Siemens SENTRON 5SY8 Miniature Circuit Breaker, 2-Pole, 40 A, Type D, 230 V ac AC, 60 V DC, 25 kA Breaking Capacity
- RS Stock No.:
- 610-674
- Mfr. Part No.:
- 5SY8540-8
- Manufacturer:
- Siemens
Subtotal (1 unit)*
HK$1,589.80
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- Shipping from 23 March 2026
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Units | Per unit |
|---|---|
| 1 + | HK$1,589.80 |
*price indicative
- RS Stock No.:
- 610-674
- Mfr. Part No.:
- 5SY8540-8
- 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 | 40 A | |
| Tripping Characteristics | Type D | |
| Rated AC Voltage | 230 V ac | |
| Rated DC Voltage | 60 V | |
| Breaking Capacity | 25kA | |
| Mount Type | DIN Rail | |
| Range | SENTRON | |
| Series | 5SY8 | |
| Terminal Type | Screw | |
| IP Rating | IP20 | |
| Depth | 76mm | |
| Height | 90mm | |
| Width | 36 mm | |
| Standards/Approvals | IEC / EN 60947-2 / UL1077 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Number of Poles 2 | ||
Product Type Miniature Circuit Breaker | ||
Current Rating 40 A | ||
Tripping Characteristics Type D | ||
Rated AC Voltage 230 V ac | ||
Rated DC Voltage 60 V | ||
Breaking Capacity 25kA | ||
Mount Type DIN Rail | ||
Range SENTRON | ||
Series 5SY8 | ||
Terminal Type Screw | ||
IP Rating IP20 | ||
Depth 76mm | ||
Height 90mm | ||
Width 36 mm | ||
Standards/Approvals IEC / EN 60947-2 / UL1077 | ||
- COO (Country of Origin):
- DE
The Siemens Miniature Circuit Breaker is engineered to ensure optimal operation within demanding environments. Designed to operate at a voltage of 230 V, this highly efficient device provides robust protection with its reliable breaking capacity of 25 kA. Ideal for both infrastructure and industrial applications, it boasts a mechanical service life of up to 10,000 operating cycles. With enhanced touch protection and flexibility for installation, this circuit breaker meets the rigorous standards of EN 60947-2, ensuring safety and performance. The compact design allows for easy integration, making it a dependable choice for modern electrical systems that require both reliability and efficiency.
Encapsulated in a robust casing for improved durability
Designed for easy mounting and seamless integration into existing setups
Offers compliance with strict international safety standards
Equipped with touch protection to prevent accidental contact
Versatile in application for varied environmental conditions
Supports both AC and DC applications for greater flexibility in usage
Includes features that facilitate additional modular expansion
Optimized for reduced power loss during operation enhancing energy efficiency
Related links
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