3RV2021-1JA10 | Siemens Circuit Breaker
Siemens · HMIs & Displays
Description The Siemens 3RV2021-1JA10 is a compact motor protection circuit breaker designed for safeguarding motors up to 4 kW (at 400V). It provides reliable protection against overload, short-circuit, and phase failure, making it ideal for use in industrial control panels and motor starter assemblies. Technical Specifications Condition New/Never Used Surplus Brand Siemens Category Contactors and Starters Part Number 3RV2021-1JA10 Subcategory Contactor & Starter Accessories & Parts Degree of protection (IP) IP20 Depth 97mm Number of Poles 3 Overload Release Current Setting 7 - 10A Rated Operating Voltage 690 - 690V Rated Operation Power at AC-3, 230 V 2.2kW Rated Operation Power at AC-3, 400 V 4kW Rated Permanent Current Iu 10A Rated Short-Circuit Breaking Capacity lcu at 400 V, AC 100kA Switch Off Technique Magnetic Type of Electrical Connection of Main Circuit Screw connection Width 45mm Weight 0.36 kgs Information About 3RV2021-1JA10 The Siemens 3RV2021-1JA10 is a motor protection circuit breaker from the SIRIUS series, designed to safeguard motors against overload, short-circuit, and phase failure conditions. Key Features: Adjustable Current Range: The breaker supports an adjustable current setting between 7 to 10 A, allowing for flexibility in various motor applications. Operating Voltage: It operates within a voltage range of 220 to 690 V AC, accommodating different power systems. Breaking Capacity: The device offers a breaking capacity of up to 100 kA at 400 V AC, ensuring reliable interruption of fault currents. Trip Class: Class 10 trip characteristics provide rapid response to overload conditions, typically tripping within 10 seconds at six times the rated current. Mounting and Connections: Designed for DIN rail mounting, it features screw-type terminals for secure electrical connections. This circuit breaker is suitable for protecting motors in industrial settings, including manufacturing plants, conveyor systems, and HVAC equipment, where reliable motor protection is essential.
Brand: Siemens · Category: HMIs & Displays
Key features
- Adjustable Current Range: The breaker supports an adjustable current setting between 7 to 10 A, allowing for flexibility in various motor applications.
- Operating Voltage: It operates within a voltage range of 220 to 690 V AC, accommodating different power systems.
- Breaking Capacity: The device offers a breaking capacity of up to 100 kA at 400 V AC, ensuring reliable interruption of fault currents.
- Trip Class: Class 10 trip characteristics provide rapid response to overload conditions, typically tripping within 10 seconds at six times the rated current.
- Mounting and Connections: Designed for DIN rail mounting, it features screw-type terminals for secure electrical connections.
Specifications
| Manufacturer part number | 3RV2021-1JA10 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Contactors and Starters |
| Part Number | 3RV2021-1JA10 |
| Subcategory | Contactor & Starter Accessories & Parts |
| Degree of protection (IP) | IP20 |
| Depth | 97mm |
| Number of Poles | 3 |
| Overload Release Current Setting | 7 - 10A |
| Rated Operating Voltage | 690 - 690V |
| Rated Operation Power at AC-3, 230 V | 2.2kW |
| Rated Operation Power at AC-3, 400 V | 4kW |
| Rated Permanent Current Iu | 10A |
| Rated Short-Circuit Breaking Capacity lcu at 400 V, AC | 100kA |
| Switch Off Technique | Magnetic |
| Type of Electrical Connection of Main Circuit | Screw connection |
| Width | 45mm |
| Weight | 0.36 kgs |
| Product type | Circuit Breaker |
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