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The 3RT6025-1AN20 is a domestically produced industrial control AC contactor from the SIRIUS series manufactured by Siemens. It is mainly used for frequent on/off control of motors or other main circuit loads.
Highly modular
Excellent electrical life
Compact and easy to install
The 3RT6025-1AN20 is a high-performance, compact, and flexibly configured SIRIUS series Size S0 contactor. It excels in switching 7.5 kW (AC-3) loads at 400V, while its 220V AC 50/60Hz wide-frequency coil ensures global power grid compatibility. Featuring integrated 1 NO + 1 NC auxiliary contacts, it perfectly balances the needs for control logic self-holding and electrical interlocking. Combined with robust screw terminal technology and a modular expansion design, it significantly optimizes cabinet space and stands as a core executive component for industrial motor drives and automated load switching, offering exceptional mechanical life and stability.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Siemens 3RT6025-1AN20 Control AC Contactor Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Chemical Industry
Controlling dosing pumps and small raw material transfer pumps in chemical processing units.
Automotive Manufacturing
Switching drive motors for skid conveyors and lifting tables on vehicle assembly lines.
Agriculture Automation
Controlling irrigation pump motors and automatic feeding systems in large-scale farms.
Water Treatment & Supply
Controlling the direct-on-line (DOL) start and stop of 7.5kW water pumps in filtration and boosting systems.
Cement & Mining
Driving auxiliary vibration motors and small vibrating screens in aggregate processing.
Plastics Industry
Switching electric heating elements and hopper loaders on injection molding machines.
When using the Siemens 3RT6025-1AN20 contactor, ensure the coil control voltage is stable at 220V AC to prevent coil burnout or poor pull-in caused by voltage fluctuations. During installation, verify that the main terminal connections are tightened to prevent overheating, and cross-check the 7.5kW power limit based on the load type (e.g., AC-3). Additionally, it is recommended to install a surge suppressor on the coil side to protect the upstream PLC controller, and regularly inspect the status of the auxiliary contacts (1 NO + 1 NC) to ensure the reliability of control logic and signal feedback.
It is a 3-pole power contactor from the Siemens SIRIUS series, primarily used for switching motor loads.
What is the rated current of 3RT6025-1AN20?
Its rated operational current is 16 A at AC-3, 400V.
What motor power can 3RT6025-1AN20 control?
It is typically used to control three-phase asynchronous motors with a power rating up to 7.5 kW (400V).
What size frame does 3RT6025-1AN20 belong to?
It belongs to the Siemens S0 frame size (Size S0).
How to install 3RT6025-1AN20?
It can be snapped onto a standard 35mm DIN rail or mounted using screws.
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We give you access to a global supply of automation parts at your fingertips, ensuring that manufacturers around the world can avoid unnecessary downtime and continue to do what they do best – making our world possible.
Focus on supplying surplus and new automation spare parts With abundant inventory and partnerships with top manufacturers, Apter Power ensure high-quality solutions for your industrial requirements
Key control components
As a trustworthy supplier of surplus components, we procure parts from projects with excess inventory, system upgrades, factory shutdowns, and surplus suppliers. Our strict quality control ensure that our products achieve optimal performance
Warehouse Reserve
Many difficult to find parts, including PLC, HMI, DCS, panel controllers, industrial PCs, and VFDs. These parts help extend the lifespan of your existing system, reduce expensive replacement costs, and minimize downtime, thereby keeping your operations running smoothly
20 years of outstanding experience in industrial automation supply
For over 20 years, Apter Power always been a trustworthy leader in the industrial automation supply industry. As a trustworthy supplier of automation parts, we continuously expand our product line, expand our global customer base, and have won numerous awards
How do we deliver
How do we deliver
If you need complete documents to handle special situations such as letters of credit, we can ship small packages in 'cargo mode'. We can arrange freight or air freight for you, or cooperate with your freight agent
Urgency
If you require any other type of emergency or carrier, we need you to clearly specify this information on the order. We can usually ship on the same day. We do not charge additional fee, but it will depend on the expedited shipping option you use. Please let us know your level of urgency, and we will try our best to ship in the same day once you place order to us.
Freight Charge
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Urgent requirements for automation or control components?
Urgent shipment of industrial automation parts
Shutdown will waste your time and money - always ready to assist you. As a reliable supplier of automation parts, we provide fast shipping services to quickly deliver critical components to your hands, minimizing downtime to the greatest extent possible.
Obsolute or hard to find parts
We focus on purchasing necessary and rare automation parts to maintain the operation of the manufacturing industry. No matter the year, scarcity, or location of the parts, we will find and deliver the parts you need
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Global supply of automation parts. Automation spare parts procurement and global suppliers can reduce cost, save time, and decrease MRO fee.
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As one of the most trusted suppliers of industrial automation parts, we deeply understand the importance of reliable performance. That's why we exceed industry standards, whether you're replacing old components or maintaining critical systems
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Our long-term success stems from our commitment to quality, reliability, and customer satisfaction. Whether you are purchasing rare spare parts. Apter Power stands out among industrial automation parts suppliers with its rich experience, high-quality service, and unparalleled quality assurance.
Why choose Apter Power?
Spare parts warehouse
We have a warehouse of 50000 square meters, providing tens of thousands of different spare parts, and 24/7 online sales personnel to provide support for you. Always available, crucial for both you and us.
Fast delivery
Experienced team members assist in providing our customers with fast delivery of automation and control components, delivering to over 60000 users worldwide.
High quality new spare parts service
Our extensive inventory of control systems (DCS, PLC, CNC), panel controllers, human-machine interfaces (HMI), industrial PCs, drivers, and power spare parts helps you reduce maintenance costs. Provide industrial automation spare parts that manufacturers no longer provide. We are a leading supplier that provides rare industrial automation parts to businesses of all sizes, with a strong track record of delivering the highest quality parts and services to customers at highly competitive price.
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