Siemens SIRIUS 3RT25 Contactor, 24 V ac Coil, 4-Pole, 18 A, 4 kW, 2NO + 2NC, 400 V

Subtotal (1 unit)*

£33.40

(exc. VAT)

£40.08

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 27 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£33.40

*price indicative

RS Stock No.:
156-281
Mfr. Part No.:
3RT2516-2AB00
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Coil Voltage

24 V ac

Number of Poles

4

Contact Voltage Rating

400 V

Contact Current Rating

18 A

Range

SIRIUS

Series

3RT25

Power Rating

4 kW

Normal State Configuration

2NO + 2NC

COO (Country of Origin):
DE
The Siemens power contactor is designed for reliable operation in challenging environments, delivering efficient control for motors up to 9 A at AC-3. With its robust four-pole configuration and compact size S00, it ensures seamless integration into various applications. Engineered to withstand extreme temperatures, this contactor operates flawlessly between -25 and +60 °C, making it suitable for diverse industrial settings. Safety is paramount, with a finger-safe design and a high degree of insulation, ensuring peace of mind during operation. Ideal for both new installations and upgrades, this product stands out for its exceptional performance and longevity, providing up to 30 million mechanical service cycles.

690 V insulation ensures operational safety
Wide temperature range for adaptability
High operational current for motor control
Low power loss increases energy efficiency
Spring-loaded terminals for secure connections
Exceptional mechanical endurance for reliability