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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT2015-2FB42 |
| Alternative Part Number | 3RT20152FB42 |
| Manufacturer | Siemens |
| Product Type | Power Contactor |
| Poles | 3 Poles |
| Auxiliary Contacts | 1NC (Normally Closed) |
| Rated Operational Current | 7 A |
| Power Rating at 400 V | 3 kW |
| Maximum Operating Voltage | 690 V ac |
| Contactor Size | S00 |
| Control Voltage | 24 V DC with integrated diode |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| Connection Type | Spring-loaded terminals for main current circuit and auxiliary/control current circuit |
| Installation Altitude | Up to 2,000 metres above sea level |
| Ambient Operating Temperature | -25 … +60 °C |
| Shock Resistance | At DC 6.7g / 5 ms, 4.2g / 10 ms |
| Insulation Voltage | Rated value 690 V |
| Degree of Pollution | 3 |
| Protection Class | IP20 |
| Compliance | EMC, KC, Functional Safety/Safety of Machinery, Declaration of Conformity, Type Examination |
The Siemens 3RT2015-2FB42 is a robust power contactor designed to meet the demands of industrial applications. Engineered for reliability, this contactor features three poles and an integrated diode, ensuring efficient operation and reduced electromagnetic interference. With a 7 A current rating and the capability to handle 3 kW at 400 V in AC-3 applications, it is suitable for a wide range of uses in motor control centres and various automation systems.
The contactor is equipped with spring-loaded terminals for secure and maintenance-free connections, making installation and servicing straightforward. Its compact S00 size allows for efficient use of space within control cabinets, while the auxiliary contact configuration includes 1 normally closed (NC) contact for additional control flexibility.
Constructed to withstand challenging industrial environments, the 3RT2015-2FB42 operates reliably within a temperature range of -25 to +60°C and at altitudes up to 2000 metres above sea level. It also boasts a mechanical service life of up to 30 million switching cycles, highlighting its durability and long-term performance.
This Siemens contactor is a dependable choice for those seeking a high-quality component for their electrical control needs, offering both performance and resilience in a compact package.
Commonly Asked Questions
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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 type of contactor is this?
This is a power contactor designed for switching electric motors and other loads. It's a 3-pole contactor with an integrated diode and spring-loaded terminals, suitable for a variety of industrial applications.
Can this contactor be used for safety-related applications?
While the contactor has a general product approval and a declaration of conformity, it's important to refer to specific functional safety and machinery safety standards to determine its suitability for safety-related applications.
What are the electrical characteristics of this contactor?
The contactor is rated for AC-3e/AC-3, 7 A, and 3 kW at 400 V, with an insulation voltage rated at 690 V ac. It's designed for use with a 24 V DC control circuit and has an integrated diode.
What is the installation altitude limit for this contactor?
The contactor can be installed at altitudes up to 2,000 meters above sea level without derating.
What is the ambient temperature range for operating this contactor?
The contactor can operate within an ambient temperature range of -25 to +60 degrees Celsius.
What type of terminals does this contactor have?
This contactor is equipped with spring-loaded terminals for both the main and auxiliary circuits, facilitating easy and secure connections.
Is this contactor suitable for mounting on a DIN rail?
Yes, it is designed for screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022.
What is the mechanical life expectancy of this contactor?
The contactor has a mechanical life expectancy of typically 30 million operating cycles, ensuring long-term reliability in your applications.
What are the dimensions of this contactor?
The contactor has a width of 45 mm, a height of 69.5 mm, and a depth of 73 mm, making it compact and suitable for installations where space is at a premium.
Does this contactor have auxiliary contacts?
Yes, it comes with one normally closed (NC) auxiliary contact for additional control or signalling functions.
Part conditions explained
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