Siemens SIRIUS 3RT12 Contactor, 440 → 480 V AC/DC Coil, 3-Pole, 300 A, 400 kW, 2 NO + 2 NC, 1 kV

Subtotal (1 unit)*

£2,048.45

(exc. VAT)

£2,458.14

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 19 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£2,048.45

*price indicative

RS Stock No.:
157-767
Mfr. Part No.:
3RT1266-6AR36
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Coil Voltage

440 → 480 V AC/DC

Number of Poles

3

Contact Voltage Rating

1 kV

Contact Current Rating

300 A

Series

3RT12

Power Rating

400 kW

Range

SIRIUS

Normal State Configuration

2 NO + 2 NC

COO (Country of Origin):
DE
The Siemens Vacuum Contactor revolutionises electrical performance by seamlessly integrating advanced technology with robust design. Tailored for heavy duty applications, this product offers superior control and management of electrical current. Its innovative construction ensures minimal power loss while delivering operational efficiency.

High current rating
10 million cycle lifespan
Compact size
Extreme temperature tolerance
Auxiliary contacts
Easy maintenance