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
3RH2271-1BB40
Siemens 3RH2271-1BB40 available at EU Automation. Get in touch today for a quick price.
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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 3RH2271-1BB40 is a high-performance contactor relay designed for industrial applications. This relay features seven normally open (NO) contacts and one normally closed (NC) contact, making it versatile for various control and automation tasks. It operates on a 24 V DC control supply voltage and is part of the SIRIUS range, known for its reliability and durability.
With a compact size of S00, the 3RH2271-1BB40 is suitable for installations where space is limited. It boasts a robust mechanical service life of up to 10 million switching cycles, ensuring long-term operation in demanding environments. The relay is equipped with screw terminals for secure and straightforward wiring.
The Siemens 3RH2271-1BB40 is rated for a maximum operating current of 10 A at AC-12 and can handle different operating currents at various voltages, including 6 A at 230 V AC-15, 3 A at 400 V AC-15, and 2 A at 500 V AC-15. It also supports a no-load switching frequency of up to 10,000 operations per hour for both AC and DC circuits.
Designed to withstand harsh conditions, this contactor relay operates efficiently within a temperature range of -25 to +60 degrees Celsius and can be stored at temperatures between -55 and +80 degrees Celsius. It is also capable of functioning at altitudes up to 2,000 meters above sea level.
The Siemens 3RH2271-1BB40 is an ideal choice for engineers and technicians seeking a reliable and efficient contactor relay for their control systems. Its high-quality construction and performance make it a valuable component in any industrial automation setup.
With a compact size of S00, the 3RH2271-1BB40 is suitable for installations where space is limited. It boasts a robust mechanical service life of up to 10 million switching cycles, ensuring long-term operation in demanding environments. The relay is equipped with screw terminals for secure and straightforward wiring.
The Siemens 3RH2271-1BB40 is rated for a maximum operating current of 10 A at AC-12 and can handle different operating currents at various voltages, including 6 A at 230 V AC-15, 3 A at 400 V AC-15, and 2 A at 500 V AC-15. It also supports a no-load switching frequency of up to 10,000 operations per hour for both AC and DC circuits.
Designed to withstand harsh conditions, this contactor relay operates efficiently within a temperature range of -25 to +60 degrees Celsius and can be stored at temperatures between -55 and +80 degrees Celsius. It is also capable of functioning at altitudes up to 2,000 meters above sea level.
The Siemens 3RH2271-1BB40 is an ideal choice for engineers and technicians seeking a reliable and efficient contactor relay for their control systems. Its high-quality construction and performance make it a valuable component in any industrial automation setup.
What is the voltage rating for the control supply of this contactor relay?
The control supply voltage for the Siemens 3RH2271-1BB40 contactor relay is rated at 24 V DC.
How many normally open (NO) and normally closed (NC) contacts does this contactor relay have?
This contactor relay has 7 normally open (NO) contacts and 1 normally closed (NC) contact.
What is the maximum operating current for the auxiliary contacts at AC-12?
The maximum operating current for the auxiliary contacts at AC-12 is 10 A.
What is the mechanical service life of this contactor relay?
The mechanical service life of the Siemens 3RH2271-1BB40 contactor relay is approximately 10,000,000 switching cycles.
What are the dimensions of this contactor relay?
The dimensions of the Siemens 3RH2271-1BB40 contactor relay are 57.5 mm in height, 45 mm in width, and 117 mm in depth.
What type of terminals does this contactor relay use for auxiliary and control circuits?
This contactor relay uses screw-type terminals for auxiliary and control circuits.
What is the rated insulation voltage for this contactor relay?
The rated insulation voltage for the Siemens 3RH2271-1BB40 contactor relay is 690 V with a degree of pollution 3.
What is the closing power of the magnet coil at DC?
The closing power of the magnet coil at DC is 4 W.
What is the maximum installation altitude for this contactor relay?
The maximum installation altitude for the Siemens 3RH2271-1BB40 contactor relay is 2,000 meters above sea level.
What is the protection class of this contactor relay?
The protection class of the Siemens 3RH2271-1BB40 contactor relay is IP20 on the front.
- Industrial automation systems
- Motor control centers
- Conveyor systems
- HVAC systems
- Packaging machinery
- Material handling equipment
- Process control systems
- Power distribution panels
- Robotics and assembly lines
- Building management systems
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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