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

View all Contactors

Subtotal (1 unit)*

£5,136.66

(exc. VAT)

£6,163.99

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • 999,999,999 unit(s) shipping from 28 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£5,136.66

*price indicative

Shop Siemens SIRIUS
Discover our Siemens SIRIUS products. Command, Control, Monitor and start your motors the Hybrid way.
Find out more
RS Stock No.:
156-255
Mfr. Part No.:
3TC5617-0AF4
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

Range

SIRIUS

Series

3TC

Normal State Configuration

2NC + 2NO

COO (Country of Origin):
DE
The Siemens robust contactor, ideal for demanding industrial applications, delivers unparalleled performance with a size 12 rating and versatile 2-pole configuration. Designed to withstand extreme ambient temperatures ranging from -25 to +55°C, it ensures reliable operation in challenging environments. The product integrates advanced features including high insulation voltage and exceptional shock resistance, making it suitable for applications requiring durability and reliability. With its mechanical service life reaching up to 10 million cycles, this contactor minimises downtime and maximises productivity. Compliance with international standards underscores its quality and safety, making it an essential component for any industrial system.

Compatible with wide temperature ranges for reliability
Auxiliary switches enhance operational versatility
Easy installation with screw terminal connections
Significant operational current capacity for voltage applications
Comprehensive safety certifications ensure peace of mind