Siemens SIMATIC S7-1200 SM 1222 Digital Output Module, 16x Relay, 2 A, 6ES7222-5HH50-0XB0

The Siemens SIMATIC S7-1200 SM 1222 is a high-quality digital output module designed for the SIMATIC S7-1200 automation system. It provides 16 relay outputs with a switching capacity of 2 A per channel, making it ideal for controlling actuators, contactors, and other industrial loads. This module ensures reliable switching for resistive and inductive loads in demanding industrial environments.

Advantages

Robust relay outputs with electrical isolation between channels and backplane bus for enhanced safety. Easy DIN rail mounting and screw terminal connections simplify installation. Compatible with CPU firmware V4.5 or higher, ensuring seamless integration into existing S7-1200 systems.

Suitable for

• Industrial automation and control systems
• Switching of motors, valves, and lighting
• Machine building and process control

Key specifications

• Product Type: Digital Output Module
• Series: SIMATIC S7-1200
• Number of Digital Outputs: 16
• Output Type: Relay (NO contact)
• Max. Switching Current per Output: 2 A
• Output Voltage Range (DC): 5 V to 30 V
• Output Voltage Range (AC): 5 V to 250 V
• Isolation: Yes, between channels and backplane bus
• Power Consumption: Max. 2.5 W
• Mounting Type: DIN rail
• Operating Temperature (Horizontal): -20 °C to +60 °C
• Connection Type: Screw terminals
• Short-circuit Protection: No (external fusing required)
• Switching Frequency (Resistive Load): Max. 1 Hz
• Electrical Endurance (2A, 250V AC): 100,000 switching cycles
• Mechanical Endurance: 10 million switching cycles
• Compatible CPU Firmware: V4.5 or higher

Recommendations

For optimal performance, use external fusing for short-circuit protection. Ensure proper ventilation and avoid exceeding the specified operating temperature range.