Siemens Simatic S7-1200 G2 SM 1222 Digital output, 16 relays, relay 2 A Part number 6ES7222-5HH50-0XB0

Product Overview

The Siemens SIMATIC S7-1200 G2 SM 1222 digital output module (6ES7222-5HH50-0XB0) is designed for compact automation systems requiring multiple relay outputs. This module offers 16 channels with relay outputs rated at 2 A each, providing versatile switching capability for industrial control tasks. It integrates seamlessly into the SIMATIC S7-1200 automation platform, enabling flexible machine control, signaling, and load-switching applications.

Key Features

• Output Channels: 16 relay outputs for flexible switching
• Output Rating: 2 A per channel
• Integration: Compatible with SIMATIC S7-1200 G2 automation systems
• Mounting: DIN-rail mountable for efficient installation
• Isolation: Electrically isolated relay outputs for secure load control
• Diagnostics: Built-in fault detection and status indication
• Connection: Push-in or screw terminal wiring for easy setup
• Flexibility: Suitable for both resistive and inductive load applications

Technical Specifications

• Product Series: SIMATIC S7-1200 G2 – SM 1222 Digital Output Module
• Output Channels: 16 relay contacts (Form C)
• Rated Output Current: 2 A per channel
• Output Type: Relay (isolated)
• Supply Voltage: 24 V DC (via backplane bus)
• Voltage Range: 20.4 – 28.8 V DC
• Backplane Bus Power Consumption: Approx. 1.3 W
• Protection Class: IP20 (when installed in an enclosure)
• Mounting Type: DIN-rail (EN 60715)
• Dimensions (W × H × D): 45 mm × 100 mm × 75 mm
• Weight: Approx. 0.27 kg
• Operating Temperature: –20 °C to +60 °C
• Storage Temperature: –40 °C to +70 °C
• Country of Origin: China

Compliance & Certifications

• CE Marking: Compliant with EU Machinery and Low Voltage Directives
• UL / CSA: Certified for industrial control equipment
• RoHS Compliant: Free from restricted hazardous substances
• WEEE Directive: Take-back obligations apply where required
• Product Classification: Industrial automation component (Class A)
• Export Control: ECCN EAR99H / AL N

Applications

Ideal for compact automation systems, machine control panels, and modular switchgear requiring multiple relay outputs. Commonly used in process automation, building automation, conveyor systems, and equipment control applications where safe and isolated switching is essential.