Siemens SIRIUS 3RT12 Contactor, 440 → 480 V Coil, 3-Pole, 225 A, 315 kW, 2 NO + 2 NC, 1 kV

View all Contactors

Subtotal (1 unit)*

£1,439.27

(exc. VAT)

£1,727.12

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 03 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£1,439.27

*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.:
157-919
Mfr. Part No.:
3RT1264-6AR36
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Coil Voltage

440 → 480 V

Number of Poles

3

Contact Voltage Rating

1 kV

Contact Current Rating

225 A

Series

3RT12

Power Rating

315 kW

Range

SIRIUS

Normal State Configuration

2 NO + 2 NC

COO (Country of Origin):
DE
The Siemens Vacuum Contactor is engineered for reliable performance in demanding industrial environments. This advanced device seamlessly manages high currents in three phase systems, providing unparalleled operational efficiency. Designed for use in various applications, it supports both AC and DC drives, ensuring robust functionality. With features such as auxiliary contacts and exceptional shock resistance, this contactor offers a long mechanical service life, making it a vital component for modern automation.

High performance reliability
Advanced protective features
Auxiliary switch functionality
Rigorous safety standards
High temperature stability
Easy installation with varied mounting