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Siemens SIRIUS 3RT Size S00, 3RT25 Contactor, 24 V dc Coil, 4-Pole, 12 A, 5.5 kW, 2NO + 2NC, 400 V ac
- RS Stock No.:
- 203-2639
- Mfr. Part No.:
- 3RT2517-2BB40
- Brand:
- Siemens
Subtotal (1 unit)*
£47.13
(exc. VAT)
£56.56
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 4 unit(s) ready to ship from another location
- Plus 3 unit(s) shipping from 11 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £47.13 |
*price indicative
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- RS Stock No.:
- 203-2639
- Mfr. Part No.:
- 3RT2517-2BB40
- 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 | 24 V dc | |
| Number of Poles | 4 | |
| Contact Voltage Rating | 400 V ac | |
| Contact Current Rating | 12 A | |
| Range | SIRIUS 3RT | |
| Power Rating | 5.5 kW | |
| Series | Size S00, 3RT25 | |
| Function | Reversing | |
| Normal State Configuration | 2NO + 2NC | |
| Terminal Type | Spring-Loaded | |
| Width | 45mm | |
| Length | 70mm | |
| Depth | 73mm | |
| Better World Product | Yes | |
| Better World Claim | Low carbon manufacture | |
| Control Voltage | 24 V dc | |
| Load Voltage | 400V ac | |
| Load Current | 12A | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | +60°C | |
| Mounting Style | DIN Rail | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 24 V dc | ||
Number of Poles 4 | ||
Contact Voltage Rating 400 V ac | ||
Contact Current Rating 12 A | ||
Range SIRIUS 3RT | ||
Power Rating 5.5 kW | ||
Series Size S00, 3RT25 | ||
Function Reversing | ||
Normal State Configuration 2NO + 2NC | ||
Terminal Type Spring-Loaded | ||
Width 45mm | ||
Length 70mm | ||
Depth 73mm | ||
Better World Product Yes | ||
Better World Claim Low carbon manufacture | ||
Control Voltage 24 V dc | ||
Load Voltage 400V ac | ||
Load Current 12A | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature +60°C | ||
Mounting Style DIN Rail | ||
- COO (Country of Origin):
- DE
Siemens size S00, 3RT25 Series Contactor, 24V DC Coil Voltage, 12A Current Rating - 3RT2517-2BB40
This contactor is designed for reliable switching in automation applications. The compact size S00 offers four poles and operates at a control voltage of 24V DC, making it ideal for managing loads in various electrical circuits. With dimensions of 70mm in length, 45mm in width, and 73mm in depth, this device is suitable for DIN rail mounting.
Features & Benefits
• Designed for reversing functions, enhancing operational flexibility
• 12A current rating ensures robust performance
• 4-pole configuration enables versatile circuit control
• Equipped with spring-loaded terminals for secure connections
• High operational temperature range of -25°C to +60°C
• 12A current rating ensures robust performance
• 4-pole configuration enables versatile circuit control
• Equipped with spring-loaded terminals for secure connections
• High operational temperature range of -25°C to +60°C
Applications
• Ideal for controlling electric motors in automation systems
• Used for managing heavy loads in industrial machinery
• Suitable for HVAC systems where reliable switching is crucial
• Effective in reversing operations for conveyor belts and lifts
• Used for managing heavy loads in industrial machinery
• Suitable for HVAC systems where reliable switching is crucial
• Effective in reversing operations for conveyor belts and lifts
What is the operational current rating at different voltages?
At 24V DC, the operational current can reach up to 20A. When used at 400V AC, it supports a maximum of 12A per NO contact.
How does this contactor enhance energy efficiency in my system?
The low carbon footprint during manufacturing contributes to energy efficiency, while its capability to control loads effectively reduces electricity consumption in industrial applications.
What are the terminal connection options for this contactor?
It features spring-loaded terminals for both the main current circuit and the auxiliary circuit, making installation quick and reliable for systematic electrical connections.
