Siemens SIRIUS 3RA24 Contactor, 20 → 33 V AC/DC Coil, 3-Pole, 115 A, 55 kW, 3NO + 3NC, 690 V

Subtotal (1 unit)*

£1,285.31

(exc. VAT)

£1,542.37

(inc. VAT)

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  • Shipping from 20 November 2025
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1 +£1,285.31

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RS Stock No.:
154-321
Mfr. Part No.:
3RA2444-8XE32-1NB3
Brand:
Siemens
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Brand

Siemens

Coil Voltage

20 → 33 V AC/DC

Number of Poles

3

Contact Voltage Rating

690 V

Contact Current Rating

115 A

Power Rating

55 kW

Range

SIRIUS

Series

3RA24

Normal State Configuration

3NO + 3NC

COO (Country of Origin):
DE
The Siemens Contactor Assembly is designed for efficient star delta starting of AC motors, integrating IO-Link technology for enhanced performance and communication. It supports operational currents up to 115 A and power ratings of 55 kW at 400 V and 90 kW at 690 V. With an IP20 rating for safety and a mechanical service life of up to 10 million cycles, it ensures reliability in demanding environments. Its compact design allows for flexible DIN rail mounting and meets stringent environmental standards, making it versatile for various applications.

Handles robust operational currents
Excellent mechanical endurance
Compact design for standard rails
Flexible terminal connection options
User friendly screw type terminals
Optimized for high ambient temperatures