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Siemens 4.5 → 6.3 A SIRIUS 3RV Motor Protection Circuit Breaker
- RS Stock No.:
- 124-3103
- Mfr. Part No.:
- 3RV2021-1GA10
- Brand:
- Siemens
Subtotal (1 unit)*
£66.54
(exc. VAT)
£79.85
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 4 unit(s) ready to ship
- Plus 5 unit(s) ready to ship from another location
- Plus 6 unit(s) shipping from 31 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £66.54 |
*price indicative
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- RS Stock No.:
- 124-3103
- Mfr. Part No.:
- 3RV2021-1GA10
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Current Rating | 4.5 → 6.3 A | |
| Range | SIRIUS 3RV | |
| Motor Protection Component | Circuit Breaker | |
| Series | 3RV2 | |
| Overall Length | 45mm | |
| Overall Width | 97mm | |
| Overall Depth | 97mm | |
| Minimum Operating Temperature | -20°C | |
| Voltage Rating | 690 V | |
| Maximum Operating Temperature | +60°C | |
| Better World Product | Yes | |
| Breaking Capacity | 100 kA | |
| Number of Poles | 3 | |
| Better World Claim | Extended product life, Low carbon manufacture | |
| Terminal Type | Screw | |
| Size | S0 | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Current Rating 4.5 → 6.3 A | ||
Range SIRIUS 3RV | ||
Motor Protection Component Circuit Breaker | ||
Series 3RV2 | ||
Overall Length 45mm | ||
Overall Width 97mm | ||
Overall Depth 97mm | ||
Minimum Operating Temperature -20°C | ||
Voltage Rating 690 V | ||
Maximum Operating Temperature +60°C | ||
Better World Product Yes | ||
Breaking Capacity 100 kA | ||
Number of Poles 3 | ||
Better World Claim Extended product life, Low carbon manufacture | ||
Terminal Type Screw | ||
Size S0 | ||
- COO (Country of Origin):
- DE
Siemens 3RV2 Series Motor Protection Circuit Breaker, 4.5 to 6.3A Current Rating, 690V Voltage - 3RV2021-1GA10
This motor protection circuit breaker is an essential device for safeguarding electric motors within automation and industrial settings. It is designed to manage current ratings ranging from 4.5A to 6.3A and operates at a maximum voltage of 690V. This compact device measures 45mm in length and 97mm in width and depth, making it suitable for space-constrained installations.
Features & Benefits
• High breaking capacity of 100kA for robust protection
• Three-pole design ensures effective current disconnection
• Operates efficiently within -20°C to +60°C temperature range
• Screw terminal connections for secure and easy installation
• Rated insulation voltage of 690V enhances safety measures
• Electrical endurance rated at 100,000 operating cycles for reliability
• Three-pole design ensures effective current disconnection
• Operates efficiently within -20°C to +60°C temperature range
• Screw terminal connections for secure and easy installation
• Rated insulation voltage of 690V enhances safety measures
• Electrical endurance rated at 100,000 operating cycles for reliability
Applications
• Used for protecting three-phase AC motors in industrial environments
• Ideal for various requiring circuit protection devices
• Effectively manages electrical current for automation systems
• Suitable for installations on 35mm DIN rails
• Ideal for various requiring circuit protection devices
• Effectively manages electrical current for automation systems
• Suitable for installations on 35mm DIN rails
What type of installation methods are supported with this device?
It supports both screw and snap-on mounting methods onto 35mm DIN rails, simplifying installation and enhancing versatility across applications.
How does the temperature range affect the operational reliability of this circuit breaker?
With an operational temperature range of -20°C to +60°C, it maintains high reliability across diverse conditions, preventing damage to motors due to overheating or freezing.
What are the implications of the adjustable current response value?
The adjustable current response value allows for tailored overload protection, ensuring optimal safety for motors operating at varied loads, thus preventing potential current-related failures.
Related links
- Siemens 4.5 → 6.3 A SIRIUS 3RV Motor Protection Circuit Breaker
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