Overview
The Siemens SIRIUS 3RT2038-1AP00 is a high-performance power contactor designed for reliable switching of motors and resistive loads. Part of the renowned SIRIUS series, this size S2 contactor is built for demanding industrial applications. It boasts an impressive 80 A rating for AC-3e/AC-3 operation, capable of handling motors up to 37 kW at 400 V. The compact design, combined with its robust functionality, makes it an ideal choice for a wide range of control panels and systems.
Key Features & Benefit
- High Power Capacity: With an 80 A AC-3e/AC-3 rating, it’s perfect for controlling powerful motors and equipment, ensuring safe and efficient operation.
- Energy Efficient: The 230 V AC, 50 Hz coil is optimized for low power consumption, reducing operational costs over time.
- Versatile Auxiliary Contacts: The built-in 1 NO + 1 NC auxiliary contacts provide flexibility for signaling, interlocking, and complex control circuits without the need for additional modules.
- Secure & Reliable Connections: The robust screw terminals ensure a secure, long-lasting electrical connection, minimizing the risk of faults and downtime.
- Durable & Compact: As a size S2 contactor, it offers a balance of high performance and space-saving design, making it suitable for compact cabinet installations.
- Global Standard Compliance: Manufactured by Siemens, a leader in industrial automation, this contactor adheres to strict quality and safety standards, including AC-3e for enhanced efficiency and reliability.
Function
- Motor Switching: Efficiently controls the ON/OFF state of three-phase motors.
- Load Management: Ideal for switching resistive loads such as heating elements.
- Control Circuit Integration: The auxiliary contacts enable seamless integration into complex control and signaling circuits.
- Safety Interlocking: The NC contact can be used for safety interlocking, preventing simultaneous activation of conflicting devices.
Technical Specification
- Product Type: Power Contactor
- Manufacturer: Siemens
- Product Number: 3RT2038-1AP00
- Series: SIRIUS 3RT2
- Size: S2
- Main Poles: 3-pole
- Rated Operational Current (AC-3e/AC-3): 80 A
- Rated Power (AC-3e/AC-3): 37 kW at 400 V
- Coil Voltage: 230 V AC, 50 Hz
- Auxiliary Contacts: 1 NO (Normally Open) + 1 NC (Normally Closed)
- Connection Type: Screw Terminal
- Enclosure: IP20 (Finger-safe protection)
For more high-quality industrial automation products from Siemens and other leading brands, visit our full product catalog at Turll.












Reviews
There are no reviews yet.