Siemens SIRIUS 3RT2 Contactor, 125 V Coil, 3-Pole, 12 A, 5.5 kW, 3NO/1NC, 690 V

View all Contactors

Subtotal (1 unit)*

£49.07

(exc. VAT)

£58.88

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 07 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£49.07

*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.:
154-124
Mfr. Part No.:
3RT2017-1BG42
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Coil Voltage

125 V

Number of Poles

3

Contact Voltage Rating

690 V

Contact Current Rating

12 A

Series

3RT2

Power Rating

5.5 kW

Range

SIRIUS

Normal State Configuration

3NO/1NC

COO (Country of Origin):
DE
The Siemens Power Contactor is a compact and highly efficient solution for industrial applications, handling currents up to 12 A with reliable performance. Its robust design ensures durability in harsh conditions, and it integrates easily into existing systems with straightforward DIN rail installation. The contactor has long mechanical service life and low power loss enhance energy efficiency, while its environmentally friendly design supports sustainable engineering practices. Ideal for both indoor and outdoor use, it combines reliability, flexibility, and minimal maintenance for optimal operation.

Compact and lightweight design
High mechanical durability
Low power loss for efficiency
Environmentally responsible construction
Flexible voltage ratings
Quick release terminals for efficient wiring
Integrated auxiliary contacts
Built in overcurrent protection