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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT1054-1AF36 |
| Alternative Part Number | 3RT10541AF36 |
| Manufacturer | Siemens |
| Product Type | Power Contactor |
| Contactor Size | S6 |
| Number of Poles | 3 Pole |
| Operating Voltage | Up to 1000 V AC (AC-3) |
| Operating Current at AC-3 | 115 A at 400 V |
| Operating Current at AC-1 | 160 A at 400 V |
| Control Supply Voltage | AC/DC 110...127 V |
| Auxiliary Contacts | 2 NO (Normally Open) + 2 NC (Normally Closed) |
| Insulation Voltage | Rated at 1000 V |
| Surge Voltage Resistance | Main circuit rated at 8 kV, Auxiliary circuit rated at 6 kV |
| Mechanical Service Life | Typical 10,000,000 switching cycles |
| Operating Frequency at AC-3 | Maximum 1000 1/h |
| Operating Power at AC-3 | 55 kW at 400 V |
| Protection Class IP | IP20 on the front with cover / box terminal, IP00 for the terminal |
| Ambient Operating Temperature | -25 ... +60 °C |
| Installation Altitude | Maximum 2000 m above sea level |
| Connection Type | Screw-type terminals for main and auxiliary circuits |
| Conductor Cross-section | Main contacts: max. 2x 70 mm², Auxiliary contacts: max. 2x (0.75 ... 4 mm²) |
| Safety Features | Mirror contact according to IEC 60947-4-1, Finger-safe touch protection on the front |
| Approvals | General Product Approval, EMC, KC |
The Siemens 3RT1054-1AF36 is a robust power contactor designed to handle high switching capacities with ease. This three-pole contactor is part of the SIRIUS product family, renowned for its reliability and efficiency in industrial applications. With an insulation voltage rated at 1,000 V and a surge voltage resistance of 8 kV, it is built to withstand challenging electrical environments.
Rated for AC-3 usage, this contactor can manage 115 A at 400 V AC, making it suitable for controlling motors with a power output of up to 55 kW. Its operational capabilities are not limited to AC, as it can also function with DC operation at 110-127 V. The inclusion of 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts provides flexibility for integrating into various control circuits.
The contactor's size S6 frame is designed with box terminals and a conventional screw terminal drive, ensuring a secure and reliable connection. It boasts an impressive mechanical service life, typically offering 10 million switching cycles, which speaks to its durability and long-term performance.
With an operating temperature range of -25 to +60 °C, the Siemens 3RT1054-1AF36 is versatile enough to function in a wide range of environmental conditions, making it a suitable choice for a variety of industrial settings across the UK and beyond. Its design also allows for side-by-side mounting, maximising space efficiency within electrical cabinets.
Overall, the Siemens 3RT1054-1AF36 power contactor is a high-quality component that offers dependable performance for controlling powerful motors and electrical loads in industrial applications.
Commonly Asked Questions
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Frequently Asked Questions
What are the main technical specifications of this Siemens Power Contactor?
This Siemens Power Contactor is a 3-pole device with a rated operational current of AC-3 115 A at 400 V. It has an insulation voltage rated at 1,000 V and a surge voltage resistance rated at 8 kV. The contactor is size S6 and comes with box terminals for the main circuit and screw-type terminals for the auxiliary and control circuit.
Can this contactor be used in high altitude installations?
Yes, 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 is designed to operate within an ambient temperature range of -25°C to +60°C.
What is the mechanical service life of the contactor?
The mechanical service life of the contactor is typically 10 million switching cycles, which ensures long-term reliability in various applications.
What type of auxiliary contacts does this contactor include?
The contactor includes 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts for additional control functionality.
Is side-by-side mounting possible with this contactor?
Yes, side-by-side mounting is possible with this contactor, allowing for efficient use of space inside control cabinets.
What are the dimensions of the contactor?
The contactor has a height of 172 mm, a width of 120 mm, and a depth of 170 mm, making it suitable for various installation environments.
Does the contactor have any specific certifications or approvals?
The contactor has general product approvals and conforms to relevant international standards, ensuring its suitability for a wide range of industrial applications.
What is the rated control supply voltage for this contactor?
The rated control supply voltage for the contactor is AC/DC 110...127V, accommodating a range of power supply conditions.
How is the contactor protected against electrical shock?
The contactor is designed with finger-safe terminals when touched vertically from the front according to IEC 60529, providing protection against electrical shock.
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