Subtotal (1 unit)*
£55.66
(exc. VAT)
£66.79
(inc. VAT)
FREE delivery for orders over £50.00
Stocked by manufacturer
- Ready to ship from 06 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £55.66 |
*price indicative
- RS Stock No.:
- 153-525
- Mfr. Part No.:
- 5SY4520-7
- 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 | |
| Tripping Characteristics | Type B | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Tripping Characteristics Type B | ||
- COO (Country of Origin):
- DE
The Siemens miniature circuit breaker from the SENTRON series is designed for effective protection of electrical circuits, featuring a breaking capacity of 10 kA and a rated operational current of 20 A at an AC voltage of 230 V. With a mechanical service life of approximately 10, 000 operating cycles, it ensures durability under demanding conditions. Additionally, it operates within an ambient temperature range of -40 °C to 70 °C, making it suitable for various environments.
Energy limitation class 3 ensures efficient performance
Complies with IEC 60898-1 and UL 1077 standards
Power loss of only 1.7 W for efficiency
Installation depth of 70 mm fits compact designs
IP20 protection class ensures safety with conductors
Related links
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