Siemens 6ES5312-3AB31 | IM312 Extension Unit Interface Module

Product Overview

The Siemens 6ES5312-3AB31 is an IM312 Extension Unit Interface Module designed for SIMATIC S5-135/155 PLC systems. It enables the centralized connection of an Extension Unit (EU) with a Central Controller (CC) or another EU, including configurations with power supply units. This module is the compact version, and the Extension Unit (EU) is located under the Central Controller (CC). The package includes a 0.95m connection cable for easy installation.

Key Features & Specifications

• System Compatibility: SIMATIC S5-135/155
• Function: Interface module for centralized EU-CC or EU-EU connection
• Model: Compact version
• Includes: Connection cable (0.95m)

Product Lifecycle

• Product Phase: Obsolete (Discontinued)
• Replacement: Check with Siemens for alternative solutions

Physical & Technical Specifications

• Dimensions (L x W x H): 25.00 x 18.00 x 5.25 cm
• Weight: 0.75 kg

Regulatory & Compliance Information

• Commodity Code: 85389091
• Export Control Regulations (ECCN): N (No restrictions)