Siemens SENTRON 5SY8 Miniature Circuit Breaker, 2-Pole, 40A, Type D, 400V ac AC, 72 V dc DC, 25 kA Breaking Capacity
- RS Stock No.:
- 610-605
- Mfr. Part No.:
- 5SY8240-8BB08
- Manufacturer:
- Siemens
Subtotal (1 unit)*
HK$1,110.90
FREE delivery for orders over HK$250.00
Stocked by manufacturer
- Ready to ship from 19 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | HK$1,110.90 |
*price indicative
- RS Stock No.:
- 610-605
- Mfr. Part No.:
- 5SY8240-8BB08
- Manufacturer:
- Siemens
Specifications
Product overview and 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 | 2 | |
| Product Type | Miniature Circuit Breaker | |
| Current Rating | 40A | |
| Tripping Characteristics | Type D | |
| Rated AC Voltage | 400V ac | |
| Rated DC Voltage | 72V dc | |
| Breaking Capacity | 25kA | |
| Mount Type | DIN Rail | |
| Range | SENTRON | |
| Series | 5SY8 | |
| Terminal Type | Screw | |
| IP Rating | IP20 | |
| Standards/Approvals | IEC 60947-2 | |
| Width | 36mm | |
| Depth | 76mm | |
| Height | 90mm | |
| Tripping Mechanism | Magnetic | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Number of Poles 2 | ||
Product Type Miniature Circuit Breaker | ||
Current Rating 40A | ||
Tripping Characteristics Type D | ||
Rated AC Voltage 400V ac | ||
Rated DC Voltage 72V dc | ||
Breaking Capacity 25kA | ||
Mount Type DIN Rail | ||
Range SENTRON | ||
Series 5SY8 | ||
Terminal Type Screw | ||
IP Rating IP20 | ||
Standards/Approvals IEC 60947-2 | ||
Width 36mm | ||
Depth 76mm | ||
Height 90mm | ||
Tripping Mechanism Magnetic | ||
- COO (Country of Origin):
- DE
The Siemens miniature circuit breaker is engineered for versatility and reliability, specifically designed to cater to both industrial and infrastructure applications. With a robust construction, this device offers a unique magnetic tripping operation, ensuring swift and effective protection against short circuits and overloads. Its compact design, measuring 70mm in depth, allows for effortless integration into various electrical panels, making it an ideal choice for professional installations. The product supports a dual-pole setup and is rated for a breaking capacity of 25 kA, providing peace of mind with high-performance standards.
It features touch protection for enhanced user safety
Designed to accommodate dual-pole configurations
Ideal for applications in both infrastructure and industry
Supports a wide operational temperature range for versatile applications
Includes a robust breaking capacity suitable for demanding environments
Utilises halogen-free materials to promote environmental safety
Compact size facilitates straightforward installation in tight spaces
Compliant with relevant international standards for reliability
Operational efficiency maintained with minimal power loss during use
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