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Specification & Description
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.
Commonly Asked Questions
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Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
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Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
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Frequently Asked Questions
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.
