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Siemens Motor Protection Circuit Breaker 20A, 25A, 690V, Magnetic Sensing, 3 Poles, IP20, -20°C to 60°C 3RV2021-4DA20
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Siemens |
| Model | 3RV2021-4DA20 |
| IP Rating | IP20 |
| Approvals | CE / UL / CSA |
| Overall Length | 97mm |
| Current Rating | 20, 25A |
| Series | 3RV2 |
| Overall Width | 45mm |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -20°C |
| Sensing type | Magnetic |
| Supply Voltage | 690V |
| Number of Poles | 3 |
| Standards/Approvals | VDE, RoHS, LRS, EAC, CSA, UL, CE, CCC, UKCA, ATEX, ABS |
| Overall Depth | 91mm |
| Better World Claim | Extended Product Life, Low Carbon Manufacture |
| Motor Protection Component | Circuit Breaker |
| Motor Protection System | Motor Protection Circuit Breaker |
Key Features
- This circuit breaker uses magnetic sensing for precise motor protection.
- It features a 3-pole configuration ensuring comprehensive motor safeguarding.
- The breaker operates effectively within a temperature range of -20°C to 60°C.
- It provides IP20 protection rating for basic electrical safety.
- Compact dimensions of 97mm length, 45mm width, and 91mm depth enable easy installation.
- Multiple international standards and approvals include CE, UL, CSA, VDE, RoHS, EAC, LRS, CCC, UKCA, ATEX, and ABS.
- The product is manufactured in Germany with eco-friendly processes for extended product life and low carbon manufacture.
Product Description
Siemens 3RV2021-4DA20 Motor Protection Circuit Breaker is engineered to safeguard electric motors in industrial, manufacturing, electrical automation, and HVAC applications. With a dual current rating of 20A and 25A, this device is ideal for motor protection up to 690V supply voltage.
The breaker incorporates magnetic sensing technology and a 3-pole design, providing reliable circuit interruption during overloads or faults. It supports a wide operating temperature range from -20°C to 60°C, making it suitable for varied environments.
Its IP20 rating protects against foreign object ingress, and compact dimensions (97mm length, 45mm width, 91mm depth) enable straightforward panel mounting. The motor circuit breaker belongs to Siemens 3RV2 series, known for high impulse voltage resistance of 6 kV and low real power loss of only 6/7W, ensuring energy efficiency.
The device complies with extensive standards including VDE, RoHS, LRS, EAC, CSA, UL, CE, CCC, UKCA, ATEX, and ABS for safety and quality assurance. It is a part of Siemens Better World initiative emphasizing sustainability through extended product life and low carbon manufacturing.
Applications include industrial motor control panels, automation systems, and machinery protection. Its robust design and certification make it suitable for construction, manufacturing plants, water treatment facilities, and commercial electrical installations.
This circuit breaker uses magnetic sensing for precise motor protection. It features a 3-pole configuration ensuring comprehensive motor safeguarding. The breaker operates effectively within a temperature range of -20°C to 60°C.
It provides IP20 protection rating for basic electrical safety. Compact dimensions of 97mm length, 45mm width, and 91mm depth enable easy installation. Multiple international standards and approvals include CE, UL, CSA, VDE, RoHS, EAC, LRS, CCC, UKCA, ATEX, and ABS.
The product is manufactured in Germany with eco-friendly processes for extended product life and low carbon manufacture.
Explore the Electronics & Electricals category on EnvMart for more Motor Protection Circuit Breakers from Siemens and other leading brands to ensure optimal motor safety and performance.
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Frequently Asked Questions
The maximum supply voltage for this circuit breaker is 690V.
This model supports dual current ratings of 20A and 25A.
It operates effectively within a temperature range of -20°C to 60°C.
The circuit breaker has an IP20 protection rating, which safeguards against foreign object ingress.
This circuit breaker features a 3-pole configuration.
It uses magnetic sensing technology for precise motor protection.
The overall dimensions are 97mm in length, 45mm in width, and 91mm in depth.
It complies with multiple standards including CE, UL, CSA, VDE, RoHS, EAC, LRS, CCC, UKCA, ATEX, and ABS.
This circuit breaker is suitable for industrial motor control panels, automation systems, and machinery protection.
The Better World claim emphasizes extended product life and low carbon manufacturing processes.
This product is manufactured in Germany.
The device has a low real power loss of only 6/7W, ensuring energy efficiency.
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