Siemens SENTRON 5SY Circuit Breaker, 4P, 20A Curve D, 440V AC, 60V DC, 30 kA Breaking Capacity
- RS Stock No.:
- 664-322
- Mfr. Part No.:
- 5SY8420-8
- Brand:
- Siemens
Subtotal (1 unit)*
£249.16
(exc. VAT)
£298.99
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 08 December 2025
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Units | Per unit |
|---|---|
| 1 + | £249.16 |
*price indicative
- RS Stock No.:
- 664-322
- Mfr. Part No.:
- 5SY8420-8
- 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 | |
| Number of Poles | 4 | |
| Current Rating | 20A | |
| Tripping Characteristics | Type D | |
| Rated AC Voltage | 440V | |
| Rated DC Voltage | 60V | |
| Breaking Capacity at Maximum Voltage Rating | 30 kA | |
| Range | SENTRON | |
| Series | 5SY | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Number of Poles 4 | ||
Current Rating 20A | ||
Tripping Characteristics Type D | ||
Rated AC Voltage 440V | ||
Rated DC Voltage 60V | ||
Breaking Capacity at Maximum Voltage Rating 30 kA | ||
Range SENTRON | ||
Series 5SY | ||
- COO (Country of Origin):
- DE
The Siemens Miniature circuit breaker with 4-pole configuration and 25 kA breaking capacity for 400 V AC applications. Designed with a depth of 70 mm, complies with EN 60947-2 standard, features protection class IP20, and supports connected conductors.
Overvoltage category III
Degree of pollution 3
Suitability for operation Infrastructure and Industry
Degree of pollution 3
Suitability for operation Infrastructure and Industry