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
3RT1456-6AP36
Siemens 3RT1456-6AP36 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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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 3RT1456-6AP36 is a robust power contactor designed to manage high current loads in industrial environments. This contactor is part of the SIRIUS product family, renowned for its reliability and efficiency in automating and controlling processes. With an AC-1 rating of 275 A and the capability to handle up to 690 V, it is an excellent choice for a wide range of applications.
Crafted for durability, the 3RT1456-6AP36 features three normally open (NO) main contacts and is suitable for AC or DC operation, with a control supply voltage of 220-240 V UC. The contactor is engineered to facilitate easy and secure connections, thanks to its screw-type terminals for both the main and auxiliary circuits. It can accommodate a variety of conductor cross-sections, ensuring compatibility with diverse installation requirements.
The contactor's design includes a built-in surge suppressor with a varistor, enhancing its resilience against voltage spikes. It also boasts a mechanical service life of up to 10 million switching cycles, highlighting its longevity and the potential to reduce maintenance needs over time.
With a compact size classified as S6, the Siemens 3RT1456-6AP36 is designed for space-saving installations and can be mounted with a vertical orientation, allowing for flexible integration into electrical panels. Its finger-safe construction provides additional protection during installation and maintenance.
This Siemens contactor is a reliable solution for those seeking to control and automate high-power circuits in commercial and industrial settings, such as manufacturing plants, HVAC systems, and large-scale lighting operations. Its robust build and versatile features make it a valuable component in any electrical control system.
Crafted for durability, the 3RT1456-6AP36 features three normally open (NO) main contacts and is suitable for AC or DC operation, with a control supply voltage of 220-240 V UC. The contactor is engineered to facilitate easy and secure connections, thanks to its screw-type terminals for both the main and auxiliary circuits. It can accommodate a variety of conductor cross-sections, ensuring compatibility with diverse installation requirements.
The contactor's design includes a built-in surge suppressor with a varistor, enhancing its resilience against voltage spikes. It also boasts a mechanical service life of up to 10 million switching cycles, highlighting its longevity and the potential to reduce maintenance needs over time.
With a compact size classified as S6, the Siemens 3RT1456-6AP36 is designed for space-saving installations and can be mounted with a vertical orientation, allowing for flexible integration into electrical panels. Its finger-safe construction provides additional protection during installation and maintenance.
This Siemens contactor is a reliable solution for those seeking to control and automate high-power circuits in commercial and industrial settings, such as manufacturing plants, HVAC systems, and large-scale lighting operations. Its robust build and versatile features make it a valuable component in any electrical control system.
| Specification | Description |
|---|---|
| Part Number | 3RT1456-6AP36 |
| Alternative Part Number | 3RT14566AP36 |
| Manufacturer | Siemens |
| Product Type | Power Contactor |
| Contact Configuration | 3NO (3 Normally Open) |
| Rated Operational Current (AC-1) | 275 A |
| Rated Operational Voltage | 240 V ac |
| Size of Contactor | S6 |
| Insulation Voltage | Rated at 1,000 V |
| Surge Voltage Resistance | Rated value 8 kV |
| Degree of Pollution | 3 |
| Protection Class IP | IP00 for front and terminals |
| Control Circuit Voltage | AC/DC operation UC 220...240V |
| Auxiliary Contacts | 2NO + 2NC |
| Connection Type | Bar connections |
| Operating Mechanism | Conventional |
| Product Brand Name | SIRIUS |
| Electrical Connection | Screw-type terminals for main, auxiliary and control current circuit |
| Conductor Cross-section | Main contacts: 25...120 mm², Auxiliary contacts: 0.5...4 mm² |
| Mirror Contact | Yes, according to IEC 60947-4-1 |
| Positively Driven Operation | No, according to IEC 60947-5-1 |
| Protection Against Electric Shock | Finger-safe when touched vertically from front according to IEC 60529 |
| Commodity Code | 853649 |
What type of contactor is this?
This is a power contactor designed for AC-1 applications, suitable for making and breaking electric circuits at rated voltage.
What is the rated operating current of this contactor?
The rated operating current for AC-1 applications is 275 A at a voltage of up to 690 V.
Can this contactor be used for DC applications?
Yes, this contactor can be used for DC operations with a control supply voltage rated at 220-240 V.
What are the auxiliary contact configurations available?
The contactor comes with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts.
What is the size classification of this contactor?
This contactor is classified as Size S6 according to the manufacturer's product range.
What is the insulation voltage rating for this contactor?
The insulation voltage rating of the main circuit is 1,000 V, and for the auxiliary circuit, it is 690 V.
What is the surge voltage resistance of this contactor?
The surge voltage resistance is rated at 8 kV for the main circuit and 6 kV for the auxiliary circuit.
What are the mounting options for this contactor?
The contactor can be mounted with a vertical mounting surface, rotatable by +/-90°, and tiltable by +/-22.5° to the front and back.
What type of electrical connections does this contactor support?
It supports screw-type terminals for both the main current circuit and the auxiliary and control current circuit.
What is the product function regarding mirror contacts according to IEC standards?
The contactor includes a mirror contact feature according to IEC 60947-4-1, enhancing safety in control circuits.
- Controlling large motors in industrial applications
- Switching heating elements in HVAC systems
- Managing electrical circuits in conveyor systems
- Regulating power distribution in panel boards
- Operating pumps in water treatment facilities
- Controlling lighting systems in commercial buildings
- Managing compressors in refrigeration units
- Switching capacitive loads in power factor correction systems
- Operating valves and actuators in process control environments
- Integrating into automation systems for manufacturing processes
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.
5 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!
5 months ago
Paulo Pereira
Excellent service and communication…
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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