Siemens SENTRON 5SY8 Miniature Circuit Breaker, 4-Pole, 8 A, Type D, 400 V ac AC, 60 V DC, 40 kA Breaking Capacity
- RS Stock No.:
- 610-493
- Mfr. Part No.:
- 5SY8408-8
- Manufacturer:
- Siemens
Subtotal (1 unit)*
€324.00
(exc. VAT)
€398.52
(inc. VAT)
Temporarily out of stock
- Shipping from 24 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | €324.00 |
*price indicative
- RS Stock No.:
- 610-493
- Mfr. Part No.:
- 5SY8408-8
- Manufacturer:
- Siemens
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Number of Poles | 4 | |
| Product Type | Miniature Circuit Breaker | |
| Current Rating | 8 A | |
| Tripping Characteristics | Type D | |
| Rated AC Voltage | 400 V ac | |
| Rated DC Voltage | 60 V | |
| Mount Type | DIN Rail | |
| Breaking Capacity | 40kA | |
| Range | SENTRON | |
| Series | 5SY8 | |
| Terminal Type | Screw | |
| IP Rating | IP20 | |
| Standards/Approvals | IEC / EN 60947-2 / UL1077 | |
| Depth | 76mm | |
| Height | 90mm | |
| Width | 72 mm | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Number of Poles 4 | ||
Product Type Miniature Circuit Breaker | ||
Current Rating 8 A | ||
Tripping Characteristics Type D | ||
Rated AC Voltage 400 V ac | ||
Rated DC Voltage 60 V | ||
Mount Type DIN Rail | ||
Breaking Capacity 40kA | ||
Range SENTRON | ||
Series 5SY8 | ||
Terminal Type Screw | ||
IP Rating IP20 | ||
Standards/Approvals IEC / EN 60947-2 / UL1077 | ||
Depth 76mm | ||
Height 90mm | ||
Width 72 mm | ||
- COO (Country of Origin):
- DE
The Siemens Miniature Circuit Breaker is engineered to deliver robust protection for electrical circuits with optimal reliability. Designed for both industrial and infrastructural applications, it ensures top-tier safety with its advanced breaking capacity of up to 40 kA according to IEC standards. The product features a compact design that allows easy installation on DIN rails, making it suitable for a variety of setups. With operational versatility across different environmental conditions, this circuit breaker is built to perform effectively within a temperature range of -25 °C to 55 °C. Whether addressing heavy machinery or standard equipment, this miniature circuit breaker stands out with its solid construction and engineering excellence.
Robust breaking capacity ensures superior protection in critical applications
Adaptable to a variety of installation environments with flexible mounting options
Compact design aids in space optimisation within electrical panels
Engineered for long-lasting performance with a typical mechanical service life of 10000 cycles
Supports various conductor cross-sections for enhanced connectivity
Designed with a touch protection feature to ensure user safety
Resistant to environmental conditions ensuring reliability in diverse settings
Complies with international safety standards reflecting high quality and performance
Integrates seamlessly with supplementary devices offering scalability
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