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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT2015-2BB41 |
| Alternative Part Number | 3RT20152BB41 |
| Manufacturer | Siemens |
| Product Type | Power Contactor |
| Contactor Size | S00 |
| Poles | 3 Pole |
| Operating Voltage | Up to 400 V ac (AC-3) |
| Control Supply Voltage | 24 V DC |
| Rated Operational Current | 7 A (AC-3) |
| Rated Operational Power | 3 kW / 400 V (AC-3) |
| Auxiliary Contacts | 1 Normally Open (NO) |
| Terminal Type | Spring-loaded terminal |
| Protection Class | IP20 |
| Degree of Pollution | 3 |
| Installation Altitude | Up to 2000 metres above sea level |
| Ambient Operating Temperature | -25 to +60 °C during operation |
| Shock Resistance | 6.7g / 5 ms, 4.2g / 10 ms at DC |
| Insulation Voltage | Rated at 690 V |
| Mechanical Operating Cycles | 30 million for contactor, 10 million with added auxiliary switch block |
| Compliance | Complies with relevant international standards |
| Features | Compact design, reliable switching, easy mounting, and strong performance in a small package |
The Siemens 3RT2015-2BB41 is a robust power contactor designed to handle a variety of applications within the industrial automation sector. This three-pole contactor is engineered to manage AC-3 loads up to 7 A and 3 kW at 400 V ac, making it a versatile choice for controlling motors and other electrical loads. It features a single normally open (NO) auxiliary contact, which can be used for signalling or interlocking purposes.
Crafted with a compact frame size S00, the 3RT2015-2BB41 is suitable for space-constrained environments, ensuring efficient use of control panel space. The spring-loaded terminal connection technology offers a secure and maintenance-free electrical connection, enhancing the reliability and longevity of the contactor.
This contactor operates with a 24 V DC control supply voltage, providing a low-energy solution for the actuation of the coil. The device is characterised by its quick and reliable switching performance, with a closing delay of 30 to 100 ms and an opening delay of 7 to 13 ms, ensuring timely operations within your control systems.
The Siemens 3RT2015-2BB41 is designed with safety in mind, featuring finger-safe terminals and an IP20 protection rating on the front, which helps to prevent accidental contact with live components. Its mechanical service life is rated for millions of operating cycles, which translates to reduced downtime and increased productivity for your applications.
Whether you're looking to control small motors, pumps, or other electrical devices, the Siemens 3RT2015-2BB41 power contactor offers a reliable and efficient solution that integrates seamlessly into a wide range of industrial control systems.
Commonly Asked Questions
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Frequently Asked Questions
What is the current rating for this contactor?
The contactor is rated for AC-3 7 A at 400 V ac.
Can this contactor be used for motor control applications?
Yes, it is suitable for motor control applications and can handle up to 3 kW / 400 V ac.
What type of coil voltage does this contactor support?
This contactor is equipped with a 24 V DC coil.
What is the size of this contactor?
The contactor is of size S00, which is a compact frame size.
Does this contactor come with auxiliary contacts?
Yes, it comes with 1 normally open (NO) auxiliary contact.
What type of terminal does this contactor have?
It features a spring-loaded terminal for secure and reliable connections.
What is the protection class of this contactor?
The contactor has a protection class of IP20, making it suitable for use in environments where it is not exposed to water or dust.
Is this contactor finger-safe?
Yes, it is designed to be finger-safe to provide protection against electrical shock during handling.
What is the mechanical operating life of this contactor?
The contactor has a mechanical operating life of typically 30 million cycles.
Are there any certifications or approvals for this contactor?
The contactor has general product approvals and may have additional certifications such as KC and Type Examination certificates, depending on the specific requirements.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
