🔧 Reliable Siemens SM322 Digital Output Module – tested, trusted, and ready for your automation needs.
✅ Key Features
🏭 Brand: Siemens
🔢 Model / Part No.: 6ES7-322-1BL00-0AA0 (SM 322 series)
⚡ Type: Digital output module
🔌 Outputs: 32 channels (32 DO)
🔋 Voltage: 24 V DC
💡 Current per output: Up to 0.5 A typical
🔒 Protection: Short-circuit protected, isolated groups of 8
📏 Size: ~ 125 × 40 × 120 mm
⚖️ Weight: ~ 260 g
📦 Condition
♻️ Used / pre-owned
✅ Fully functional & tested
🔍 Minor cosmetic wear from normal industrial use
🧼 Cleaned, inspected, Siemens label intact
⭐ Why Choose This Module?
⚙️ Designed for Siemens S7-300 PLC systems
🛠️ Perfect for automation, process control & factory upgrades
💲 Cost-effective vs. new OEM modules
🔗 Easy integration with other Siemens SM modules









