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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT2015-2JB41 |
| Alternative Part Number | 3RT20152JB41 |
| Manufacturer | Siemens |
| Contactor Size | S00 |
| Rated Operational Current at AC-3 | 7 A |
| Rated Operational Current at AC-1 | 18 A at 400 V, 40 °C ambient temperature |
| Rated Control Supply Voltage | 24 V DC |
| Operational Power at AC-3 | 3 kW at 400 V |
| Number of Poles | 3 |
| Number of Auxiliary Contacts | 1 Normally Open (NO) |
| Electrical Connection | Spring-loaded terminals for main and auxiliary circuits |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715 |
| Installation Altitude | Up to 2000 m above sea level |
| Ambient Operating Temperature Range | -25 ... +60 °C |
| Shock Resistance | 6.7g / 5 ms, 4.2g / 10 ms at DC |
| Mechanical Service Life | Typical 30 million switching cycles |
| Protection Class | IP20 on the front according to IEC 60529 |
| Touch Protection | Finger-safe, for vertical contact from the front |
| Suitability for Safety-Related Use | Yes, for safety-related switching OFF |
| Commodity Code | 853649 |
The Siemens 3RT2015-2JB41 is a robust power contactor designed to handle moderate power switching applications within industrial environments. This contactor is part of the SIRIUS product family, known for its reliability and versatility in various control and switching tasks. With a rating of AC-3 7 A and 3 kW at 400 V, it is suitable for controlling motors and loads efficiently.
The unit features a single normally open (NO) contact and operates with a 24 V DC control voltage, making it compatible with PLC outputs. Its integrated diode ensures smooth operation by suppressing voltage spikes. The compact size S00 of the contactor allows for space-saving installation, and its spring-type terminals provide a secure and maintenance-free electrical connection for both the main current circuit and auxiliary and control circuits.
Engineered for durability, the 3RT2015-2JB41 boasts a mechanical service life of up to 30 million switching cycles, ensuring long-term performance. It also offers a touch-safe design with an IP20 protection class on the front, enhancing safety during operation.
This contactor is a practical choice for a wide range of applications, including but not limited to, starting and stopping motors, switching heating loads, capacitors, lighting, and other electrical loads in the commercial and industrial sectors. Its design and construction are in line with the high standards expected from Siemens, making it a reliable component for your electrical control needs.
Commonly Asked Questions
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Frequently Asked Questions
What type of contactor is this?
This is a power contactor designed for switching an electrical power circuit, specifically an AC-3e/AC-3, 7 A, 3 kW / 400 V contactor with 1 normally open (NO) contact.
Can this contactor be used for safety-related switching off?
Yes, the contactor is suitable for safety-related switching off applications.
What is the size of this contactor?
The contactor is of size S00, which is a compact size suitable for various applications.
What type of terminals does this contactor have?
The contactor is equipped with spring-loaded terminals for both the main current circuit and the auxiliary and control circuit.
What is the control supply voltage for this contactor?
The control supply voltage for this contactor is 24 V DC.
Is there any special feature for the control circuit of this contactor?
Yes, the contactor includes an integrated diode in the control circuit, which is suitable for PLC outputs.
What is the mechanical service life of this contactor?
The mechanical service life of the contactor is typically 30 million switching cycles.
What are the ambient temperature limits for operating this contactor?
The contactor can operate within an ambient temperature range of -25 to +60 degrees Celsius.
What is the rated operational current for this contactor in an AC-3 utilisation category?
In an AC-3 utilisation category at 400 V, the rated operational current is 7 A.
What is the protection class for the front of this contactor?
The protection class for the front of the contactor is IP20, which offers protection against solid objects larger than 12mm and does not offer protection against water.
Part conditions explained
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