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 months ago
3RH2140-2BB40
Siemens 3RH2140-2BB40 available at EU Automation. Get in touch today for a quick price.
Based on over 4900 reviews
Full 12-month warranty
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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 3RH2140-2BB40 is a high-quality contactor relay designed for a wide range of industrial applications. This component is part of the SIRIUS product family, renowned for its reliability and performance in demanding environments. With a size S00 footprint, it is compact and efficient, making it an ideal choice for space-constrained installations.
This contactor relay features four normally open (NO) contacts, providing flexibility in control circuit design. It operates with a control supply voltage of 24 V DC, ensuring compatibility with standard DC control systems. The spring-loaded terminals offer a secure and maintenance-free electrical connection, which is crucial for long-term stability and safety.
Rated for an insulation voltage of 690 V with a degree of pollution 3, the 3RH2140-2BB40 is built to withstand transient surges and electrical disturbances, ensuring continuous operation even under challenging conditions. The device is also designed with a shock resistance that meets stringent industry standards, capable of handling both rectangular and sine pulse shocks at DC.
The mechanical service life of this contactor relay is impressive, with typical switching cycles up to 30 million, indicating a long-lasting and durable component. The protection class IP20 on the front provides a basic level of protection against solid objects, making it suitable for use in controlled environments.
Overall, the Siemens 3RH2140-2BB40 contactor relay is a robust and reliable choice for engineers and technicians looking for a component that offers both performance and durability. Its design and construction are aligned with the high standards expected in industrial applications, ensuring that it can meet the demands of various control tasks.
This contactor relay features four normally open (NO) contacts, providing flexibility in control circuit design. It operates with a control supply voltage of 24 V DC, ensuring compatibility with standard DC control systems. The spring-loaded terminals offer a secure and maintenance-free electrical connection, which is crucial for long-term stability and safety.
Rated for an insulation voltage of 690 V with a degree of pollution 3, the 3RH2140-2BB40 is built to withstand transient surges and electrical disturbances, ensuring continuous operation even under challenging conditions. The device is also designed with a shock resistance that meets stringent industry standards, capable of handling both rectangular and sine pulse shocks at DC.
The mechanical service life of this contactor relay is impressive, with typical switching cycles up to 30 million, indicating a long-lasting and durable component. The protection class IP20 on the front provides a basic level of protection against solid objects, making it suitable for use in controlled environments.
Overall, the Siemens 3RH2140-2BB40 contactor relay is a robust and reliable choice for engineers and technicians looking for a component that offers both performance and durability. Its design and construction are aligned with the high standards expected in industrial applications, ensuring that it can meet the demands of various control tasks.
| Specification | Description |
|---|---|
| Part Number | 3RH2140-2BB40 |
| Alternative Part Number | 3RH21402BB40 |
| Manufacturer | Siemens |
| Type | Contactor Relay |
| Contact Configuration | 4 Normally Open (NO) |
| Rated Operational Current | 10 A |
| Coil Power | 4 W |
| Control Voltage | 24 V dc |
| Size | S00 |
| Frequency | 1000 MHz |
| Protection Class | IP20 |
| Insulation Voltage | Rated at 690 V with degree of pollution 3 |
| Ambient Operating Temperature | -25 … +60 °C |
| Storage Temperature | -55 … +80 °C |
| Mechanical Operating Cycles | Typical 30,000,000 for contactor, 5,000,000 with electronic auxiliary switch block |
| Shock Resistance | At DC 10g / 5 ms, 5g / 10 ms for rectangular impulse; 15g / 5 ms, 8g / 10 ms for sine pulse |
| Impulse Voltage Resistance | Rated value 6 kV |
| Installation Altitude | Maximum 2,000 m above sea level |
| Auxiliary Contacts | 4 instantaneous contacts |
| Operating Current at AC-15 | 10 A at 230 V, 3 A at 400 V, 2 A at 500 V |
| Commodity Code | 853649 |
| Approvals | General Product Approval, EMC, KC, Declaration of Conformity, Test Certificates |
What is the contact configuration for this contactor relay?
The contactor relay has a 4NO (4 Normally Open) contact configuration, which means it has four contacts that are in the open state when the relay is not energized.
Can this contactor relay be used in safety applications?
Yes, this contactor relay is designed with positively driven operation according to IEC 60947-5-1, making it suitable for use in safety applications.
What is the control voltage rating for this contactor relay?
The control voltage rating for this contactor relay is 24 V DC.
What is the size of this contactor relay?
This contactor relay is of size S00, which is a compact size suitable for various applications.
What type of terminals does this contactor relay have?
This contactor relay is equipped with spring-loaded terminals, which provide a secure and maintenance-free electrical connection.
What is the IP rating of this contactor relay?
The contactor relay has an IP20 protection rating on the front, indicating protection against solid objects larger than 12mm and no protection against water.
What is the mechanical service life of this contactor relay?
The mechanical service life of the contactor relay is typically 30 million switching cycles, ensuring long-term reliability.
What is the insulation voltage of this contactor relay?
The insulation voltage of the contactor relay, with a degree of pollution 3, is rated at 690 V.
What are the ambient temperature limits for operating this contactor relay?
The contactor relay can operate within an ambient temperature range of -25 to +60 degrees Celsius.
How does the contactor relay ensure protection against electrical shock?
The contactor relay is designed to be finger-safe, providing protection against electrical shock by preventing accidental contact with live parts.
- Control and operation of electric motors
- Switching of lighting circuits
- Automation systems in manufacturing processes
- Control panels for machinery
- HVAC systems control
- Conveyor belt control systems
- Packaging equipment control
- Elevator and escalator control systems
- Pump control for water treatment and distribution
- Interfacing and interlocking within electrical circuits
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.
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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.
5 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!
5 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!
5 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.
5 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!
6 months ago
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