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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV2021-1DA10 |
| Alternative Part Number | 3RV20211DA10 |
| Manufacturer | Siemens |
| Type | Circuit Breaker |
| Poles | 3 Pole |
| Rated Current | 3.2 A @ 400 V ac/690 V ac |
| Breaking Capacity | 100 kA |
| Trip Type | Thermal-Magnetic |
| Dimensions | 97 x 45 x 96 mm |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715 |
| Electrical Connection | Screw-type terminals for main current circuit |
| Terminal Arrangement | Top and bottom |
| Connectable Conductor | 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 2 |
| Connection Screw Thread | M4 |
| Protection Class | IP20 on the front according to IEC 60529 |
| Touch Protection | Finger-safe, for vertical contact from the front |
| Switching Status Indicator | Handle |
| Commodity Code | 85362010 |
The Siemens 3RV2021-1DA10 is a robust circuit breaker designed for motor protection, ensuring the safe and efficient operation of machinery in various industrial settings. This three-pole device is engineered to provide both overload and short-circuit protection, with a class 10 trip characteristic that responds quickly to system anomalies, safeguarding equipment from potential damage.
With an adjustable pick-up value current range of 2.2 to 3.2 A and a rated operating voltage of up to 690 V, this circuit breaker is versatile and suitable for a wide range of applications. Its compact dimensions, 97 mm in height, 45 mm in width, and 96 mm in depth, make it an ideal choice for space-constrained environments.
The 3RV2021-1DA10 features a screw connection for secure and reliable installation and is designed for mounting on a 35 mm standard mounting rail according to DIN EN 60715, allowing for flexible installation orientations. The device's mechanical and electrical endurance ensures a long service life, with typical switching cycles rated at 100,000 operations.
This circuit breaker is also equipped with phase disturbance recognition, adding an extra layer of protection for three-phase systems. The front of the device is rated at IP20, providing a degree of protection against solid objects and ensuring a finger-safe design to prevent electrical shock.
The Siemens 3RV2021-1DA10 circuit breaker is a dependable solution for motor protection, offering precise and reliable performance in industrial applications where motor safety and continuity of operation are paramount.
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.
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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?
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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.
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Frequently Asked Questions
What type of circuit breaker is this?
This is a thermal-magnetic circuit breaker designed for protecting electrical circuits from damage caused by overloads or short circuits.
Can this circuit breaker be used in hazardous locations?
Yes, the circuit breaker is suitable for use in hazardous locations and comes with the necessary approvals for such environments.
What is the current rating of this circuit breaker?
The circuit breaker has an adjustable pick-up value current of the current-dependent overload release ranging from 2.2 to 3.2 A.
What are the dimensions of the circuit breaker?
The dimensions of the circuit breaker are 97 mm in height, 45 mm in width, and 96 mm in depth.
What is the operating voltage range for this circuit breaker?
The operating voltage range for this circuit breaker is up to 690 V AC.
How many poles does this circuit breaker have?
This circuit breaker has 3 poles for the main current circuit.
What is the mechanical service life of this circuit breaker?
The mechanical service life of the main contacts is typically 100,000 switching cycles.
Is this circuit breaker finger-safe?
Yes, it is designed to be finger-safe to protect against electrical shock.
What is the temperature range for operating this circuit breaker?
The circuit breaker can operate within an ambient temperature range of -20 to +60 °C.
Can this circuit breaker be mounted on a DIN rail?
Yes, it can be mounted by screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 60715.
Part conditions explained
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