steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 weeks ago
3RT2025-1BB40
Siemens 3RT2025-1BB40 available at EU Automation. Get in touch today for a quick price.
Based on over 4900 reviews
Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
All orders are subject to product availability. See our T&Cs.
Ask our team
What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Siemens 3RT2025-1BB40 is a high-performance power contactor designed for reliable and efficient operation in industrial applications. With a 3-pole configuration and a rated operating voltage of up to 690V at AC-3, this contactor is capable of handling loads up to 7.5 kW at 400V. The 3RT2025-1BB40 features 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contact, providing versatile control options for various automation systems. Its compact size S0 design and screw terminal connections make it easy to install and integrate into your existing setup. The contactor is built to withstand harsh environmental conditions, with an operating temperature range of -25°C to 60°C and an altitude limit of up to 2,000 meters above sea level. With a mechanical service life of up to 10 million switching cycles, the Siemens 3RT2025-1BB40 power contactor ensures long-lasting performance and durability in demanding industrial environments.
| Specification | Description |
|---|---|
| Part Number | 3RT2025-1BB40 |
| Alternative Part Number | 3RT20251BB40 |
| Manufacturer | Siemens |
| Category | Power contactor |
| Rated Operational Current | 25 A (AC-3, 400 V) |
| Rated Operational Voltage | Up to 690 V (AC-3) |
| Coil Voltage | 24 V DC |
| Number of Poles | 3 |
| Auxiliary Contacts | 2 (1 NO + 1 NC) |
| Terminal Type | Screw terminals |
| Mounting Type | DIN rail or screw mounting |
| Operating Temperature | -25°C to +60°C |
| Standards and Certifications | IEC/EN 60947, VDE 0660, UL, CSA, CCC, EAC, RoHS compliant |
| Dimensions | 90 x 45 x 86 mm (H x W x D) |
What is the size of the contactor?
The Siemens 3RT2025-1BB40 contactor is of size S0.
What is the protection class IP of the contactor?
The Siemens 3RT2025-1BB40 contactor has a protection class IP20 for the front side.
What is the operating voltage for this contactor?
The operating voltage for the Siemens 3RT2025-1BB40 contactor at 3 AC is a maximum of 690V.
What is the ambient temperature range during operation?
The Siemens 3RT2025-1BB40 contactor can operate in an ambient temperature range of -25°C to 60°C.
How many poles does this contactor have for the main current circuit?
The Siemens 3RT2025-1BB40 contactor has 3 poles for the main current circuit.
What is the mechanical service life of this contactor?
The typical mechanical service life of the Siemens 3RT2025-1BB40 contactor is 10,000,000 switching cycles.
What is the maximum installation altitude for this contactor?
The maximum installation altitude for the Siemens 3RT2025-1BB40 contactor is 2,000 meters above sea level.
What is the impulse voltage resistance of this contactor?
The Siemens 3RT2025-1BB40 contactor has an impulse voltage resistance rated value of 6 kV.
What is the insulation voltage of this contactor?
The Siemens 3RT2025-1BB40 contactor has an insulation voltage rated value of 690V.
What is the resistive loss of the magnet coil at DC?
The typical resistive loss of the magnet coil for the Siemens 3RT2025-1BB40 contactor at DC is 5.9W.
- Motor control and protection in industrial automation systems
- Switching and controlling of lighting systems in commercial buildings
- HVAC system control and regulation
- Pump and compressor control in water treatment plants
- Conveyor system control in material handling applications
- Control of fans and ventilation systems in industrial facilities
- Starter control for electric motors in manufacturing processes
- Control of power distribution in electrical panels and switchgear
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Delivery
- Logistic partners UPS, FedEx and DHL
- International delivery available
- Premium nine hour delivery service available to anywhere in Europe
- Same day dispatch from group stock
Warranty
All parts new or reconditioned are covered by EU Automation 12 month warranty
Returns
No hassle returns policy
Dedicated customer support team
Payment
Trade CreditWe understand that credit is a necessary part of business and offer credit agreements on request, subject to status.
Payment optionsWe accept Bank transfers and the following methods of payment:
All transactions are handled securely by HSBC and HSBC Merchant Services. For more information, please visit our dedicated payments page.
Services
Sourcing your part
Global supplier of quality automation and control components
Service Exchange
Dispose of your old unit by exchanging it for a working part.
Repair
A comprehensive repair service for faulty equipment.
Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
2 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
2 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
2 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
3 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
4 months ago
Be a Factory Hero.
Get parts fast.
You don’t need tights and a cape to be a hero.
Get parts fast and feel like a legend, just like Jeff.