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3RV2021-4EA10 | Siemens Motor Protection Circuit Breaker S0, 27–32A, Class 10, 690V Operation
- Regular price
- $164.00
- Sale price
- $164.00
- Regular price
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Product Description P/N: 3RV2021-4EA10
Description
The Siemens 3RV2021-4EA10 is a motor protection circuit breaker designed to safeguard motors operating within a 27–32A adjustable current range. It features Class 10 tripping characteristics and robust 690V operational capability, ensuring reliable overload and fault protection in industrial applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Part Number | 3RV2021-4EA10 |
| Manufacturer | Siemens |
| Category | Circuit Breaker |
| Subcategory | Molded Case Circuit Breaker |
| Trip Class | Class 10 |
| Number of Poles | 3 |
| Size | S0 |
| Operating Voltage | 690 V |
| Adjustable Response Current | 27–32 A |
| Operating Current (AC-3/400 V) | 32 A |
| Impulse Voltage Resistance | 6 kV |
| Width | 45 mm |
| Height | 97 mm |
| Depth | 96 mm |
| Mechanical Operating Life | 100,000 cycles |
| Connection Type | Screw-type terminals |
| Operating Temperature Range | –20 °C to 60 °C |
| Protection Rating | IP20 |
| Approvals | CE |
Information About 3RV2021-4EA10
The Siemens 3RV2021-4EA10 is an S0-size motor protection circuit breaker engineered for overload and short-circuit protection in industrial motor applications. With an adjustable current range of 27–32A, it provides tailored protection for motors operating within this band, while its Class 10 trip characteristics ensure rapid response during overload conditions. The device also incorporates an N-release rated at 400A, delivering immediate disconnect capability in severe fault situations. Designed with screw-type terminals, the circuit breaker supports secure and reliable wiring, and its 690V operating voltage rating makes it suitable for high-demand installations. Built to Siemens’ durability standards, the 3RV2021-4EA10 ensures consistent performance and dependable protection across a wide range of industrial environments.
Key Features:
- Adjustable motor protection: Supports 27–32A motor currents for precise overload setting and optimized motor safety.
- Fast Class 10 trip response: Delivers rapid tripping during overload conditions, reducing the risk of thermal motor damage.
- High fault-handling capability: Includes a 400A N-release to disconnect rapidly under severe fault currents.
- Robust electrical endurance: Rated for up to 100,000 mechanical operating cycles to support long-term industrial use.
- Compact S0 footprint: Space-efficient design allows easy integration into control panels without requiring additional room.
The 3RV2021-4EA10 delivers the reliability and precision required for dependable motor protection in industrial automation systems.
Description
The Siemens 3RV2021-4EA10 is a motor protection circuit breaker designed to safeguard motors operating within a 27–32A adjustable current range. It features Class 10 tripping characteristics and robust 690V operational capability, ensuring reliable overload and fault protection in industrial applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Part Number | 3RV2021-4EA10 |
| Manufacturer | Siemens |
| Category | Circuit Breaker |
| Subcategory | Molded Case Circuit Breaker |
| Trip Class | Class 10 |
| Number of Poles | 3 |
| Size | S0 |
| Operating Voltage | 690 V |
| Adjustable Response Current | 27–32 A |
| Operating Current (AC-3/400 V) | 32 A |
| Impulse Voltage Resistance | 6 kV |
| Width | 45 mm |
| Height | 97 mm |
| Depth | 96 mm |
| Mechanical Operating Life | 100,000 cycles |
| Connection Type | Screw-type terminals |
| Operating Temperature Range | –20 °C to 60 °C |
| Protection Rating | IP20 |
| Approvals | CE |
Information About 3RV2021-4EA10
The Siemens 3RV2021-4EA10 is an S0-size motor protection circuit breaker engineered for overload and short-circuit protection in industrial motor applications. With an adjustable current range of 27–32A, it provides tailored protection for motors operating within this band, while its Class 10 trip characteristics ensure rapid response during overload conditions. The device also incorporates an N-release rated at 400A, delivering immediate disconnect capability in severe fault situations. Designed with screw-type terminals, the circuit breaker supports secure and reliable wiring, and its 690V operating voltage rating makes it suitable for high-demand installations. Built to Siemens’ durability standards, the 3RV2021-4EA10 ensures consistent performance and dependable protection across a wide range of industrial environments.
Key Features:
- Adjustable motor protection: Supports 27–32A motor currents for precise overload setting and optimized motor safety.
- Fast Class 10 trip response: Delivers rapid tripping during overload conditions, reducing the risk of thermal motor damage.
- High fault-handling capability: Includes a 400A N-release to disconnect rapidly under severe fault currents.
- Robust electrical endurance: Rated for up to 100,000 mechanical operating cycles to support long-term industrial use.
- Compact S0 footprint: Space-efficient design allows easy integration into control panels without requiring additional room.
The 3RV2021-4EA10 delivers the reliability and precision required for dependable motor protection in industrial automation systems.