The Siemens Sirius 3RT1056-6..6 is a heavy-duty 3-pole power contactor designed for switching and control of large AC loads up to 225 A and 1000 V AC.
Equipped with a 220–230 V AC control coil and auxiliary contact block 3RH1921-1DA11, this contactor ensures reliable performance in industrial automation, power distribution, and renewable energy systems.

Built according to IEC/EN 60947-4-1 standards, the Sirius 3RT1056 series provides excellent electrical endurance, high short-circuit strength, and long service life — ideal for inverter and motor control circuits in solar and industrial installations.

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

⚙️ Technical Specifications:

• Model: 3RT1056-6..6
• Series: Siemens Sirius
• Rated Operational Current (Ie): 225 A
• Rated Operational Voltage (Ue): up to 1000 V AC
• Control Voltage (Coil): 220–230 V AC, 50/60 Hz
• Auxiliary Block: 3RH1921-1DA11 (AC 230 V, 1NO+1NC)
• Utilization Category: AC-1 / AC-3
• Power Rating: up to 160 kW @ 400 V
• Breaking Capacity: up to 50 kA
• Short-Circuit Protection: Type 1 / Type 2 (fuse gG 355 A)
• Mounting Type: Panel / base mounting
• Standard Compliance: IEC/EN 60947-4-1, UL, CSA
• Manufacturer: Siemens AG, Germany

📌 Key Features:
✔️ Industrial-grade 3-pole contactor for AC loads up to 225 A
✔️ High-performance design rated up to 1000 V AC
✔️ Auxiliary contacts included (3RH1921-1DA11)
✔️ Ideal for motor, inverter, and PV applications
✔️ Reliable German engineering for long service life

🚀 Enhance your power system reliability with the Siemens Sirius 3RT1056-6..6 — tested, and backed by Green Energy.