Siemens SENTRON 5SL66 Miniature Circuit Breaker, 4-Pole, 50A, Type B, 440V ac AC, 62.5 V dc DC, 6 kA Breaking Capacity
- RS Stock No.:
- 328-388
- Mfr. Part No.:
- 5SL6650-6
- Brand:
- Siemens
Subtotal (1 unit)*
£123.58
(exc. VAT)
£148.30
(inc. VAT)
FREE delivery for orders over £50.00
Stocked by manufacturer
- Ready to ship from 11 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £123.58 |
*price indicative
- RS Stock No.:
- 328-388
- Mfr. Part No.:
- 5SL6650-6
- 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 | |
| Product Type | Miniature Circuit Breaker | |
| Number of Poles | 4 | |
| Current Rating | 50A | |
| Tripping Characteristics | Type B | |
| Rated AC Voltage | 440V ac | |
| Rated DC Voltage | 62.5V dc | |
| Mount Type | DIN Rail | |
| Breaking Capacity | 6kA | |
| Range | SENTRON | |
| Series | 5SL66 | |
| Terminal Type | Screw | |
| IP Rating | IP20 | |
| Width | 72mm | |
| Height | 90mm | |
| Depth | 76mm | |
| Standards/Approvals | EN 60898, Conforms to IEC 60947-2 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Miniature Circuit Breaker | ||
Number of Poles 4 | ||
Current Rating 50A | ||
Tripping Characteristics Type B | ||
Rated AC Voltage 440V ac | ||
Rated DC Voltage 62.5V dc | ||
Mount Type DIN Rail | ||
Breaking Capacity 6kA | ||
Range SENTRON | ||
Series 5SL66 | ||
Terminal Type Screw | ||
IP Rating IP20 | ||
Width 72mm | ||
Height 90mm | ||
Depth 76mm | ||
Standards/Approvals EN 60898, Conforms to IEC 60947-2 | ||
- COO (Country of Origin):
- RO
The Siemens Electronic Miniature Circuit Breaker is designed for reliable short-circuit and overload protection in electrical installations. It utilizes a B-type tripping characteristics making it suitable for circuits with moderate inrush currents.
50A Operational current
400V Supply Voltage
IP20 protection
Dimensions are 90 x 72x 76 mm
6kA breaking capacity
3P plus N pole design
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