steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 weeks ago
Full 12-month warranty
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1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
| Specification | Description |
|---|---|
| Part Number | 3RT2028-1AP00 |
| Alternative Part Number | 3RT20281AP00 |
| Manufacturer | Siemens |
| Category | General Automation |
| Contact Configuration | 3 Normally Open (NO) |
| Rated Operational Current (AC-3) | 38 A at 400 V |
| Rated Operational Current (AC-1) | 50 A at 400 V |
| Control Supply Voltage | 230 V AC, 50 Hz |
| Power Rating | 48 kW |
| Number of Auxiliary Contacts | 1 Normally Open (NO), 1 Normally Closed (NC) |
| Insulation Voltage | Rated at 690 V |
| Degree of Pollution | 3 |
| Shock Resistance | Withstands 8.3g / 5 ms and 5.3g / 10 ms impulses |
| Surge Voltage Resistance | Rated at 6 kV |
| Mechanical Service Life | Typically 10 million switching cycles |
| Protection Class | IP20 on the front |
| Operating Temperature Range | -25 to +60 °C during operation |
| Storage Temperature Range | -55 to +80 °C |
| Installation Altitude | Up to 2,000 metres above sea level |
| Mounting | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| Dimensions (W x H x D) | 45 mm x 85 mm x 92 mm |
| Commodity Code | 853649 |
This is a power contactor designed for switching an electrical power circuit, similar to a relay except with higher current ratings. It is suitable for high-power applications.
Yes, it is suitable for three-phase motor applications and is rated for AC-3 usage, making it ideal for starting and stopping motors.
The rated operating voltage for the main circuit at AC-3 is up to 690 V.
The insulation voltage rating is 690 V, which is the maximum permissible voltage for safe isolation.
The contactor can operate within an ambient temperature range of -25°C to +60°C during operation.
The mechanical service life of the contactor is typically 10 million switching cycles.
It features screw-type terminals for both the main current circuit and the auxiliary and control current circuit.
The front side of the contactor is rated at IP20 for protection against touch and foreign objects.
Yes, it can be mounted on a 35 mm standard mounting rail according to DIN EN 50022.
Yes, it comes with 1 normally open (NO) and 1 normally closed (NC) auxiliary contact for additional circuitry control.
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
All parts new or reconditioned are covered by EU Automation 12 month warranty
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