Siemens SIRIUS 3RT12 Contactor, 220 → 240 V Coil, 3-Pole, 265 A, 355 kW, 2 NO + 2 NC, 1 kV

View all Contactors

Subtotal (1 unit)*

£1,693.65

(exc. VAT)

£2,032.38

(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 +£1,693.65

*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.:
157-930
Mfr. Part No.:
3RT1265-6AP36
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Coil Voltage

220 → 240 V

Number of Poles

3

Contact Voltage Rating

1 kV

Contact Current Rating

265 A

Range

SIRIUS

Power Rating

355 kW

Series

3RT12

Normal State Configuration

2 NO + 2 NC

COO (Country of Origin):
DE
The Siemens Vacuum Contactor is engineered for superior performance in demanding environments. Expertly designed, it handles operational currents up to 265 A and is suitable for various applications, including AC-3 and AC-4 scenarios. The integrated control technology ensures reliable operation, while the robust construction provides a long mechanical service life, capable of withstanding millions of operating cycles.

Compact and space efficient
Handles high currents
Reliable in varied temperatures
Advanced insulation
Surge voltage protection
Low power loss
Multiple auxiliary contacts
Versatile for industrial use