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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RM1207-2AA04 |
| Alternative Part Number | 3RM12072AA04 |
| Manufacturer | Siemens |
| Product Type | Motor Starter |
| Design | Reversing starter with electronic overload protection |
| Trip Class | CLASS 10A |
| Protection Class IP | IP20 |
| Motor Protection | Solid-state |
| Current Limitation | Adjustable |
| Installation Altitude | Up to 4,000 metres above sea level |
| Ambient Temperature Operating Range | -25 to +60 °C |
| Ambient Temperature Storage Range | -40 to +70 °C |
| Relative Humidity | 10 to 95% during operation |
| Air Pressure | 900 to 1,060 hPa according to SN 31205 |
| Shock Resistance | 6g / 11 ms |
| Vibration Resistance | 1 to 6 Hz, 15 mm; 20 m/s², 500 Hz |
| Mechanical Service Life | Typically 30,000,000 switching cycles |
| Operating Voltage | Rated value 48 to 500 V |
| Operating Frequency | 50 Hz (rated value 1), 60 Hz (rated value 2) |
| Operating Current | At 400 V for AC, rated value 7 A |
| Control Supply Voltage | For DC, rated value 24 V |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail |
| Dimensions (H x W x D) | 100 mm x 22.5 mm x 141.6 mm |
| Required Spacing | Upwards and downwards: 50 mm, at the side for grounded parts: 3.5 mm |
| Connection Type | PUSH-IN connection (spring-loaded) for main circuit, spring-loaded terminals for control circuit |
| Conductor Cross-Section | Main contacts: solid 0.5 to 4 mm², finely stranded with/without core end processing 0.5 to 4 mm² |
| Product Approvals | EMC Declaration of Conformity |
The Siemens 3RM1207-2AA04 is a sophisticated motor starter designed to offer reliable and efficient control for a wide range of industrial applications. This reversing starter is part of the SIRIUS 3RM1 range and is engineered to handle motors with operating voltages up to 500 V, making it suitable for a diverse array of machinery and automation tasks.
With a current range of 1.6 to 7.0 A and a control supply voltage of 24 V DC, this motor starter ensures precise operation and protection for your motors. It features an electronic overload protection system, which safeguards motors from potential damage caused by overcurrent situations. The device is classified under Trip Class 10A, providing quick response to prevent overheating and prolonging the lifespan of your motors.
The 3RM1207-2AA04 is designed with a PUSH-IN connection system, which simplifies the installation process and ensures a secure and maintenance-free connection. Its compact dimensions, with a width of just 22.5 mm, allow for space-saving installation, making it an ideal choice for control panels where space is at a premium.
This motor starter is also equipped with solid-state motor protection, adjustable current limitation, and intrinsic device protection, enhancing its functionality and reliability. The unit is rated with an IP20 protection class, ensuring that it is safeguarded against solid objects larger than 12.5 mm but not against water, making it suitable for use in dry and controlled environments.
The 3RM1207-2AA04's robust design includes resistance to shock and vibration, and it can operate in a wide range of ambient temperatures, from -25 to +60 °C, ensuring consistent performance even in demanding conditions. Its mechanical service life is rated at an impressive 30 million switching cycles, highlighting the durability and quality of this Siemens motor starter.
Overall, the Siemens 3RM1207-2AA04 motor starter is a reliable and efficient solution for controlling and protecting motors in industrial settings, offering ease of installation, operational safety, and long-term dependability.
Commonly Asked Questions
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Read more...Is Marvo a credible parts supplier?
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Read more...Have steps been taken to ensure quality control?
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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