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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT1017-1BB42 |
| Alternative Part Number | 3RT10171BB42 |
| Manufacturer | Siemens |
| Product Type | Power Contactor |
| Contactor Size | S00 |
| Number of Poles | 3 |
| Operating Voltage (AC-3) | 400 V ac |
| Operating Current (AC-3) | 12 A |
| Control Supply Voltage | DC 24 V |
| Mechanical Service Life | 30,000,000 cycles typical |
| Operating Temperature Range | -25 … +60 °C |
| Protection Class IP | IP20 |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| Dimensions (H x W x D) | 57.5 mm x 45 mm x 72 mm |
| Electrical Connection | Screw-type terminals |
| Conductor Cross-section (solid) | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), max. 2x (0.75 ... 4 mm²) |
| Conductor Cross-section (stranded) | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| AWG Conductors | 2x (20 ... 16), 2x (18 ... 14), 1x 12 |
| Degree of Pollution | 3 |
| Installation Altitude | Up to 2,000 m above sea level |
| Auxiliary Contacts | 1 NC (instantaneous) |
| Commodity Code | 85364900 |
The Siemens 3RT1017-1BB42 is a robust power contactor designed to handle a variety of applications within industrial environments. This three-pole contactor is engineered to control motors and loads efficiently, with an AC-3 rating of 12 A at 400 V ac, making it suitable for managing moderate power requirements. Its compact size S00 allows for space-saving installation, and the screw connection ensures a secure and reliable electrical connection.
Crafted with a mechanical service life of up to 30 million switching cycles, the 3RT1017-1BB42 is built for longevity and consistent performance. The contactor operates within a wide ambient temperature range from -25°C to +60°C, ensuring reliability across diverse operating conditions. Additionally, it features an integrated NC auxiliary contact for added control flexibility.
The device is protected to IP20, safeguarding against solid objects larger than 12mm, and it is designed to be mounted easily onto a 35 mm standard mounting rail according to DIN EN 50022. With its adherence to industry standards and certifications, the Siemens 3RT1017-1BB42 is a dependable choice for electrical professionals seeking a high-quality power management solution.
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Frequently Asked Questions
What is the contact configuration of this power contactor?
The power contactor has a 3-pole configuration with 3 normally open (NO) contacts for the main circuit and 1 normally closed (NC) auxiliary contact.
Can this contactor be mounted 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 rated operating current for this contactor in an AC-3 utilisation category?
In an AC-3 utilisation category at 400 V, the rated operating current for the contactor is 12 A.
What is the control supply voltage for this contactor?
The control supply voltage for this contactor is DC 24 V.
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 degree of protection for the terminals of this contactor?
The degree of protection for the terminals of this contactor is IP20.
What is the maximum operating altitude for this contactor?
The maximum operating altitude for the contactor is 2,000 metres above sea level.
What are the dimensions of this contactor?
The dimensions of the contactor are 45 mm in width, 57.5 mm in height, and 72 mm in depth.
What is the ambient temperature range for operating this contactor?
The ambient temperature range for operating this contactor is from -25 °C to +60 °C.
What type of electrical connection does this contactor support?
This contactor supports screw-type terminals for both the main current circuit and the auxiliary and control current circuit.
Part conditions explained
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