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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT1054-1NP36 |
| Alternative Part Number | 3RT10541NP36 |
| Part Manufacturer | Siemens |
| Size of Contactor | S6 |
| Product Brand Name | SIRIUS |
| Product Type Designation | 3RT1 |
| Rated Operational Current at AC-3 | 115 A |
| Rated Operational Current at AC-1 | 160 A |
| Power Rating at AC-3 | 55 kW / 400 V |
| Control Supply Voltage | 200-277 V AC/DC |
| Auxiliary Contacts | 2 NO (Normally Open) + 2 NC (Normally Closed) |
| Number of Poles | 3-pole |
| Terminal Type | Box terminals |
| Drive | Electronic with PLC interface |
| Control Supply Voltage at DC | 24 V DC |
| Mechanical Service Life | 10 million switching cycles |
| Operating Frequency at AC-3 | 1000 1/h |
| Operating Temperature Range | -25 ... +60 °C |
| Installation Altitude | Up to 2000 m above sea level |
| Insulation Voltage | 1000 V (main circuit), 500 V (auxiliary circuit) |
| Surge Voltage Resistance | 8 kV (main circuit), 6 kV (auxiliary circuit) |
| Shock Resistance | 8.5g / 5 ms, 4.2g / 10 ms (AC); 13.4g / 5 ms, 6.5g / 10 ms (DC) |
| Protection Class | IP20 on the front with cover / box terminal |
| Mounting Position | Vertical mounting surface +/-90° rotatable, +/- 22.5° tiltable to the front and back |
| Fastening Method | Screw fixing |
| Dimensions (H x W x D) | 172 mm x 120 mm x 170 mm |
| Required Spacing | Forwards 20 mm, Upwards 10 mm, Downwards 10 mm, At the side 0 mm (side-by-side mounting) |
| Product Function | Mirror contact according to IEC 60947-4-1, Safety-related switching OFF |
| Safety Approvals | General Product Approval, EMC, KC, Declaration of Conformity, Test Certificates |
The Siemens 3RT1054-1NP36 is a robust power contactor designed to handle high switching capacities efficiently and reliably. This component is part of the SIRIUS product line, renowned for its quality and performance in industrial applications. With a frame size of S6, the contactor is engineered to manage AC-3 loads up to 115 A and motor control tasks for motors with power ratings up to 55 kW at 400 V in AC applications. It is also suitable for DC operation with a control supply voltage range of 200-277 V UC.
This contactor comes equipped with auxiliary contacts configured as 2 normally open (NO) and 2 normally closed (NC) contacts, providing flexibility for various control and signalling circuits. The device is designed for direct mounting and can be installed with a vertical mounting surface, which is rotatable up to +/-90° and tiltable to the front and back by +/- 22.5°, ensuring ease of integration into a wide range of setups.
The 3RT1054-1NP36 features an electronic drive with a PLC interface operating at 24 V DC, which simplifies integration with programmable logic controllers and other digital control systems. The contactor's box terminals facilitate secure and reliable connections, while its screw terminals provide a robust solution for auxiliary and control circuit wiring.
With a mechanical service life of up to 10 million switching cycles, this contactor is built to last, ensuring long-term reliability and reduced maintenance requirements. Its compact dimensions, with a height of 172 mm, a width of 120 mm, and a depth of 170 mm, make it suitable for installations where space is at a premium.
The contactor's design prioritises safety and durability, with an insulation voltage rated at 1,000 V for the main circuit and 500 V for the auxiliary circuit. It also boasts a high surge voltage resistance, ensuring it can withstand the rigours of industrial environments.
Overall, the Siemens 3RT1054-1NP36 power contactor is a high-quality component that offers reliable performance for demanding applications, making it a valuable addition to any industrial control system.
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Frequently Asked Questions
What size is the Siemens contactor?
The Siemens contactor is of size S6, which is suitable for handling high power applications.
Can this contactor be used with a PLC interface?
Yes, the contactor is designed with an electronic drive that includes a PLC interface, allowing for seamless integration with programmable logic controllers.
What is the rated operating voltage for AC-3 utilisation category?
For the AC-3 utilisation category, the rated operating voltage is up to 1000 V.
What are the auxiliary contact configurations available?
The contactor comes with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts.
What is the typical mechanical service life of the contactor?
The typical mechanical service life of the contactor is around 10 million switching cycles, ensuring long-term reliability.
Is the contactor suitable for use in different environmental conditions?
The contactor is designed to operate in a wide range of ambient temperatures, from -25°C to +60°C, making it versatile for various environments.
What is the power loss at rated current for this contactor?
The power loss at rated current for this contactor is approximately 21 W in a hot operating state.
What is the insulation voltage of the main circuit?
The insulation voltage of the main circuit with a degree of pollution 3 is rated at 1000 V.
How does the contactor ensure safety during operation?
The contactor is equipped with features like surge voltage resistance and a maximum permissible voltage for safe isolation, ensuring safe operation during use.
What is the installation altitude limit for this contactor?
The contactor can be installed at altitudes up to 2000 metres above sea level without derating.
