The Siemens 3RT2047-1AP00 is a high-capacity SIRIUS 3RT2 Series power contactor engineered for reliable switching and control of three-phase motors in demanding industrial environments. Designed for AC-3 duty applications, this 3-pole contactor is rated for 110A operational current and supports motor ratings up to 55kW at 400V, making it ideal for pumps, compressors, conveyors, fans, HVAC systems, and heavy-duty industrial machinery.
Equipped with a 230V AC, 50/60Hz operating coil (Variant AP00), the 3RT2047-1AP00 provides dependable operation in standard industrial control systems. The contactor features 3 Normally Open (3NO) main contacts along with 1 Normally Open (1NO) and 1 Normally Closed (1NC) integrated auxiliary contacts, enabling motor control, signaling, monitoring, and interlocking functions without additional accessories.
Built in the robust S3 frame size, the contactor utilizes secure screw terminal connections for the main circuit, ensuring reliable conductor termination and simplified installation. Its rugged construction and high switching performance make it suitable for motor control centers (MCCs), industrial control panels, OEM equipment, process automation systems, and manufacturing facilities.
Manufactured according to Siemens SIRIUS quality standards, the 3RT2047-1AP00 offers a rated insulation voltage of 1000V, high short-circuit withstand capability, and a mechanical service life of up to 10 million operating cycles. The contactor is designed to deliver long-term reliability and reduced maintenance requirements even under demanding operating conditions.
The compact design allows efficient use of panel space while maintaining excellent performance for motor switching applications. It is fully compatible with Siemens overload relays, auxiliary contact blocks, surge suppressors, and other SIRIUS system accessories, enabling flexible motor starter configurations.
As part of the trusted Siemens SIRIUS 3RT2 contactor family, the 3RT2047-1AP00 provides efficient motor control, dependable switching performance, and seamless integration with modern industrial automation systems.
| Specification | Details |
|---|---|
| Product Name | Power Contactor |
| Brand | Siemens |
| Series | SIRIUS 3RT2 |
| Model Number | 3RT2047-1AP00 |
| SKU | 3RT2047-1AP00 |
| Product Type | Power Contactor |
| Utilization Category | AC-3 |
| Rated Operational Current (AC-3) | 110 A |
| Motor Rating at 400V | 55 kW |
| Number of Poles | 3 Pole |
| Main Contacts | 3 NO |
| Auxiliary Contacts | 1 NO + 1 NC |
| Coil Voltage | 230 V AC |
| Coil Frequency | 50/60 Hz |
| Coil Variant | AP00 |
| Frame Size | S3 |
| Main Circuit Connection | Screw Terminals |
| Rated Insulation Voltage (Ui) | 1000 V |
| Mechanical Life | Up to 10 Million Operations |
| Mounting Type | Panel Mount |
| Operating Temperature | -25°C to +60°C |
| Standards | IEC, CE, UL |
| Application | Motor Control & Power Switching |
| Product Family | Siemens SIRIUS Contactors |
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