This is a robust Siemens 3RT1336-1AU00 contactor paired with a 3RH1921-2DE11 auxiliary contact block, professionally removed from working equipment and fully tested. Designed for industrial motor control, load management, and automatic transfer systems (ATS), this contactor is rated for up to 110A and 690V AC.

Manufactured in Germany, this high-performance unit offers reliable operation in AC-1 and AC-3 applications, making it ideal for switchboards, automation cabinets, and generator systems.

🔄 Condition: Used, clean and fully operational

⚙️ Contactor Specifications — 3RT1336-1AU00:

• Rated Current (Ie): 110 A
• Rated Voltage (Ue): Up to 690 V AC
• Utilization Category: AC-1 / AC-3
• Poles: 3P (L1, L2, L3 / T1, T2, T3)
• Mounting Angle: 22.5°
• Operating Frequency: 50/60 Hz
• Tightening Torque: 3–4.5 Nm
• Country of Origin: Germany

🔌 Auxiliary Relay Module — 3RH1921-2DE11:

• Voltage Rating (Ue): 500 V
• Current (Ie):
  • AC-14: 1 A / 300 mA
  • DC-13: 1 A / 300 mA
• Impulse Withstand Voltage (Uimp): 6 kV
• Purpose: Status signaling, interlocks, and control feedback

✅ Applications:

✔ Motor starters and industrial automation
✔ Automatic transfer switches (ATS)
✔ Load switching and contactor logic
✔ OEM panels and control cabinets

📦 Includes:
✔ Siemens 3RT1336-1AU00 110A Contactor
✔ Siemens 3RH1921-2DE11 Auxiliary Contact Block
🏷️ Condition: Used, tested
🇩🇪 Made in Germany

🚀 Upgrade your industrial switching system with this proven Siemens contactor assembly — engineered for reliability and heavy-duty control.