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
1 month ago
3RV2021-4FA10
Siemens 3RV2021-4FA10 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 3RV2021-4FA10 is a robust motor protection circuit breaker designed to safeguard motors in industrial applications. This three-pole device is engineered to provide both short-circuit and overload protection, ensuring the longevity and reliability of your motor systems. With a magnetic trip element, it offers a quick response to system faults, which is essential for reducing downtime and maintaining operational efficiency.
Rated for a substantial 40 A current and compatible with a 690 V ac supply, the 3RV2021-4FA10 is suitable for a wide range of motor sizes, making it a versatile choice for various industrial settings. The breaker boasts a high breaking capacity of 100 kA, which allows it to handle significant fault conditions effectively.
The compact dimensions of 45 x 97 x 96.9 mm make this circuit breaker an excellent fit for space-constrained environments, while still providing easy access for maintenance and inspections. The screw-type terminals ensure a secure and reliable connection, which is critical for the consistent performance of the motor protection circuit breaker.
Designed with a focus on durability and performance, the Siemens 3RV2021-4FA10 is a dependable solution for motor circuit protection, contributing to the safety and efficiency of your industrial operations.
Rated for a substantial 40 A current and compatible with a 690 V ac supply, the 3RV2021-4FA10 is suitable for a wide range of motor sizes, making it a versatile choice for various industrial settings. The breaker boasts a high breaking capacity of 100 kA, which allows it to handle significant fault conditions effectively.
The compact dimensions of 45 x 97 x 96.9 mm make this circuit breaker an excellent fit for space-constrained environments, while still providing easy access for maintenance and inspections. The screw-type terminals ensure a secure and reliable connection, which is critical for the consistent performance of the motor protection circuit breaker.
Designed with a focus on durability and performance, the Siemens 3RV2021-4FA10 is a dependable solution for motor circuit protection, contributing to the safety and efficiency of your industrial operations.
| Specification | Description |
|---|---|
| Part Number | 3RV2021-4FA10 |
| Alternative Part Number | 3RV20214FA10 |
| Manufacturer | Siemens |
| Product Type | Motor Protection Circuit Breaker |
| Number of Poles | 3 Poles |
| Rated Current | 40 A |
| Rated Voltage | 690 V ac |
| Short Circuit Breaking Capacity | 100 kA |
| Trip Type | Magnetic Trip |
| Dimensions | 45 x 97 x 96.9 mm |
| Electrical Connection | Screw-type terminals |
| Terminal Design | Top and bottom |
| Connectable Conductor Cross-section | Solid or stranded: 2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²); Finely stranded with core end processing: 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 mm² |
| AWG Cable Compatibility | 2x (16 ... 12), 2x (14 ... 8) |
| Tightening Torque | 2 ... 2.5 N·m |
| Screwdriver Shaft Diameter | 5 to 6 mm |
| Screwdriver Tip Size | Pozidriv size 2 |
| Connection Screw Design | M4 |
| Safety Related Data | B10 value with high demand rate: 5 000; T1 value for proof test interval or service life: 10 years |
| Protection Class | IP20 on the front according to IEC 60529 |
| Touch Protection | Finger-safe, for vertical contact from the front |
| Display for Switching Status | Handle |
| Approvals | General Product Approval, KC, Declaration of Conformity, Test Certificates |
What are the main characteristics of this motor protection circuit breaker?
This motor protection circuit breaker is a 3-pole device rated for 40 A and 690 V ac, with a magnetic trip feature. It has a compact size with dimensions of 45 x 97 x 96.9 mm and a high breaking capacity of 100 kA.
Can this circuit breaker be used in hazardous locations?
Yes, the circuit breaker has general product approvals for use in hazardous locations, ensuring it meets the necessary safety standards for such environments.
What type of electrical connections does this circuit breaker support?
The circuit breaker supports screw-type terminals for the main current circuit, with the arrangement of electrical connectors at the top and bottom. It can accommodate various conductor cross-sections, including single or multi-stranded and finely stranded with core end processing.
What is the required spacing for mounting this circuit breaker?
When mounting the circuit breaker, no spacing is required forwards or backwards. However, a spacing of 70 mm is required upwards and downwards, and 9 mm at the side for side-by-side mounting. For grounded parts, a spacing of 30 mm is required at the side.
Is there a removable terminal for auxiliary and control circuits?
No, this circuit breaker does not feature a removable terminal for auxiliary and control circuits.
What is the B10 value for this circuit breaker?
The B10 value, which indicates the number of operations before 10% of components may fail, is 5,000 for this circuit breaker when used at a high demand rate according to SN 31920.
What is the protection class and touch protection rating of this circuit breaker?
The protection class on the front of the circuit breaker is IP20 according to IEC 60529, and it offers finger-safe touch protection for vertical contact from the front.
How can I identify the switching status of the circuit breaker?
The switching status of the circuit breaker can be easily identified by the position of the handle on the device.
What is the tightening torque for the main contacts with screw-type terminals?
The tightening torque for the main contacts with screw-type terminals is between 2 and 2.5 N·m.
Does this circuit breaker have any certifications or approvals?
Yes, the circuit breaker has received a General Product Approval and additional confirmations such as KC for use in various applications and environments.
- Motor protection in industrial applications
- Overload and short-circuit protection for motors
- Protection of electrical circuits in commercial buildings
- Integration into motor control centres (MCCs)
- Use in control panels for machinery
- Circuit protection in HVAC systems
- Safeguarding pumps and compressors
- Protection for conveyor systems
- Utilisation in manufacturing automation systems
- Installation in agricultural equipment control 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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All parts new or reconditioned are covered by EU Automation 12 month warranty
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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!
3 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!
3 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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