integration make it ideal for expanding process control systems in demanding industrial environments.

Emerson KL4503X1-BA1 PLC Expansion Module is in stock. Please contact us for a quick quote and competitive pricing.

Company Information
e-mail [email protected]
Mobile +8615305023276
Whatsapp +8615305023276
WeChat 13950166376
Add to Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China


Company Introduction

Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.

We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.

Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.

Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia

Our Mission

Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.

Does this product come with a warranty?

We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.

How to Verify Products Before Purchase?

We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.

How long does shipping take?

Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.

What is the minimum order quantity (MOQ)?

The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.

Can I get discounts for bulk purchases of products?

Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.

What payment methods do you accept for wholesale orders?

We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.

Can I purchase different quantities of a product?

Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.

Are there any discounts or promotions available for new wholesale customers?

We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.

When purchasing a product, how can I ensure compatibility with my existing systems?

If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.

Can I return the goods I received if they do not meet our requirements?

Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.

Do you provide technical support or installation services to wholesale customers?

Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.

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