Siemens 200A SIRIUS 3RB2 Motor Protection Unit, 1000V, 60 °C, -25 °C
- RS Stock No.:
- 152-487
- Mfr. Part No.:
- 3RB2056-2FW2
- Brand:
- Siemens
Subtotal (1 unit)*
£231.16
(exc. VAT)
£277.39
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 29 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £231.16 |
*price indicative
- RS Stock No.:
- 152-487
- Mfr. Part No.:
- 3RB2056-2FW2
- 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 Unit | |
| Current Rating | 200A | |
| Motor Protection Component | Relay Base | |
| Supply Voltage | 1000V | |
| Series | SIRIUS 3RB2 | |
| Overall Length | 119mm | |
| Overall Width | 120mm | |
| Overall Depth | 155mm | |
| IP Rating | IP20 | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 60°C | |
| Standards/Approvals | UL, UKCA, RoHS, RINA, RCM, LRS, IEC 61000-4-3, IEC 61000-4-2, EAC, DNV, CE, CCC, ATEX, ABS | |
| Number of Poles | 3 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Motor Protection Unit | ||
Current Rating 200A | ||
Motor Protection Component Relay Base | ||
Supply Voltage 1000V | ||
Series SIRIUS 3RB2 | ||
Overall Length 119mm | ||
Overall Width 120mm | ||
Overall Depth 155mm | ||
IP Rating IP20 | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 60°C | ||
Standards/Approvals UL, UKCA, RoHS, RINA, RCM, LRS, IEC 61000-4-3, IEC 61000-4-2, EAC, DNV, CE, CCC, ATEX, ABS | ||
Number of Poles 3 | ||
The Siemens Solid State Overload Relay is engineered for exceptional motor protection, spanning overload classes with an adaptability suited for various installation types. Ideal for both contactor mounting and standalone installations, this device offers robust performance under diverse electrical conditions. With innovative electronic overload release technology and integrated auxiliary contacts, it guarantees comprehensive monitoring and protective functions, which contribute to efficient motor management. The relay’s IP20 protection class ensures safety while providing seamless integration into existing systems. Built to meet rigorous industrial standards, this overload relay is an essential component for optimised motor performance and safety.
Operates effectively across a broad temperature range from 25 °C to +60 °C
Meets stringent industrial standards for safety and reliability
Optimised for electrical endurance ensuring longevity in demanding applications
Supports various operational currents for flexibility in motor protection
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