The Siemens 3RH1921-1DA11 is a high-quality auxiliary contact block designed for reliable signaling, control, and feedback functions in industrial automation systems. Fully compliant with IEC/EN 60947-5-1 standards, this module provides dependable switching performance for control circuits in machinery, power systems, and automation panels.

Engineered for universal industrial use, the contact block supports AC-15 and DC-13 duty categories, ensuring consistent operation with coils, relays, contactors, and PLC interface circuits. With a 10A rating at 240V AC, it delivers robust performance even under frequent switching loads.

🔄 Condition: Used
🛠 Warranty: 6 months by Green Energy

⚙️ Technical Specifications:

• Model: 3RH1921-1DA11
• Type: Auxiliary Contact Block
• Standards: GB 14048.5 / IEC & EN 60947-5-1
• Function Class: Industrial Control Equipment (IND.CONT.EQ)
• Rated Insulation Voltage (Ui): 500 V
• AC Utilization Category:
• AC-12: 10A
• AC-15: 6A
• DC Utilization Category:
• DC-13: 0.3A
• General Use Rating: 10A / 240V
• Coil/Control Compatibility: A300 / Q300
• Nominal Control Voltages (Ue): 24 V, 230 V
• Listings & Approvals: CE, Listed 165C

📌 Key Features:

✔️ Durable auxiliary contact block for Siemens control equipment
✔️ Ideal for automation, machinery, and industrial panels
✔️ Rated for AC-15 and DC-13 applications
✔️ High switching reliability for feedback and control circuits
✔️ Tested and guaranteed for long-term operation

🚀 Enhance the safety and reliability of your industrial control system with this certified Siemens 3RH1921-1DA11 auxiliary contact block