Siemens Power Contactor 3RT6028-1AC20
3RT6028-1AC20
Siemens
Siemens Power Contactor 3RT6028-1AC20
Need Siemens 3RT6028-1AC20? Power Contactor for SIRIUS 3RT6 modular system. Price & Availability Contact us for pricing With a rated operational current …
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Specifications
| Brand | Siemens |
|---|---|
| Model Number | 3RT6028-1AC20 |
| Official Product Name | Contactor, 3RT6, 3-pole, 32A, 230V AC coil |
| Applicable System | SIRIUS 3RT6 modular system |
| Product Type | Power Contactor |
| Equivalent Standard | IEC 60947-4-1, UL, CSA |
| Product Status | In Stock |
| Rated operational power (AC-3, 400V) | 15 kW |
| Rated operational power (AC-3, 230V) | 7.5 kW |
| Coil voltage | 230 V AC 50/60 Hz |
| Number of poles | 3 |
| Auxiliary contacts | 1 NO + 1 NC |
| Rated insulation voltage (Ui) | 690 V |
| Rated impulse withstand voltage (Uimp) | 6 kV |
| Mechanical service life | 10 million operations |
| Electrical endurance (AC-3) | 1 million operations |
| Connection type | Screw terminals |
| Degree of protection | IP20 (front) |
| Rated operational current (AC-3, 400V) | 32 A |
Product Description
With a rated operational current of 32A (AC-3) at 400V, it is suitable for controlling motors up to 15kW (at 400V AC-3). The contactor features a 230V AC 50/60Hz coil and is equipped with one normally open (NO) and one normally closed (NC) auxiliary contact block, providing flexibility for control circuits. This contactor is built to meet international standards including IEC 60947-4-1, UL, and CSA, ensuring global acceptance. Its compact design saves space in control panels, while the screw terminals ensure secure and easy wiring. The device is designed for a mechanical service life of up to 10 million operations and an electrical endurance of up to 1 million operations, making it a durable choice for demanding applications. The 3RT6028-1AC20 is part of the Siemens SIRIUS modular system, allowing seamless integration with other components such as overload relays, circuit breakers, and PLCs. It is commonly used in motor control centers, conveyor systems, pumps, fans, and compressors. With its high switching capacity and robust construction, it ensures dependable performance in harsh industrial environments. The Siemens 3RT6028-1AC20 is a 3-pole contactor from the SIRIUS 3RT6 series, designed for reliable switching of motors and other loads in industrial automation systems.
Basic Product Information
- Coil voltage 230V AC 50/60Hz
- Integrated 1 NO + 1 NC auxiliary contact
- Compact design for space-saving installation
- Screw terminals for reliable wiring
- High mechanical and electrical endurance
- Complies with international standards (IEC, UL, CSA)
- 3-pole contactor with rated current 32A (AC-3) at 400V
Technical Specifications
Version & Model Difference
The Siemens 3RT6 series includes various versions differing by coil voltage (AC/DC), auxiliary contact configuration, and rated current. The 3RT6028-1AC20 specifically has a 230V AC coil and 1 NO + 1 NC auxiliary contacts. Other versions may have DC coils (e.g., -1BB20 with 24V DC) or different auxiliary contact arrangements. The 3RT6 series also offers variants with electronic coil interface for PLC control and versions with higher breaking capacity for specific applications.
Application Scenarios
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