Siemens SIRIUS 3RT12 Contactor, 200 → 277 V AC/DC Coil, 3-Pole, 265 A, 355 kW, 2 NO + 2 NC, 1 kV

View all Contactors

Subtotal (1 unit)*

£1,814.15

(exc. VAT)

£2,176.98

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 18 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£1,814.15

*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.:
157-927
Mfr. Part No.:
3RT1265-6NP36
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Coil Voltage

200 → 277 V AC/DC

Number of Poles

3

Contact Voltage Rating

1 kV

Contact Current Rating

265 A

Series

3RT12

Power Rating

355 kW

Range

SIRIUS

Normal State Configuration

2 NO + 2 NC

COO (Country of Origin):
DE
The Siemens Vacuum Contactor is a powerful solution designed for high performance applications. With a robust design, it operates efficiently in demanding environments, providing exceptional reliability for motor control. This innovative contactor supports a broad range of operational currents, maximising uptime while ensuring safety through superior insulation and surge voltage resistance.

High mechanical service life
Multiple pole configurations
Electronic auxiliary contacts
Extreme temperature tolerance
Low power loss
Easy installation
Robust short circuit protection
Wide voltage support