Siemens SIRIUS 3TC Contactor, 110 V dc Coil, 2-Pole, 400 A, 4NC + 4NO

Subtotal (1 unit)*

£5,675.24

(exc. VAT)

£6,810.29

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 17 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£5,675.24

*price indicative

RS Stock No.:
154-445
Mfr. Part No.:
3TC7814-5KF
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Coil Voltage

110 V dc

Number of Poles

2

Contact Current Rating

400 A

Series

3TC

Range

SIRIUS

Normal State Configuration

4NC + 4NO

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