3RM1002-1AA04

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The Siemens 3RM1002-1AA04 is a compact and efficient direct-on-line motor starter, part of the esteemed SIRIUS series. This device is engineered to facilitate the seamless operation of motors with a power rating of up to 0.75 kW and a current capacity of 2 A. It operates on a 24 V dc control supply voltage and is designed for convenient DIN rail mounting, making it an ideal choice for integration into a variety of industrial control panels.

With dimensions of 141.6 x 22.5 x 100 mm, the 3RM1002-1AA04 is space-saving and can be easily installed in confined spaces. It boasts an IP20 protection class, ensuring that the internal components are safeguarded against solid objects larger than 12.5 mm but not against water, making it suitable for use in dry environments.

This motor starter is equipped with electronic overload protection, which helps to prevent damage to the motor by interrupting the power supply in the event of an overload. It also features a CLASS 10A trip class, providing reliable and fast response to current overloads, thus ensuring the protection and longevity of your motor.

The 3RM1002-1AA04 is designed to withstand challenging industrial conditions, with an operational temperature range of -25 to +60 °C and resistance to shock and vibration. This robustness, combined with a mechanical operating life of approximately 30 million cycles, makes it a durable choice for demanding applications.

This direct starter is also compliant with electromagnetic compatibility (EMC) standards, minimising electrical noise and ensuring stable operation in environments with other electronic devices.

Overall, the Siemens 3RM1002-1AA04 motor starter is a reliable and high-performing solution for starting and protecting motors in a wide range of industrial applications. Its compact design, combined with its protective features and compliance with EMC standards, makes it a valuable addition to any control system.

What is the purpose of this motor starter?

The Siemens SIRIUS Series DOL Motor Starter is designed for starting and stopping electric motors. It provides electronic overload protection to prevent damage to the motor due to excessive current draw.

Can this motor starter be used with any motor?

It is suitable for use with three-phase motors that have a power range of 0.09 to 0.75 kW and an operating current of 0.4 to 2 A at 400 V in a 50 Hz power system.

What type of protection does this motor starter offer?

This motor starter offers electronic overload protection with a trip class of CLASS 10A, ensuring the motor is protected against excessive current draw.

What is the installation altitude limit for this device?

The motor starter can be installed at altitudes up to 4,000 meters above sea level without derating.

What are the ambient temperature limits for operating this motor starter?

The device can operate within an ambient temperature range of -25 to +60 degrees Celsius.

What is the IP rating of this motor starter?

The motor starter has an IP20 rating, indicating protection against solid objects larger than 12.5 mm but not against liquids.

How can this motor starter be mounted?

It can be mounted on a DIN rail with either screw or snap-on mounting options, providing flexibility for installation.

What is the significance of the trip class for this motor starter?

The trip class, CLASS 10A, refers to the thermal memory and response time of the overload protection, which in this case will trip the device within 10 seconds under certain conditions to protect the motor.

What are the dimensions of this motor starter?

The dimensions of the motor starter are 141.6 x 22.5 x 100 mm, making it compact and suitable for installations where space is limited.

Is there a specific type of terminal connection for this motor starter?

Yes, it uses screw-type terminal connections for both the main circuit and the control circuit, ensuring secure and reliable connections.

  • Starting and stopping single-phase and three-phase motors in industrial applications
  • Direct control of motors for conveyor belts in manufacturing facilities
  • Operation of fans and pumps in HVAC systems
  • Motor control in packaging machines within the food and beverage industry
  • Utilisation in assembly lines for automotive manufacturing
  • Control of motors for material handling equipment such as hoists and cranes
  • Starting mechanisms for compressors in industrial refrigeration systems
  • Automation of gate and door opening mechanisms in commercial buildings
  • Integration into control panels for factory automation processes
  • Use in agricultural machinery for controlling motorised equipment

This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

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