Siemens 2.5A SIRIUS 3RV Motor Protection Circuit Breaker, 690V, 80 °C, -20 °C
- RS Stock No.:
- 203-4006
- Mfr. Part No.:
- 3RV1611-1CG14
- Brand:
- Siemens
Subtotal (1 unit)*
£322.81
(exc. VAT)
£387.37
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- 7 unit(s) ready to ship from another location
- Plus 13 unit(s) shipping from 06 May 2026
- Plus 7 unit(s) shipping from 11 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £322.81 |
*price indicative
- RS Stock No.:
- 203-4006
- Mfr. Part No.:
- 3RV1611-1CG14
- 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 | |
| Product Type | Motor Protection Circuit Breaker | |
| Current Rating | 2.5A | |
| Motor Protection Component | Circuit Breaker | |
| Supply Voltage | 690V | |
| Motor Protection System | SIRIUS | |
| Series | SIRIUS 3RV | |
| Overall Length | 90mm | |
| Overall Width | 45mm | |
| IP Rating | IP20 | |
| Overall Depth | 75mm | |
| Minimum Operating Temperature | -20°C | |
| Maximum Operating Temperature | 80°C | |
| Standards/Approvals | EAC | |
| Number of Poles | 3 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Motor Protection Circuit Breaker | ||
Current Rating 2.5A | ||
Motor Protection Component Circuit Breaker | ||
Supply Voltage 690V | ||
Motor Protection System SIRIUS | ||
Series SIRIUS 3RV | ||
Overall Length 90mm | ||
Overall Width 45mm | ||
IP Rating IP20 | ||
Overall Depth 75mm | ||
Minimum Operating Temperature -20°C | ||
Maximum Operating Temperature 80°C | ||
Standards/Approvals EAC | ||
Number of Poles 3 | ||
Siemens 3RV1 Series Motor Protection Circuit Breaker, 2.5A Current Rating , 690V Voltage Rating - 3RV1611-1CG14
This motor protection circuit breaker is an essential device designed to ensure electrical circuit protection for motors. The product operates at a current rating of 2.5 A and works at a maximum voltage of 690V. It features dimensions of 90mm in height, 45mm in width, and 75mm in depth, making it suitable for S00 circuit breaker size installations.
Features & Benefits
• Provides robust electrical circuit protection for motors
• Offers thermal overload release to safeguard equipment
• Supports a mechanical service life of approximately 10000 cycles
• Features auxiliary switches for enhanced functionality
• Offers thermal overload release to safeguard equipment
• Supports a mechanical service life of approximately 10000 cycles
• Features auxiliary switches for enhanced functionality
Applications
• Utilised in motor control circuits to prevent overloads
• Suitable for high voltage industrial and machinery
• Employed in HVAC systems for motor protection
• Used with pumps and fans for reliable operational safety
• Suitable for high voltage industrial and machinery
• Employed in HVAC systems for motor protection
• Used with pumps and fans for reliable operational safety
What operational temperature range can be expected from this device?
It operates efficiently in ambient temperatures ranging between -20°C and +60°C, making it versatile for various environments.
How does this circuit breaker handle short circuit conditions?
It features a magnetic short-circuit trip mechanism, ensuring quick disconnection in the event of an overload to protect connected equipment.
What types of auxiliary contacts can be integrated with this circuit breaker?
This circuit breaker supports one normally open (NO) contact, one normally closed (NC) contact, and one changeover (CO) contact for versatile connectivity.
What is the maximum number of poles available for the main current circuit?
It is designed with three poles, facilitating effective motor protection in three-phase applications.

