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
5SM2645-0
Siemens 5SM2645-0 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.
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 5SM2645-0 is a robust and versatile RC unit designed for integration with MCB 5SY type AC systems. This four-pole device is engineered to handle currents ranging from 0.3 to 63 amperes, with a rated supply voltage of 400 volts AC. Its compact design, with dimensions of 90mm in height, 124mm in width, and 77mm in depth, allows for flexible mounting in various positions, making it suitable for diverse installation environments. The unit is built to withstand ambient temperatures from -5°C to +45°C during operation and can be stored in temperatures as low as -40°C and as high as +75°C. With a mechanical operating life of up to 10,000 cycles, the Siemens 5SM2645-0 ensures long-lasting performance. It features finger and back-of-hand safe protection against electrical shock, and its screw-type terminals support a tightening torque of 2.5 to 3 N·m, accommodating conductor sections from 1.5 to 25 mm². This RC unit is halogen-free and silicon-free, aligning with modern environmental standards.
| Specification | Description |
|---|---|
| Part Number | 5SM2645-0 |
| Manufacturer | Siemens |
| Product Type | RC Unit for MCB 5SY Type AC |
| Design | Instantaneous |
| Mounting Position | Any |
| Height | 90 mm |
| Width | 124 mm |
| Depth | 77 mm |
| Rated Supply Voltage for AC | 400 V |
| Ambient Temperature Range | -5°C to +45°C |
| Storage Temperature Range | -40°C to +75°C |
| Mechanical Operating Cycles | 10,000 |
| Overvoltage Class | III |
| Minimum Supply Voltage for Testing | 100 V |
| Protection Against Electrical Shock | Finger and back-of-hand safe |
| Power Supply Cord Position | Top or bottom |
| Tightening Torque with Screw Terminals | 2.5 to 3 N·m |
| Conductor Cross-Section (Solid) | 1.5 to 25 mm² |
| Conductor Cross-Section (Stranded) | 1.5 to 25 mm² |
| Product Features | Silicon-free, Halogen-free |
| Environmental Test Cycles | 28 (in accordance with IEC 60068-2-30) |
| Device Tag | According to DIN EN 61346-2 and DIN EN 81346-2 |
The Siemens 5SM2645-0 is a robust RC unit designed for use with MCB 5SY Type AC systems. It features an instantaneous design, allowing for versatile mounting in any position. With a compact form factor, it measures 90 mm in height, 124 mm in width, and 77 mm in depth. This unit operates efficiently within a temperature range of -5°C to +45°C and can be stored safely between -40°C and +75°C. It is engineered to withstand up to 10,000 mechanical operating cycles and is classified under overvoltage class III. The unit is finger and back-of-hand safe, ensuring protection against electrical shock. It supports a wide range of conductor cross-sections and is both silicon-free and halogen-free, making it suitable for various applications.
What is the function of this Siemens part?
This Siemens part is an RC unit designed for MCB 5SY type AC applications, providing protection and control in electrical systems.
What are the dimensions of this part?
The dimensions of this part are 90mm in height, 124mm in width, and 77mm in depth.
What is the rated supply voltage for this part?
The rated supply voltage for this part is 400V AC.
What is the operating temperature range for this part?
The operating temperature range for this part is from -5°C to +45°C.
Is this part safe against electrical shock?
Yes, this part is designed to be finger and back-of-hand safe, providing protection against electrical shock.
What is the mechanical operating cycle rating for this part?
This part is rated for 10,000 mechanical operating cycles.
Can this part be mounted in any position?
Yes, this part can be mounted in any position, offering flexibility in installation.
What is the tightening torque for the screw-type terminals of this part?
The tightening torque for the screw-type terminals is between 2.5 and 3 N·m.
Is this part halogen-free?
Yes, this part is halogen-free, making it suitable for environments where halogen-free materials are required.
What is the overvoltage class of this part?
This part is classified as Overvoltage Class III.
- Used in electrical distribution systems for circuit protection.
- Suitable for residential and commercial building installations.
- Ideal for integration into modular electrical panels.
- Provides protection against overloads and short circuits.
- Commonly used in industrial automation systems.
- Suitable for use in renewable energy installations.
- Used in the protection of lighting circuits.
- Applicable in HVAC systems for electrical safety.
- Utilized in the protection of motor circuits.
- Suitable for use in data centers and IT infrastructure.
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
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Warranty
All parts new or reconditioned are covered by EU Automation 12 month warranty
Returns
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Services
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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.
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
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