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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT1017-2BB42 |
| Alternative Part Number | 3RT10172BB42 |
| Manufacturer | Siemens |
| Voltage | 24 V dc |
| Power Rating | 13 kW |
| Current Rating | 22 A |
| Number of Poles | 3 Poles |
| Contactor Size | Size S00 |
| Connection Type | Cage Clamp Connection |
| Operating Temperature Range | -25 … +60 °C |
| Mechanical Service Life | 30 million cycles for contactor, 10 million with auxiliary switch block, 5 million with electronics-compatible auxiliary switch block |
| Degree of Pollution | 3 |
| Protection Class IP | IP20 |
| Installation Altitude | Up to 2000 m above sea level |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| Dimensions (H x W x D) | 60 mm x 45 mm x 73 mm |
| Conductor Cross-section | Main contacts: 2x (0.25 ... 2.5 mm²) solid, 2x (0.25 ... 1.5 mm²) finely stranded with core end processing |
| Ambient Conditions | Suitable for operation at installation altitudes up to 2000 m |
| Compliance | General Product Approval, Functional Safety / Safety of Machinery, Declaration of Conformity |
The Siemens 3RT1017-2BB42 is a robust power contactor designed to meet the demands of industrial applications. Engineered for precision and reliability, this contactor is an essential component for controlling motors and loads within electrical circuits. With a 24 V dc operating voltage, it is well-suited for DC control systems.
This model boasts a compact size S00 footprint, making it an ideal choice for installations where space is at a premium. Despite its small size, it can handle impressive power, capable of switching motors up to 13 kW and managing loads up to 22 A at 400 V in AC-3 applications. The contactor is equipped with three poles and includes one normally closed (NC) contact, providing flexibility in circuit design and ensuring a secure method of breaking the circuit when needed.
The contactor's cage clamp connection technology simplifies installation and maintenance, offering a secure and reliable electrical connection. It is designed to perform up to 30 million mechanical operating cycles, highlighting its durability and long service life. Additionally, the device operates efficiently within a wide temperature range, ensuring consistent performance in varying environmental conditions.
With its combination of compact design, powerful performance, and ease of use, the Siemens 3RT1017-2BB42 is a versatile solution for a wide range of industrial switching tasks.
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Frequently Asked Questions
What is the voltage rating for the control circuit of this contactor?
The control circuit of this contactor is rated for a DC voltage of 24 V.
Can this contactor be mounted on a DIN rail?
Yes, it can be mounted on a 35 mm standard mounting rail according to DIN EN 50022 with both screw and snap-on mounting options.
What is the IP protection class of this contactor?
The IP protection class for the front of the contactor is IP20, as well as for the terminal.
What are the dimensions of this contactor?
The dimensions of the contactor are 45 mm in width, 60 mm in height, and 73 mm in depth.
What is the rated operating current for this contactor in an AC-3 utilisation category at 400 V?
In an AC-3 utilisation category at 400 V, the rated operating current for the contactor is 12 A.
What type of terminal connection does this contactor have?
This contactor is equipped with Cage Clamp terminals for both the main and auxiliary circuits.
What is the mechanical service life of this contactor?
The mechanical service life of the contactor is typically 30 million operating cycles.
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.
How many poles does this contactor have?
This contactor has 3 poles for the main current circuit.
What is the maximum installation altitude for this contactor?
The maximum installation altitude for the contactor is 2,000 meters above sea level.
