Siemens 3TC Contactor, 110V dc Coil, 2-Pole, 400 A, 500 kW 110V dc, 4 NO/4 NC
- RS Stock No.:
- 154-445
- Mfr. Part No.:
- 3TC7814-5KF
- Manufacturer:
- Siemens
Subtotal (1 unit)*
€6,983.93
(exc. VAT)
€8,590.23
(inc. VAT)
Stocked by manufacturer
- Ready to ship from 10 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | €6,983.93 |
*price indicative
- RS Stock No.:
- 154-445
- Mfr. Part No.:
- 3TC7814-5KF
- 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 | 110V dc | |
| Product Type | Contactor | |
| Number of Poles | 2 | |
| Contact Current | 400A | |
| Power Rating | 500kW | |
| Series | 3TC | |
| Function | Mirror Contact | |
| Mount Type | Screw | |
| Normal State Configuration | 4 NO/4 NC | |
| Number of Auxiliary Contacts | 8 | |
| Auxiliary Contact Configuration | 4 NO/4 NC | |
| Terminal Type | Screw | |
| Operational Current Ie | 400A | |
| Control Circuit Voltage Uc | 110V dc | |
| Contactor Application | DC Operation | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 55°C | |
| Depth | 290mm | |
| Standards/Approvals | UKCA, CCC, CE, EAC, IEC 60947-4-1, UL | |
| Length | 375mm | |
| Width | 160mm | |
| Pole and Throw Configuration | 2P | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 110V dc | ||
Product Type Contactor | ||
Number of Poles 2 | ||
Contact Current 400A | ||
Power Rating 500kW | ||
Series 3TC | ||
Function Mirror Contact | ||
Mount Type Screw | ||
Normal State Configuration 4 NO/4 NC | ||
Number of Auxiliary Contacts 8 | ||
Auxiliary Contact Configuration 4 NO/4 NC | ||
Terminal Type Screw | ||
Operational Current Ie 400A | ||
Control Circuit Voltage Uc 110V dc | ||
Contactor Application DC Operation | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 55°C | ||
Depth 290mm | ||
Standards/Approvals UKCA, CCC, CE, EAC, IEC 60947-4-1, UL | ||
Length 375mm | ||
Width 160mm | ||
Pole and Throw Configuration 2P | ||
- COO (Country of Origin):
- DE
The Siemens advanced contactor is designed for high-performance applications, providing robust solutions for controlling electrical currents. Its compact size and versatile mounting options make it suitable for a variety of environments, allowing for installation flexibility. Built with superior insulation and surge voltage resistance, this contactor ensures reliable operation even under extreme conditions. With an impressive mechanical service life and operational capabilities at various DC voltages, it meets the demanding needs of modern industrial applications, facilitating efficient operations and ensuring safety. A ready choice for any project requiring dependable circuit control, this device stands out for its impressive specifications and advanced features.
Compact design for versatile installations
High insulation voltage enhances safety
Exceptional mechanical lifespan for reduced maintenance
Multiple operational ratings for adaptability
Advanced surge resistance protects against spikes
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