Siemens EM222 Digital output, 8DO, 2A relay Part number 6ES7222-1HF22-0XA0

Product Overview

The Siemens 6ES7222-1HF22-0XA0, also known as the EM 222 Digital Output Module, is designed for the SIMATIC S7-200 automation system. It provides eight relay outputs, each capable of switching loads up to 2 A, making it ideal for controlling external devices such as solenoids, contactors, and lamps in industrial automation environments. The module is compact, reliable, and easily integrated into existing S7-200 configurations.

Key Features

• EM 222 Digital Output Module for SIMATIC S7-200 systems
• 8 relay outputs for flexible load control
• Output current up to 2 A per channel
• Electrical isolation between channels for reliable operation
• Compact design suitable for control cabinet installation
• Simple wiring and integration with Siemens S7-200 CPUs

Technical Specifications

• Product Series: SIMATIC S7-200 – EM 222 Digital Output
• Article Number: 6ES7222-1HF22-0XA0
• Number of Outputs: 8 (relay type)
• Rated Load Current: 2 A per channel
• Switching Voltage: 5 V DC to 30 V DC / 5 V AC to 250 V AC
• Isolation: Galvanic isolation between channels and logic
• Typical Power Loss: Approx. 2 W
• Dimensions (H × W × D): 80 mm × 45 mm × 62 mm
• Net Weight: Approx. 0.15 kg
• Mounting: DIN rail mounting
• Operating Temperature Range: 0 °C to +55 °C
• Country of Origin: China

Compliance & Certifications

• Manufactured in accordance with Siemens SIMATIC S7-200 quality standards
• Complies with IEC 61131 and relevant safety and EMC regulations
• RoHS-compliant construction

Applications

The Siemens EM 222 (6ES7222-1HF22-0XA0) is used for switching and controlling electrical loads in industrial and building automation systems. It is commonly applied in production lines, packaging machines, and distributed control setups, offering reliable relay output functionality for actuators, lamps, and contactors in combination with SIMATIC S7-200 controllers.