steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 months ago
3RT2026-1AP04
Siemens 3RT2026-1AP04 available at EU Automation. Get in touch today for a quick price.
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Siemens 3RT2026-1AP04 is a robust power contactor designed to handle a variety of applications within industrial environments. This contactor is part of the SIRIUS family and is engineered to facilitate the switching of motors, ensuring efficient operation and control. It features three poles and is equipped with 3NO (Normally Open) contacts, making it suitable for a wide range of switching tasks.
With a rated operational current of 25 A and the capability to manage motor power of 11 kW at 400 V in AC-3 usage categories, this contactor is a reliable choice for managing substantial loads. The device operates with a control supply voltage of AC 230V at 50Hz and can handle an insulation voltage of up to 690V, providing versatility in various working conditions.
The contactor's compact size, with dimensions of 45 mm in width, 85 mm in height, and 141 mm in depth, allows for efficient use of space within control cabinets. It also supports side-by-side mounting, which is beneficial for installations where space is at a premium. The screw-type terminals offer a secure and durable connection for both the main and auxiliary circuits.
Designed with a focus on durability, the Siemens 3RT2026-1AP04 boasts a mechanical service life of up to 10 million switching cycles, ensuring long-term reliability and reduced maintenance requirements. Its construction adheres to a protection class of IP20, providing a degree of protection against solid objects and ensuring the safety of the internal components.
This power contactor is suitable for a range of industrial applications, including but not limited to, motor control centres, manufacturing automation, and HVAC systems. Its robust design and reliable performance make it a valuable component for professionals seeking a high-quality solution for their power switching needs.
With a rated operational current of 25 A and the capability to manage motor power of 11 kW at 400 V in AC-3 usage categories, this contactor is a reliable choice for managing substantial loads. The device operates with a control supply voltage of AC 230V at 50Hz and can handle an insulation voltage of up to 690V, providing versatility in various working conditions.
The contactor's compact size, with dimensions of 45 mm in width, 85 mm in height, and 141 mm in depth, allows for efficient use of space within control cabinets. It also supports side-by-side mounting, which is beneficial for installations where space is at a premium. The screw-type terminals offer a secure and durable connection for both the main and auxiliary circuits.
Designed with a focus on durability, the Siemens 3RT2026-1AP04 boasts a mechanical service life of up to 10 million switching cycles, ensuring long-term reliability and reduced maintenance requirements. Its construction adheres to a protection class of IP20, providing a degree of protection against solid objects and ensuring the safety of the internal components.
This power contactor is suitable for a range of industrial applications, including but not limited to, motor control centres, manufacturing automation, and HVAC systems. Its robust design and reliable performance make it a valuable component for professionals seeking a high-quality solution for their power switching needs.
| Specification | Description |
|---|---|
| Part Number | 3RT2026-1AP04 |
| Alternative Part Number | 3rt20261ap04 |
| Manufacturer | Siemens |
| Product Type | Power Contactor |
| Poles | 3 Poles |
| Contacts Configuration | 3NO (3 Normally Open) |
| Rated Operational Current | 25 A |
| Motor Control Power | 11 kW @ 400 V |
| Rated Operational Voltage | 690V ac |
| Size | S0 |
| Control Supply Voltage | AC 230V 50Hz |
| Insulation Voltage | Rated value 690 V |
| Degree of Pollution | 3 |
| Protection Class | IP20 |
| Ambient Temperature Range | -25 … +60 °C |
| Installation Altitude | Up to 2,000 meters above sea level |
| Shock Resistance | At AC: 8.3g / 5 ms, 5.3g / 10 ms; At sine pulse: 13.5g / 5 ms, 8.3g / 10 ms |
| Impulse Voltage Resistance | Rated value 6 kV |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| Auxiliary Contacts | No |
| Communication Module | No |
| Protection Against Electric Shock | Finger-safe |
| Commodity Code | 853649 |
What are the main characteristics of this power contactor?
This Siemens power contactor is a 3-pole device with 3NO contacts, rated for 25 A and capable of controlling motors up to 11 kW at 400 V in AC-3 usage. It has an insulation voltage of 690V ac and is designed for use in size S0 applications. The contactor is equipped with screw terminals and is suitable for both switching and controlling motors.
Can this contactor be used with single-phase motors?
Yes, the contactor can be used with single-phase motors. It has a rated performance for single-phase AC motors at 110/120 V and 230 V, with respective horsepower ratings provided in the technical specifications.
What is the rated insulation voltage of the contactor?
The rated insulation voltage for this contactor is 690V ac, which is the maximum voltage for which the contactor is designed to be operational.
Is the contactor suitable for side-by-side mounting?
Yes, the contactor is designed for side-by-side mounting without the need for additional spacing, allowing for efficient use of space inside control cabinets.
What type of terminals does the contactor have?
The contactor is equipped with screw-type terminals for both the main current circuit and the auxiliary and control current circuit, facilitating secure and reliable connections.
What is the operating frequency of the contactor in AC-3 service?
In AC-3 service, which is typically for starting and stopping squirrel cage motors, the operating frequency of the contactor is a maximum of 750 operations per hour.
What are the dimensions of the contactor?
The contactor has a height of 85 mm, a width of 45 mm, and a depth of 141 mm, making it compact and suitable for standard mounting rails.
What is the control supply voltage range for this contactor?
The control supply voltage for this contactor at 50 Hz AC is rated at 230V, with an operating range factor of 0.8 to 1.1 times the rated value of the magnet coil.
How does the contactor ensure safety during operation?
The contactor is designed with finger-safe terminals and meets the requirements for protection against electrical shock, ensuring a high level of safety during installation and maintenance.
What is the ambient temperature range for operating this contactor?
The contactor can operate within an ambient temperature range of -25°C to +60°C, making it suitable for a variety of industrial environments.
- Starting and stopping of AC motors in various industrial applications
- Control of heating elements in industrial furnaces and dryers
- Switching of lighting circuits in commercial buildings
- Operation of pumps and compressors in water treatment plants
- Automation of conveyor systems in manufacturing facilities
- Control of ventilation systems in HVAC applications
- Activation of electromagnetic valves in pneumatic systems
- Integration into control panels for machine operation
- Use in packaging machinery for controlling mechanical movements
- Switching of capacitive loads in power factor correction systems
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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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
4 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
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Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
5 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
5 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
6 months ago
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