Better World
Siemens 1.1 → 1.6 A SIRIUS 3RV Motor Protection Circuit Breaker
- RS Stock No.:
- 203-3815
- Mfr. Part No.:
- 3RV2021-1AA15
- Brand:
- Siemens
Subtotal (1 unit)*
£78.33
(exc. VAT)
£94.00
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 15 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £78.33 |
*price indicative
Better World
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- RS Stock No.:
- 203-3815
- Mfr. Part No.:
- 3RV2021-1AA15
- 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 | 1.1 → 1.6 A | |
| Range | SIRIUS 3RV | |
| Motor Protection Component | Circuit Breaker | |
| Series | 3RV2 | |
| Sensing Type | Current | |
| Overall Length | 45mm | |
| Overall Width | 97mm | |
| Overall Depth | 97mm | |
| Minimum Operating Temperature | -20°C | |
| Voltage Rating | 20 → 690 V | |
| Maximum Operating Temperature | +60°C | |
| Number of Poles | 3 | |
| Breaking Capacity | 100 kA | |
| Better World Claim | Extended product life, Low carbon manufacture | |
| Terminal Type | Screw | |
| Better World Product | Yes | |
| Size | S0 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Current Rating 1.1 → 1.6 A | ||
Range SIRIUS 3RV | ||
Motor Protection Component Circuit Breaker | ||
Series 3RV2 | ||
Sensing Type Current | ||
Overall Length 45mm | ||
Overall Width 97mm | ||
Overall Depth 97mm | ||
Minimum Operating Temperature -20°C | ||
Voltage Rating 20 → 690 V | ||
Maximum Operating Temperature +60°C | ||
Number of Poles 3 | ||
Breaking Capacity 100 kA | ||
Better World Claim Extended product life, Low carbon manufacture | ||
Terminal Type Screw | ||
Better World Product Yes | ||
Size S0 | ||
- COO (Country of Origin):
- DE
Siemens 3RV2 Series Motor Protection Circuit Breaker, 1.1 to 1.6 A Current Rating, 1.1 to 1.6A Control Voltage - 3RV2021-1AA15
This motor protection circuit breaker is designed to enhance efficiency and safety in industrial motor applications. It protects motors from overloads and short circuits, ensuring durability and optimal performance. Part of the SIRIUS range, it offers energy-saving features and supports sustainability by providing advanced motor circuit protection solutions.
Features & Benefits
• Suitable for current ratings of 1.1 to 1.6 A
• Integrated with CLASS 10 thermal overload release
• Standard switching capacity with auxiliary contacts
• Easy installation on a 35mm DIN rail
• Energy-efficient with reduced power loss during operation
• Supports operational stability across a range of temperature conditions
• Integrated with CLASS 10 thermal overload release
• Standard switching capacity with auxiliary contacts
• Easy installation on a 35mm DIN rail
• Energy-efficient with reduced power loss during operation
• Supports operational stability across a range of temperature conditions
Applications
• Protects three-phase AC motors
• Used in automation systems for consistent circuit performance
• Suitable for mechanical industries to improve motor efficiency
• Compatible with various contactor sizes for versatile installations
• Integrates into energy management systems for enhanced control
• Used in automation systems for consistent circuit performance
• Suitable for mechanical industries to improve motor efficiency
• Compatible with various contactor sizes for versatile installations
• Integrates into energy management systems for enhanced control
Is installation straightforward for this circuit breaker?
Yes, it can be mounted easily on a DIN rail using screw and snap-on techniques.
What is the maximum operating temperature range?
The device functions effectively between -20°C and +60°C.
Can it be used with different contactor sizes?
Yes, it supports combinations with S00 and S0 contactor sizes.
How does it contribute to energy savings?
Its design minimises power losses, resulting in lower energy consumption.
What maintenance is required to ensure longevity?
Regular operational checks and visual inspections are recommended for optimal performance.
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