Siemens Simatic ET 200AL Analog input module, AI 4XU/I/RTD, 4x M12, IP67 Part number 6ES7144-5KD00-0BA0

Product Overview

The Siemens SIMATIC ET 200AL module 6ES7144-5KD00-0BA0 is a compact, rugged distributed I/O device designed for use in harsh industrial environments. As part of the ET 200AL family, it offers eight digital inputs (PNP) with M8 connectors, ensuring easy installation, vibration resistance, and high reliability for field-level automation. Its IP67-rated design enables direct mounting near machines, reducing wiring effort and improving system flexibility.

Key Features

• Distributed I/O module for SIMATIC ET 200AL system
• 8 digital inputs, PNP type, 24 V DC operation
• Compact, lightweight housing optimized for machine-level installation
• M8 connection system for sensors and field wiring
• High vibration and shock resistance suitable for demanding environments
• Supports PROFINET communication via ET 200AL interface module
• LED status indication for input channels and module diagnostics

Technical Specifications

• Product Series: SIMATIC ET 200AL
• Article Number: 6ES7144-5KD00-0BA0
• Function: 8 × Digital Input Module (PNP, 24 V DC)
• Input Type: Sourcing (PNP)
• Rated Supply Voltage: 24 V DC (−20 % / +30 %)
• Rated Current per Channel: 4 mA typical
• Input Delay: ≤ 3.0 ms
• Isolation: Non-isolated
• Connection Type: M8 connectors, 4-pin
• Communication Interface: PROFINET via ET 200AL base module
• Protection Class: IP67
• Dimensions (W × H × D): 30 mm × 26 mm × 200 mm
• Net Weight (Approx.): 150 g
• Mounting Type: Direct mounting or standard profile rail
• Ambient Operating Temperature: −25 °C to +55 °C

Compliance & Certifications

• Complies with IEC/EN 61131 and CE marking requirements
• UL listed and cULus recognized for North American installations
• RoHS compliant and designed for extended industrial use
• IP67 protection for dust-tight and water-resistant performance

Applications

The 6ES7144-5KD00-0BA0 module is ideal for compact distributed automation setups in manufacturing, packaging, and assembly systems. It provides reliable digital signal acquisition at the machine level and integrates seamlessly with SIMATIC controllers over PROFINET for flexible, efficient automation architectures.