Siemens SENTRON 5SY8 Miniature Circuit Breaker, 3-Pole, 300 mA, Type C, 400 V ac AC, 70 kA Breaking Capacity
- RS Stock No.:
- 610-346
- Mfr. Part No.:
- 5SY8314-7
- Manufacturer:
- Siemens
Subtotal (1 unit)*
HK$1,905.80
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Temporarily out of stock
- Shipping from 23 March 2026
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Units | Per unit |
|---|---|
| 1 + | HK$1,905.80 |
*price indicative
- RS Stock No.:
- 610-346
- Mfr. Part No.:
- 5SY8314-7
- 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 | |
| Product Type | Miniature Circuit Breaker | |
| Number of Poles | 3 | |
| Current Rating | 300 mA | |
| Tripping Characteristics | Type C | |
| Rated AC Voltage | 400 V ac | |
| Mount Type | DIN Rail | |
| Breaking Capacity | 70kA | |
| Range | SENTRON | |
| Series | 5SY8 | |
| Terminal Type | Screw | |
| IP Rating | IP20 | |
| Width | 54 mm | |
| Height | 90mm | |
| Depth | 76mm | |
| Standards/Approvals | IEC / EN 60947-2 / UL1077 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Miniature Circuit Breaker | ||
Number of Poles 3 | ||
Current Rating 300 mA | ||
Tripping Characteristics Type C | ||
Rated AC Voltage 400 V ac | ||
Mount Type DIN Rail | ||
Breaking Capacity 70kA | ||
Range SENTRON | ||
Series 5SY8 | ||
Terminal Type Screw | ||
IP Rating IP20 | ||
Width 54 mm | ||
Height 90mm | ||
Depth 76mm | ||
Standards/Approvals IEC / EN 60947-2 / UL1077 | ||
- COO (Country of Origin):
- DE
The Siemens Miniature Circuit Breaker is an ideal solution for protecting electrical installations from overload and short circuit faults. Designed for a wide range of applications, this unit operates efficiently at 400 V and integrates seamlessly into existing systems. With its robust construction and superior breaking capacity, it ensures safety and reliability in both industrial and infrastructural environments. The breaker features a compact design, making it suitable for installations where space is at a premium, while its impressive mechanical service life guarantees long-lasting performance. This product stands out with its effective touch protection and additional features, such as the ability to accommodate supplementary devices, enhancing its functionality.
This circuit breaker is equipped with accurate tripping characteristics to enhance safety
It offers a high breaking capacity for both AC and DC applications
The product is constructed to be halogen-free and silicon-free ensuring minimal environmental impact
It supports a wide range of conductor cross-sections for ease of installation
Vibration resistance standards ensure reliable operation even in challenging conditions
User-friendly tightening torque specifications provide secure and easy installation
The breaker is rated for operation in extreme ambient temperatures ensuring performance reliability
Related links
- Siemens SENTRON 5SY8 MCB 300mA Curve D 70 kA Breaking Capacity
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- Siemens SENTRON 5SY8 MCB 500mA Curve C 70 kA Breaking Capacity
- Siemens SENTRON 5SY8 MCB 300mA Curve C 70 kA Breaking Capacity
- Siemens SENTRON 5SY8 MCB 500mA Curve C 70 kA Breaking Capacity
- Siemens SENTRON 5SY8 MCB 500mA Curve C 70 kA Breaking Capacity
- Siemens SENTRON 5SY8 MCB 300mA Curve D 70 kA Breaking Capacity
