Siemens SENTRON 5SY Circuit Breaker, 4P, 40A Curve D, 440V AC, 60V DC, 25 kA Breaking Capacity
- RS Stock No.:
- 664-326
- Mfr. Part No.:
- 5SY8440-8
- Brand:
- Siemens
Subtotal (1 unit)*
£379.98
(exc. VAT)
£455.98
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- 999,999,999 unit(s) shipping from 27 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £379.98 |
*price indicative
- RS Stock No.:
- 664-326
- Mfr. Part No.:
- 5SY8440-8
- Brand:
- Siemens
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Number of Poles | 4 | |
| Current Rating | 40A | |
| Tripping Characteristics | Type D | |
| Rated AC Voltage | 440V | |
| Rated DC Voltage | 60V | |
| Breaking Capacity at Maximum Voltage Rating | 25 kA | |
| Range | SENTRON | |
| Series | 5SY | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Number of Poles 4 | ||
Current Rating 40A | ||
Tripping Characteristics Type D | ||
Rated AC Voltage 440V | ||
Rated DC Voltage 60V | ||
Breaking Capacity at Maximum Voltage Rating 25 kA | ||
Range SENTRON | ||
Series 5SY | ||