Better World
Siemens 3RT2 Contactor, 24V dc Coil, 3-Pole, 17 A, 7.5 kW 24V dc, 3 NO, 400V ac
- RS Stock No.:
- 861-3263
- Mfr. Part No.:
- 3RT2025-1BB44-3MA0
- Brand:
- Siemens
Subtotal (1 unit)*
£117.91
(exc. VAT)
£141.49
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 13 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £117.91 |
*price indicative
Better World
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- RS Stock No.:
- 861-3263
- Mfr. Part No.:
- 3RT2025-1BB44-3MA0
- 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 | 24V dc | |
| Product Type | Contactor | |
| Number of Poles | 3 | |
| Contact Voltage | 400V ac | |
| Contact Current | 17A | |
| Series | 3RT2 | |
| Power Rating | 7.5kW | |
| Function | Motor Control | |
| Mount Type | Snap-On | |
| Normal State Configuration | 3 NO | |
| Auxiliary Contact Configuration | 2 NO/2 NC | |
| Number of Auxiliary Contacts | 4 | |
| Terminal Type | Screw Clamp | |
| Control Circuit Voltage Uc | 24V dc | |
| Minimum Operating Temperature | -25°C | |
| Operational Current Ie | 16A | |
| Contactor Application | Motor Control | |
| Maximum Operating Temperature | 60°C | |
| Standards/Approvals | UKCA, CCC, UL, CSA, VDE, EAC, RoHS | |
| Width | 85mm | |
| Length | 85mm | |
| Depth | 151mm | |
| Better World Claim | Low Carbon Manufacture | |
| Better World Product | Yes | |
| Pole and Throw Configuration | 3PST | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 24V dc | ||
Product Type Contactor | ||
Number of Poles 3 | ||
Contact Voltage 400V ac | ||
Contact Current 17A | ||
Series 3RT2 | ||
Power Rating 7.5kW | ||
Function Motor Control | ||
Mount Type Snap-On | ||
Normal State Configuration 3 NO | ||
Auxiliary Contact Configuration 2 NO/2 NC | ||
Number of Auxiliary Contacts 4 | ||
Terminal Type Screw Clamp | ||
Control Circuit Voltage Uc 24V dc | ||
Minimum Operating Temperature -25°C | ||
Operational Current Ie 16A | ||
Contactor Application Motor Control | ||
Maximum Operating Temperature 60°C | ||
Standards/Approvals UKCA, CCC, UL, CSA, VDE, EAC, RoHS | ||
Width 85mm | ||
Length 85mm | ||
Depth 151mm | ||
Better World Claim Low Carbon Manufacture | ||
Better World Product Yes | ||
Pole and Throw Configuration 3PST | ||
- Switching Devices for Load Feeders
- Datasheet_3RT2025-1BB44-3MA0
- Sirius Innovation Accessory Guide
- Sirius Innovation Catalogue
- Sirius Innovations Switching Devices
- Solutions for frequent switching or soft starting
- Basic Information
- Siemens Sirius Migration
- Sirius: Migrating From Classic to Innovation
- Environmental Product Declaration - Overview
- Siemens EcoTech label
- Environmental Product Declaration
- Instruction Sheet - 3RT2.1/3RH21/3RH24 Series
- Manual - Short-Circuit Current Rating of Industrial Control Panels
RoHS Status: Exempt
- COO (Country of Origin):
- DE
Siemens size S0, 3RT2 Series Contactor, 17A Current Rating, 400V Ac Voltage - 3RT2025-1BB44-3MA0
This contactor is a crucial component in industrial electrical control systems. This product offers reliable operation with a 400V AC contact voltage rating and a 17A current rating. Designed for use in automation and control applications, it measures 85mm in length, 45mm in width, and 151mm in depth, making it suitable for DIN rail mounting.
Features & Benefits
• Operates efficiently with a 24V DC coil voltage
• Includes 4 auxiliary contacts, enhancing versatility
• Compact size optimises space on DIN rail installations
• High mechanical service life of up to 10 million cycles
Applications
• Used for motor control in manufacturing processes
• Integrates seamlessly into electrical control devices in automation
• Suitable for various industrial environments requiring safety functions
• Ideal for that require durable performance under harsh conditions
What is the significance of the 24V DC coil voltage in its operation?
The 24V DC coil voltage allows for compatibility with a variety of control systems, enabling efficient operation and energy savings in low-voltage applications. This makes it particularly useful in automation setups where space-saving and lower voltage levels are preferred.
How does it handle extreme temperatures?
This contactor maintains reliable performance within an ambient temperature range of -25°C to +60°C, making it suitable for diverse environments, from frigid locations to high heat areas found in many industrial applications.
What kind of auxiliary contacts does it provide?
It features 4 auxiliary contacts configured as 2 normally open (NO) and 2 normally closed (NC), allowing for greater control options and flexibility in circuit designs, crucial for modern electrical applications.