Siemens 3RT12 Contactor, 240V ac/dc, 277 V ac/dc Coil, 3-Pole, 300 A, 400 kW 277V ac/dc, 2 NO/2 NC, 1kV
- RS Stock No.:
- 157-763
- Mfr. Part No.:
- 3RT1266-6AU36
- Manufacturer:
- Siemens
Subtotal (1 unit)*
€2,522.40
(exc. VAT)
€3,102.55
(inc. VAT)
Stocked by manufacturer
- Ready to ship from 26 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | €2,522.40 |
*price indicative
- RS Stock No.:
- 157-763
- Mfr. Part No.:
- 3RT1266-6AU36
- 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 ac/dc | |
| Product Type | Contactor | |
| Number of Poles | 3 | |
| Contact Voltage | 1kV | |
| Contact Current | 300A | |
| Series | 3RT12 | |
| Power Rating | 400kW | |
| 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 | 330A | |
| Contactor Application | Safety | |
| Minimum Operating Temperature | -25°C | |
| Control Circuit Voltage Uc | 277V ac/dc | |
| Maximum Operating Temperature | 60°C | |
| Standards/Approvals | IEC 60529, IEC 61508-2, ISO 13849-1, ISO 13849-2 | |
| Depth | 206mm | |
| Width | 145mm | |
| Length | 210mm | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 240, 277V ac/dc | ||
Product Type Contactor | ||
Number of Poles 3 | ||
Contact Voltage 1kV | ||
Contact Current 300A | ||
Series 3RT12 | ||
Power Rating 400kW | ||
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 330A | ||
Contactor Application Safety | ||
Minimum Operating Temperature -25°C | ||
Control Circuit Voltage Uc 277V ac/dc | ||
Maximum Operating Temperature 60°C | ||
Standards/Approvals IEC 60529, IEC 61508-2, ISO 13849-1, ISO 13849-2 | ||
Depth 206mm | ||
Width 145mm | ||
Length 210mm | ||
- COO (Country of Origin):
- DE
The Siemens Vacuum Contactor is designed for robust performance in demanding environments, offering reliable control for mechanical and electrical applications. With its programmable features and durable construction, it ensures both efficiency and safety in operations. The contactor supports a wide range of operational voltages, proving versatility for various industrial functions.
10 million cycles for long life
High surge voltage resistance
Multiple auxiliary contacts
Wide temperature range
Flexible installation options
Advanced insulation
Various control voltages
Strong short circuit protection
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