Siemens SENTRON 5SP3740 Miniature Circuit Breaker, 1-Pole, 40A, Type E, 230V ac AC, 25 kA Breaking Capacity
- RS Stock No.:
- 231-8349
- Mfr. Part No.:
- 5SP3740-3
- Brand:
- Siemens
Subtotal (1 unit)*
£149.78
(exc. VAT)
£179.74
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 31 August 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £149.78 |
*price indicative
- RS Stock No.:
- 231-8349
- Mfr. Part No.:
- 5SP3740-3
- 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 | 1 | |
| Current Rating | 40A | |
| Tripping Characteristics | Type E | |
| Rated AC Voltage | 230V ac | |
| Breaking Capacity | 25kA | |
| Mount Type | DIN Rail | |
| Range | SENTRON | |
| Series | 5SP3740 | |
| Terminal Type | Screw | |
| IP Rating | IP20 | |
| Depth | 76.3mm | |
| Height | 128mm | |
| Standards/Approvals | VDE, EAC, CE | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Miniature Circuit Breaker | ||
Number of Poles 1 | ||
Current Rating 40A | ||
Tripping Characteristics Type E | ||
Rated AC Voltage 230V ac | ||
Breaking Capacity 25kA | ||
Mount Type DIN Rail | ||
Range SENTRON | ||
Series 5SP3740 | ||
Terminal Type Screw | ||
IP Rating IP20 | ||
Depth 76.3mm | ||
Height 128mm | ||
Standards/Approvals VDE, EAC, CE | ||
- COO (Country of Origin):
- CZ
The Siemens 5SP3 series is the main miniature circuit breaker having 1 pole. The tripping characteristic class of circuit breaker is E and its rated current is 40 A. The switching capacity current of circuit breaker is 25 kA.
IP degree of protection is IP40
Ambient temperature range is -25 °C to 55 °C
Shock resistance
Related links
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