Siemens SIRIUS 3RT2 Contactor, 175 → 280 V Coil, 3-Pole, 125 A, 37 kW, 3NO/1NC, 1 kV
- RS Stock No.:
- 154-912
- Mfr. Part No.:
- 3RT2045-3SP30
- Brand:
- Siemens
Subtotal (1 unit)*
£420.40
(exc. VAT)
£504.48
(inc. VAT)
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- Shipping from 06 November 2025
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Units | Per unit |
---|---|
1 + | £420.40 |
*price indicative
- RS Stock No.:
- 154-912
- Mfr. Part No.:
- 3RT2045-3SP30
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | Siemens | |
Coil Voltage | 175 → 280 V | |
Number of Poles | 3 | |
Contact Voltage Rating | 1 kV | |
Contact Current Rating | 125 A | |
Range | SIRIUS | |
Power Rating | 37 kW | |
Series | 3RT2 | |
Normal State Configuration | 3NO/1NC | |
Select all | ||
---|---|---|
Brand Siemens | ||
Coil Voltage 175 → 280 V | ||
Number of Poles 3 | ||
Contact Voltage Rating 1 kV | ||
Contact Current Rating 125 A | ||
Range SIRIUS | ||
Power Rating 37 kW | ||
Series 3RT2 | ||
Normal State Configuration 3NO/1NC | ||
- COO (Country of Origin):
- DE
The Siemens power contactor is engineered to meet the demands of modern automation and control applications. With a robust three-pole design, it supports operational currents up to 80 A, making it suitable for various AC-3 and AC-4 applications. The integrated varistor enhances safety by providing surge voltage protection, while the spring-loaded terminals ensure reliable connections in control and auxiliary circuits. This product is designed for efficiency and longevity, featuring a mechanical service life rated up to 5 million operating cycles. Its extensive compatibility with different voltage ranges and high operational temperatures makes it a versatile choice for industrial environments, ensuring reliability in diverse settings.
Integrated varistor for enhanced surge protection
Designed for high operational temperatures with a wide ambient temperature range
Exceeds typical mechanical service life expectations ensuring durability
Designed for high operational temperatures with a wide ambient temperature range
Exceeds typical mechanical service life expectations ensuring durability