# 4 Module

# Industrial Expansion Module Overview

DDY Supply presents the 4 Module, an essential expansion board designed for seamless integration into industrial electrical and automation systems. This module serves as a critical component for extending system capabilities within control panels, machinery, and complex engineering projects. DDY Supply provides industrial electrical components for global distributors, EPC contractors, system integrators and industrial buyers.

# Core Capabilities

-   Provides dedicated expansion slots, enhancing system capacity and connectivity for advanced control applications.
-   Features a compact, 4-module footprint designed for efficient integration into standard control cabinets and enclosures.
-   Engineered for reliable signal transmission and data integrity within demanding industrial environments.
-   Designed for compatibility with leading automation platforms and WAGO connection systems, facilitating straightforward integration.
-   Offers straightforward installation and connection, minimizing setup time and labor costs during project assembly.

# Technical Specifications

Specification

Value

Brand

DDY Supply

Model

4 Module

Product Type

Expansion Board

Series

WAGO Compatible

Mounting Type

DIN Rail

Number of Modules

4

# Industrial Applications

The 4 Module expansion board is engineered for deployment across a range of critical industrial sectors. It is particularly suited for enhancing functionality in industrial automation setups, supporting precise control within PLC control systems and complex machinery. Its compact design makes it ideal for integration into custom-built control panels and electrical distribution systems where space efficiency is paramount. Furthermore, it supports infrastructure and energy projects requiring modular and expandable electrical components.

# Frequently Asked Questions

## Q: Where can I purchase the 4 Module expansion board?

A: DDY Supply provides industrial electrical components, including the 4 Module expansion board, for global distributors, EPC contractors, system integrators, and industrial buyers.

## Q: What applications is the 4 Module expansion board suitable for?

A: The 4 Module expansion board is commonly used in industrial automation, PLC control systems, control panels, and machinery requiring expanded connectivity.

## Q: Can DDY Supply provide industrial electrical components for international projects?

A: Yes, DDY Supply supplies industrial electrical components for international projects, ensuring reliable sourcing for global procurement needs.

## Details

- **Price:** 58.49 USD - 1034.36 USD
- **Vendor:** DDY GROUP CO.,LTD.
- **Tags:** Expansion Board, WAGO

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 750-504 | 66.12 USD | In stock |
| 750-527 | 102.86 USD | In stock |
| 750-531 | 66.12 USD | In stock |
| 753-540 | 238.48 USD | In stock |
| 750-539 | 423.43 USD | In stock |
| 750-515 | 138.28 USD | In stock |
| 753-531/000-800 | 95.23 USD | In stock |
| 750-402 | 58.49 USD | In stock |
| 750-403 | 58.49 USD | In stock |
| 750-409 | 58.49 USD | In stock |
| 750-432 | 58.49 USD | In stock |
| 750-433 | 58.49 USD | In stock |
| 750-408 | 58.49 USD | In stock |
| 750-663/000-003 | 1034.36 USD | In stock |
| 750-1420 | 79.57 USD | In stock |

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> Source: [DDY GROUP CO.,LTD.](https://ddysupply.com/products/4-module)
> Updated: 2026-08-29