Siemens SENTRON 5SJ4140 Miniature Circuit Breaker, 1-Pole, 40A, Type B, 400V ac AC, 60 V dc DC, 14 kA Breaking Capacity
- RS Stock No.:
- 299-903
- Mfr. Part No.:
- 5SJ4140-6HG40
- Brand:
- Siemens
Subtotal (1 unit)*
£74.46
(exc. VAT)
£89.35
(inc. VAT)
FREE delivery for orders over £50.00
Stocked by manufacturer
- Ready to ship from 01 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £74.46 |
*price indicative
- RS Stock No.:
- 299-903
- Mfr. Part No.:
- 5SJ4140-6HG40
- 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 | 1 | |
| Product Type | Miniature Circuit Breaker | |
| Current Rating | 40A | |
| Tripping Characteristics | Type B | |
| Rated AC Voltage | 400V ac | |
| Rated DC Voltage | 60V dc | |
| Breaking Capacity | 14kA | |
| Mount Type | Rail | |
| Range | SENTRON | |
| Series | 5SJ4140 | |
| Terminal Type | Combined Terminal | |
| IP Rating | IP20, IP40 | |
| Width | 18mm | |
| Height | 90mm | |
| Depth | 70mm | |
| Standards/Approvals | UKCA, CCC, CE, IEC / EN 60947-2 / UL 489, UL | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Number of Poles 1 | ||
Product Type Miniature Circuit Breaker | ||
Current Rating 40A | ||
Tripping Characteristics Type B | ||
Rated AC Voltage 400V ac | ||
Rated DC Voltage 60V dc | ||
Breaking Capacity 14kA | ||
Mount Type Rail | ||
Range SENTRON | ||
Series 5SJ4140 | ||
Terminal Type Combined Terminal | ||
IP Rating IP20, IP40 | ||
Width 18mm | ||
Height 90mm | ||
Depth 70mm | ||
Standards/Approvals UKCA, CCC, CE, IEC / EN 60947-2 / UL 489, UL | ||
- COO (Country of Origin):
- DE
The Siemens Miniature circuit breaker is rated for 240V with a 14kA breaking capacity, featuring a 1-pole configuration and a B curve. It has a width of 70 mm and complies with UL 489 standards, ensuring reliable protection in electrical circuits against overcurrent conditions.
CE Certified
EAC Certified
Related links
- Siemens SENTRON 5SJ4140 Miniature Circuit Breaker 40 A 400 V ac AC 14 kA Breaking
- Siemens SENTRON 5SJ4140 Miniature Circuit Breaker 40 A 400 V ac AC 10 kA Breaking
- Siemens SENTRON 5SJ4140 Miniature Circuit Breaker 40 A 400 V ac AC 15 kA Breaking
- Siemens SENTRON 5SJ4130 Miniature Circuit Breaker 30 A 400 V ac AC 14 kA Breaking
- Siemens SENTRON 5SJ4160 Miniature Circuit Breaker 60 A 400 V ac AC 14 kA Breaking
- Siemens SENTRON 5SJ4145 Miniature Circuit Breaker 45 A 400 V ac AC 14 kA Breaking
- Siemens SENTRON 5SJ4125 Miniature Circuit Breaker 25 A 400 V ac AC 14 kA Breaking
- Siemens SENTRON 5SJ4150 Miniature Circuit Breaker 50 A 400 V ac AC 14 kA Breaking