Siemens SIRIUS 3RT12 and 3TF6 vacuum contactors Contactor, 240V, 277 V Coil, 3-Pole, 500 A, 710 kW 277V, 2 NO/2 NC, 1kV
- RS Stock No.:
- 157-950
- Mfr. Part No.:
- 3RT1276-6AU36
- Manufacturer:
- Siemens
Subtotal (1 unit)*
SGD6,986.16
(exc. GST)
SGD7,614.91
(inc. GST)
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Stocked by manufacturer
- Ready to ship from 01 June 2026
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Units | Per unit |
|---|---|
| 1 + | SGD6,986.16 |
*price indicative
- RS Stock No.:
- 157-950
- Mfr. Part No.:
- 3RT1276-6AU36
- Manufacturer:
- Siemens
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Coil Voltage | 240, 277V | |
| Product Type | Contactor | |
| Number of Poles | 3 | |
| Contact Voltage | 1kV | |
| Contact Current | 500A | |
| Series | SIRIUS 3RT12 and 3TF6 vacuum contactors | |
| Power Rating | 710kW | |
| Function | Safety | |
| Normal State Configuration | 2 NO/2 NC | |
| Auxiliary Contact Configuration | 2 NO/2 NC | |
| Number of Auxiliary Contacts | 4 | |
| Terminal Type | Screw | |
| Operational Current Ie | 610A | |
| Contactor Application | Safety, Vacuum Contactor | |
| Control Circuit Voltage Uc | 277V | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 60°C | |
| Depth | 225mm | |
| Standards/Approvals | IEC 60529, IEC 61508-2, ISO 13849-1, ISO 13849-2 | |
| Length | 217mm | |
| Width | 160mm | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 240, 277V | ||
Product Type Contactor | ||
Number of Poles 3 | ||
Contact Voltage 1kV | ||
Contact Current 500A | ||
Series SIRIUS 3RT12 and 3TF6 vacuum contactors | ||
Power Rating 710kW | ||
Function Safety | ||
Normal State Configuration 2 NO/2 NC | ||
Auxiliary Contact Configuration 2 NO/2 NC | ||
Number of Auxiliary Contacts 4 | ||
Terminal Type Screw | ||
Operational Current Ie 610A | ||
Contactor Application Safety, Vacuum Contactor | ||
Control Circuit Voltage Uc 277V | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 60°C | ||
Depth 225mm | ||
Standards/Approvals IEC 60529, IEC 61508-2, ISO 13849-1, ISO 13849-2 | ||
Length 217mm | ||
Width 160mm | ||
- COO (Country of Origin):
- DE
The Siemens Vacuum Contactor is an advanced solution for reliable control in varied applications. Specifically designed for high operational efficiency, it seamlessly handles AC-3 and AC-3e loads up to 500 A. Its strong construction and state of the art technology ensure an impressive mechanical service life of 10 million operating cycles, making it ideal for long term use.
Durable and reliable construction
Up to 10 million mechanical cycles
Versatile across temperature and altitude
Easy installation with screw type terminals
Reduced power loss for energy efficiency
Handles significant load currents
Related links
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- Siemens SIRIUS 3RT12 and 3TF6 vacuum contactors Contactor 600 V Coil 400 A 2 NO/2 NC, 1kV
- Siemens SIRIUS 3RT12 and 3TF6 vacuum contactors Contactor 600 V Coil 265 A 2 NO/2 NC, 1kV
- Siemens 3RT12 Contactor 277 V ac/dc Coil 300 A 2 NO/2 NC, 1kV
