Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
1 ready to ship
Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
Express delivery
Lightning fast delivery if ordered within 00:00:00
Hassle-free returns
No hidden fees or duties
Swift dispatch and delivery
Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV2021-4PA15 |
| Alternative Part Number | 3RV20214PA15 |
| Manufacturer | Siemens |
| Type | Motor Protection Circuit Breaker |
| Rated Current | 36 A |
| Rated Voltage | 690 V ac |
| Mounting Type | Screw Mount; Snap-On Mount |
| Interrupting Capacity | 100 kA (AC); 10 kA (DC) |
| Connection Type | Screw |
| Tripping Characteristic | Thermal-Magnetic |
| Operation Mechanism | Knob |
| Dimensions | 45 x 96.9 x 97 mm |
| Electrical Connection | Screw-type terminals for main current circuit; Screw-type terminals for auxiliary circuit |
| Conductor Cross-Section | Main contacts: 2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²); Auxiliary contacts: 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| Tightening Torque | Main contacts: 2 ... 2.5 N·m; Auxiliary contacts: 0.8 ... 1.2 N·m |
| Installation Requirements | Clearances for live parts at 690 V: downwards/upwards 70 mm, at the side 30 mm |
| Approvals | General Product Approval for use in hazardous locations, KC |
| Additional Features | Can be mounted in any position, suitable for use with three-phase squirrel cage motors |
The Siemens 3RV2021-4PA15 Motor Protection Circuit Breaker is a robust and reliable solution designed to safeguard motors in industrial applications. This circuit breaker is engineered to provide both thermal and magnetic protection, ensuring motors operate within safe current limits and are protected against short-circuit conditions.
With a current adjustment range of 30 to 36 A and an operating voltage up to 690 V ac, it is suitable for a wide range of motor sizes and applications. The screw mount and snap-on mount options offer flexibility in installation, while the compact dimensions of 45 x 96.9 x 97 mm ensure it does not require excessive space within control cabinets.
The device features a high short-circuit breaking capacity of 100 kA at AC and 10 kA at DC, which contributes to the overall safety and durability of the system it is integrated into. The screw-type terminals provide a secure and reliable connection for both the main current circuit and auxiliary and control current circuits.
This circuit breaker is equipped with a knob for easy manual operation and a clear indication of the switching status. It is designed for any mounting position, which, along with its IP20 protection class, makes it a versatile choice for various industrial environments.
The Siemens 3RV2021-4PA15 is a testament to Siemens' commitment to quality, offering dependable protection for motor circuits and contributing to the longevity and efficiency of industrial equipment.
Commonly Asked Questions
Is my order covered by a warranty?
Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
Read more...What payment methods do you accept?
We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.
Read more...Is Marvo a credible parts supplier?
Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
Read more...Have steps been taken to ensure quality control?
Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.
Read more...How do I create an account?
Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.
Read more...Peace of mind with every purchase
Martin Juřica
‘Fast offer, short delivery time.’
Andreas Boehm
‘Excellent service. The right gear and the right price,well packed and delivered on time.’
Milan Kosík
‘Large selection of spare parts, fast delivery.’
Kayden
‘Services is great.’
Irene
‘Fast delivery and prompt action.’
Ms. Mia
‘Quick response, good item, delivery on schedule.’
Martin Ruml
‘Rapid delivery.’
Martin Juřica
‘Fast offer, short delivery time.’
Irene
‘Fast delivery and prompt action.’
Our service to you
Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.
No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.
Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.
Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.
Frequently Asked Questions
What is the rated operating voltage of this motor protection circuit breaker?
The rated operating voltage of the motor protection circuit breaker is 690 V ac.
Can this circuit breaker be mounted on a DIN rail?
Yes, it is designed for screw mounting as well as snap-on mounting onto a 35 mm standard DIN rail according to DIN EN 60715.
What is the interrupting capacity of this device?
The interrupting capacity of this circuit breaker is 100 kA for AC and 10 kA for DC.
What type of terminals does this circuit breaker have?
This circuit breaker is equipped with screw-type terminals for both the main current circuit and the auxiliary and control current circuit.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 45 mm in width, 96.9 mm in height, and 97 mm in depth.
Is the terminal for the auxiliary and control circuit removable?
No, the terminal for the auxiliary and control circuit is not removable.
What is the tripping mechanism of this circuit breaker?
The tripping mechanism of this circuit breaker is thermal-magnetic.
What is the operating current range for this device?
The adjustable pick-up value current of the current-dependent overload release is between 30 A and 36 A.
What is the mechanical service life of the main contacts?
The mechanical service life of the main contacts is typically 100,000 switching cycles.
What type of protection does this circuit breaker offer?
The circuit breaker offers short circuit protection with a magnetic trip and has a protection class of IP20 on the front.
Part conditions explained
We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:
New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.
New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
