Overview
The Siemens 3RT1056-6AP30 is a high-performance power contactor designed for switching motors and other resistive loads in industrial environments. Engineered for durability and efficiency, this 3-pole contactor is rated for 185A (AC-3e/AC-3) and can handle up to 90 kW at 400 V. Its conventional drive operates on a flexible 220-240 V AC/DC control voltage, making it suitable for a wide range of control systems. The robust design with busbar main circuit and screw terminal control circuit ensures a secure and reliable connection for demanding applications.
Key Features & Benefit
- High Current and Power Rating: With a 185 A (AC-3e/AC-3) rating and 90 kW at 400 V, this contactor is built to handle heavy-duty motor control applications.
- Versatile Control Voltage: The 220-240 V AC/DC conventional drive provides flexibility for integration into various control systems.
- Robust 3-Pole Design: Ensures reliable and safe switching of three-phase loads.
- Secure Connections: Features busbar for the main circuit and screw terminals for the control and auxiliary circuits, providing stable and easy-to-manage wiring.
- Durable and Reliable: Part of the trusted Siemens SIRIUS series, known for its long service life and high operational reliability.
- Compact Form Factor: Despite its high power rating, the design is optimized to save space within control cabinets.
Function
- Motor Switching: Efficiently and safely switches on and off three-phase motors.
- Load Control: Suitable for controlling other high-current resistive or inductive loads.
- Automation Integration: Can be easily integrated into automated control systems and motor control centers (MCCs).
- Safety: Acts as a critical component in emergency stop circuits and safety interlocking systems.
Technical Specification
- Product Number: 3RT1056-6AP30
- Product Type: Power Contactor
- AC-3e/AC-3 Rating: 185 A
- Rated Power (at 400V): 90 kW
- Number of Poles: 3
- Control Voltage (Uc): 220-240 V AC (50-60 Hz) / DC
- Drive: Conventional
- Main Circuit Connection: Busbar
- Control/Auxiliary Circuit Connection: Screw Terminal
- Auxiliary Contacts: Without auxiliary contacts
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