The Siemens 6ES7 288-2DR32-0AA0 is a 16-channel relay output module for the SIMATIC S7-200 SMART PLC system, designed for switching AC/DC loads in industrial automation applications. This module provides reliable electromechanical switching with flexible contact configurations.
Key Specifications
Parameter Specification
Module Type Digital Relay Output
Channels 16 (8 relay pairs)
Contact Type 8 NO (Normally Open) + 8 NO/NC (changeover)
Contact Rating 2A @ 230V AC / 2A @ 30V DC
Max. Switching Voltage 250V AC / 30V DC
Switching Frequency ≤0.5Hz (at max load)
Isolation 1.5kV AC (between coils/contacts)
Power Consumption 2W (typical)
Dimensions 45 × 100 × 81 mm
Weight Approx. 200g
Certifications CE, UL, cULus
Technical Features
Mixed contact configuration (NO + changeover)
LED status indicators per channel
Screw terminal connections (0.2-1.5mm²)
Mechanical life >10 million operations
Electrical life >100,000 operations (resistive load)