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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
3RH1244-1BB40
Siemens 3RH1244-1BB40 available at EU Automation. Get in touch today for a quick price.
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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 3RH1244-1BB40 is a high-quality contactor relay designed for a wide range of industrial applications. This robust component is engineered to facilitate reliable switching of control signals in automation systems. With a configuration of 4 normally open (NO) and 4 normally closed (NC) contacts, it offers versatile integration into various control circuits.
Rated for a control supply voltage of 24 V DC, the 3RH1244-1BB40 ensures efficient operation within a compact size S00 footprint. The screw connection terminals provide a secure and durable connection, suitable for consistent performance in demanding environments. The device is rated for an insulation voltage of 690 V, with a degree of pollution of 3, ensuring it can withstand challenging industrial conditions.
The contactor relay boasts an impressive mechanical operating life, typically offering 10 million operating cycles, which speaks to its durability and longevity. It is designed with a protection class of IP20, safeguarding the internal components from solid objects and ensuring safe operation.
This Siemens contactor relay is a reliable choice for engineers and technicians looking for a dependable solution to manage electrical loads in automation systems. Its design and construction meet the rigorous standards expected in industrial settings, making it a valuable component in any control system.
Rated for a control supply voltage of 24 V DC, the 3RH1244-1BB40 ensures efficient operation within a compact size S00 footprint. The screw connection terminals provide a secure and durable connection, suitable for consistent performance in demanding environments. The device is rated for an insulation voltage of 690 V, with a degree of pollution of 3, ensuring it can withstand challenging industrial conditions.
The contactor relay boasts an impressive mechanical operating life, typically offering 10 million operating cycles, which speaks to its durability and longevity. It is designed with a protection class of IP20, safeguarding the internal components from solid objects and ensuring safe operation.
This Siemens contactor relay is a reliable choice for engineers and technicians looking for a dependable solution to manage electrical loads in automation systems. Its design and construction meet the rigorous standards expected in industrial settings, making it a valuable component in any control system.
| Specification | Description |
|---|---|
| Part Number | 3RH1244-1BB40 |
| Alternative Part Number | 3RH12441BB40 |
| Manufacturer | Siemens |
| Type | Contactor Relay |
| Contact Configuration | 4NO (Normally Open) + 4NC (Normally Closed) |
| Rated Control Supply Voltage | 24 V dc |
| Operating Current at AC-12 | Max 10 A |
| Operating Current at AC-15 (230 V) | 6 A |
| Operating Current at AC-15 (400 V) | 3 A |
| Operating Current at AC-15 (500 V) | 2 A |
| Operating Current at AC-15 (690 V) | 1 A |
| Operating Current at DC-12 (24 V) | 10 A |
| Operating Current at DC-12 (110 V) | 3 A |
| Operating Current at DC-13 (24 V) | 10 A |
| Operating Current at DC-13 (110 V) | 1 A |
| Operating Current at DC-13 (220 V) | 0.27 A |
| Insulation Voltage | Rated at 690 V |
| Installation Altitude | Maximum 2,000 m above sea level |
| Ambient Operating Temperature Range | -25 to +60 °C |
| Ambient Storage Temperature Range | -55 to +80 °C |
| Mechanical Service Life | Typical 10 million operating cycles |
| Protection Class | IP20 |
| Mounting Type | Screw and snap-on mounting |
| Dimensions (Width x Height x Depth) | 45 mm x 57.5 mm x 111 mm |
| Connection Type | Screw-type terminals |
| Conductor Cross-Section (Solid) | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm² |
| Conductor Cross-Section (Stranded) | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| AWG Conductor Size for Aux Contacts | 2x (20 ... 16), 2x (18 ... 14), 1x 12 |
| Commodity Code | 853649 |
| Approvals | CSA, UL, CCC, GL, LRS, BV, DNV, RMRS, RINA |
What is the contact configuration of this contactor relay?
The contactor relay has a contact configuration of 4NO (normally open) + 4NC (normally closed).
Can this contactor relay be used in safety-related applications?
Yes, it has safety-related data such as a B10 value and a proportion of dangerous failures, making it suitable for use in certain safety-related applications. Please refer to the specific safety standards and certifications for your application.
What is the rated control supply voltage for this device?
The rated control supply voltage for this contactor relay is 24 V DC.
What is the IP protection class of this contactor relay?
This contactor relay has an IP protection class of IP20.
What are the dimensions of this contactor relay?
The dimensions of the contactor relay are 45 mm in width, 57.5 mm in height, and 111 mm in depth.
What is the mechanical operating life of this contactor relay?
The mechanical operating life of the contactor relay is typically 10 million operating cycles.
What type of connections does this contactor relay support?
The contactor relay supports screw-type terminals for auxiliary and control current circuits.
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 is the ambient temperature range for operating this contactor relay?
The ambient temperature range for operating the contactor relay is between -25 °C and +60 °C.
How is the contactor relay mounted?
The contactor relay can be mounted by screw and snap-on mounting, and it allows for +/-180° rotation on a vertical mounting surface.
- Control of electric motors in industrial applications
- Switching of lighting circuits in commercial buildings
- Automation systems in manufacturing processes
- Control panels for HVAC systems
- Conveyor belt systems in material handling industries
- Packaging machinery control circuits
- Pump and compressor control systems
- Integration into safety circuits for emergency stops
- Control of solenoid valves in pneumatic systems
- Electrical interlocking for complex machinery arrangements
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.
4 months ago
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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!
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5 months ago
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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.
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6 months ago
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